ci: Single source of truth for Go version in CI and Dockerfile (#20058)

ci: Set Go version consistently via .go-version Ensure Go version is determined consistently for CI and Docker builds rather than spread across several different files. The intent is to eventually replace this with use of the `toolchain` directive in Go 1.21.
11 months ago · 3b111277ad
22 changed files with 236 additions and 83 deletions
--- a/.github/workflows/build-artifacts.yml
+++ b/.github/workflows/build-artifacts.yml
@ -30,8 +30,13 @@ jobs:
      name: Setup outputs
      run: ./.github/scripts/get_runner_classes.sh

+  get-go-version:
+    uses: ./.github/workflows/reusable-get-go-version.yml
+
  dev-build-push:
-    needs: setup
+    needs:
+    - setup
+    - get-go-version
    runs-on: ${{ fromJSON(needs.setup.outputs.compute-large) }}
    permissions:
      id-token: write # NOTE: this permission is explicitly required for Vault auth.
@ -65,7 +70,7 @@ jobs:

    - uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753 # v4.0.1
      with:
-        go-version-file: 'go.mod'
+        go-version: ${{ needs.get-go-version.outputs.go-version }}
    
    - run: go env

--- a/.github/workflows/build-distros.yml
+++ b/.github/workflows/build-distros.yml
@ -36,19 +36,25 @@ jobs:
      name: Setup outputs
      run: ./.github/scripts/get_runner_classes.sh

+  get-go-version:
+    uses: ./.github/workflows/reusable-get-go-version.yml
+
  check-go-mod:
    needs:
    - setup
+    - get-go-version
    uses: ./.github/workflows/reusable-check-go-mod.yml
    with:
      runs-on: ${{ needs.setup.outputs.compute-medium }}
      repository-name: ${{ github.repository }}
+      go-version: ${{ needs.get-go-version.outputs.go-version }}
    secrets:
      elevated-github-token: ${{ secrets.ELEVATED_GITHUB_TOKEN }}

  build-386:
    needs:
    - setup
+    - get-go-version
    - check-go-mod
    env:
      XC_OS: "freebsd linux windows"
@ -63,7 +69,7 @@ jobs:

    - uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753 # v4.0.1
      with:
-        go-version-file: 'go.mod'
+        go-version: ${{ needs.get-go-version.outputs.go-version }}
    - name: Build
      run: |
        for os in $XC_OS; do
@ -73,6 +79,7 @@ jobs:
  build-amd64:
    needs:
    - setup
+    - get-go-version
    - check-go-mod
    env:
      XC_OS: "darwin freebsd linux solaris windows"
@ -87,7 +94,7 @@ jobs:

    - uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753 # v4.0.1
      with:
-        go-version-file: 'go.mod'
+        go-version: ${{ needs.get-go-version.outputs.go-version }}
    - name: Build
      run: |
        for os in $XC_OS; do
@ -97,6 +104,7 @@ jobs:
  build-arm:
    needs:
    - setup
+    - get-go-version
    - check-go-mod
    runs-on: ${{ fromJSON(needs.setup.outputs.compute-xl) }}
    env:
@ -113,7 +121,7 @@ jobs:

    - uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753 # v4.0.1
      with:
-        go-version-file: 'go.mod'
+        go-version: ${{ needs.get-go-version.outputs.go-version }}
    - run: |
        sudo apt-get update --allow-releaseinfo-change-suite --allow-releaseinfo-change-version && sudo apt-get install -y gcc-arm-linux-gnueabi gcc-arm-linux-gnueabihf gcc-aarch64-linux-gnu

@ -126,6 +134,7 @@ jobs:
    if: ${{ endsWith(github.repository, '-enterprise') }}
    needs:
    - setup
+    - get-go-version
    - check-go-mod
    runs-on: ${{ fromJSON(needs.setup.outputs.compute-xl) }}
    steps:
@ -137,7 +146,7 @@ jobs:

    - uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753 # v4.0.1
      with:
-        go-version-file: 'go.mod'
+        go-version: ${{ needs.get-go-version.outputs.go-version }}
    - name: Build
      run: GOOS=linux GOARCH=s390x CGO_ENABLED=0 go build -tags "${{ env.GOTAGS }}"

--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@ -18,6 +18,9 @@ env:
  GOPRIVATE: github.com/hashicorp # Required for enterprise deps

 jobs:
+  get-go-version:
+    uses: ./.github/workflows/reusable-get-go-version.yml
+
  set-product-version:
    runs-on: ubuntu-latest
    outputs:
@ -81,32 +84,25 @@ jobs:
          path: ${{ steps.generate-metadata-file.outputs.filepath }}

  build:
-    needs: set-product-version
+    needs:
+    - set-product-version
+    - get-go-version
    runs-on: ubuntu-latest
    strategy:
      matrix:
        include:
-          - {go: "1.20.12",
-            goos: "linux", goarch: "386"}
-          - {go: "1.20.12",
-            goos: "linux", goarch: "amd64"}
-          - {go: "1.20.12",
-            goos: "linux", goarch: "arm"}
-          - {go: "1.20.12",
-            goos: "linux", goarch: "arm64"}
-          - {go: "1.20.12", 
-            goos: "freebsd", goarch: "386"}
-          - {go: "1.20.12",
-            goos: "freebsd", goarch: "amd64"}
-          - {go: "1.20.12", 
-            goos: "windows", goarch: "386"}
-          - {go: "1.20.12",
-            goos: "windows", goarch: "amd64"}
-          - {go: "1.20.12",
-            goos: "solaris", goarch: "amd64"}
+          - {goos: "linux", goarch: "386"}
+          - {goos: "linux", goarch: "amd64"}
+          - {goos: "linux", goarch: "arm"}
+          - {goos: "linux", goarch: "arm64"}
+          - {goos: "freebsd", goarch: "386"}
+          - {goos: "freebsd", goarch: "amd64"}
+          - {goos: "windows", goarch: "386"}
+          - {goos: "windows", goarch: "amd64"}
+          - {goos: "solaris", goarch: "amd64"}
      fail-fast: true

-    name: Go ${{ matrix.go }} ${{ matrix.goos }} ${{ matrix.goarch }} build
+    name: Go ${{ needs.get-go-version.outputs.go-version }} ${{ matrix.goos }} ${{ matrix.goarch }} build
    steps:
      - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3

@ -140,7 +136,7 @@ jobs:
        with:
          product_name: ${{ env.PKG_NAME }}
          product_version: ${{ needs.set-product-version.outputs.product-version }}
-          go_version: ${{ matrix.go }}
+          go_version: ${{ needs.get-go-version.outputs.go-version }}
          os: ${{ matrix.goos }}
          arch: ${{ matrix.goarch }}
          reproducible: report
@ -186,17 +182,18 @@ jobs:
          path: out/${{ env.DEB_PACKAGE }}

  build-s390x:
-    needs: set-product-version
+    needs:
+    - set-product-version
+    - get-go-version
    if: ${{ endsWith(github.repository, '-enterprise') }}
    runs-on: ubuntu-latest
    strategy:
      matrix:
        include:
-          - {go: "1.20.12",
-            goos: "linux", goarch: "s390x"}
+          - {goos: "linux", goarch: "s390x"}
      fail-fast: true

-    name: Go ${{ matrix.go }} ${{ matrix.goos }} ${{ matrix.goarch }} build
+    name: Go ${{ needs.get-go-version.outputs.go-version }} ${{ matrix.goos }} ${{ matrix.goarch }} build
    steps:
      - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3

@ -230,7 +227,7 @@ jobs:
        with:
          product_name: ${{ env.PKG_NAME }}
          product_version: ${{ needs.set-product-version.outputs.product-version }}
-          go_version: ${{ matrix.go }}
+          go_version: ${{ needs.get-go-version.outputs.go-version }}
          os: ${{ matrix.goos }}
          arch: ${{ matrix.goarch }}
          reproducible: report
@ -238,16 +235,17 @@ jobs:
            go build -ldflags="$GOLDFLAGS" -o "$BIN_PATH" -trimpath -buildvcs=false

  build-darwin:
-    needs: set-product-version
+    needs:
+    - set-product-version
+    - get-go-version
    runs-on: macos-latest
    strategy:
      matrix:
        goos: [ darwin ]
        goarch: [ "amd64", "arm64" ]
-        go: [ "1.20.12" ]
      fail-fast: true

-    name: Go ${{ matrix.go }} ${{ matrix.goos }} ${{ matrix.goarch }} build
+    name: Go ${{ needs.get-go-version.outputs.go-version }} ${{ matrix.goos }} ${{ matrix.goarch }} build
    steps:
      - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3

@ -279,7 +277,7 @@ jobs:
        with:
          product_name: ${{ env.PKG_NAME }}
          product_version: ${{ needs.set-product-version.outputs.product-version }}
-          go_version: ${{ matrix.go }}
+          go_version: ${{ needs.get-go-version.outputs.go-version }}
          os: ${{ matrix.goos }}
          arch: ${{ matrix.goarch }}
          reproducible: report
--- a/.github/workflows/go-tests.yml
+++ b/.github/workflows/go-tests.yml
@ -59,19 +59,25 @@ jobs:
      name: Setup outputs
      run: ./.github/scripts/get_runner_classes.sh

+  get-go-version:
+    uses: ./.github/workflows/reusable-get-go-version.yml
+
  check-go-mod:
    needs:
    - setup
+    - get-go-version
    uses: ./.github/workflows/reusable-check-go-mod.yml
    with:
      runs-on: ${{ needs.setup.outputs.compute-small }}
      repository-name: ${{ github.repository }}
+      go-version: ${{ needs.get-go-version.outputs.go-version }}
    secrets:
      elevated-github-token: ${{ secrets.ELEVATED_GITHUB_TOKEN }}

  check-generated-protobuf:
    needs:
    - setup
+    - get-go-version
    runs-on: ${{ fromJSON(needs.setup.outputs.compute-medium) }}
    steps:
    - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
@ -81,7 +87,7 @@ jobs:
      run: git config --global url."https://${{ secrets.ELEVATED_GITHUB_TOKEN }}:@github.com".insteadOf "https://github.com"
    - uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753 # v4.0.1
      with:
-        go-version-file: 'go.mod'
+        go-version: ${{ needs.get-go-version.outputs.go-version }}
    - run: make proto-tools
      name: Install protobuf
    - run: make proto-format
@ -97,6 +103,7 @@ jobs:
  check-codegen:
     needs:
     - setup
+     - get-go-version
     runs-on: ${{ fromJSON(needs.setup.outputs.compute-large) }}
     steps:
     - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
@ -106,7 +113,7 @@ jobs:
       run: git config --global url."https://${{ secrets.ELEVATED_GITHUB_TOKEN }}:@github.com".insteadOf "https://github.com"
     - uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753 # v4.0.1
       with:
-         go-version-file: 'go.mod'
+         go-version: ${{ needs.get-go-version.outputs.go-version }}
     - run: make --always-make codegen
     - run: |
         if ! git diff --exit-code; then
@ -117,6 +124,7 @@ jobs:
  lint-enums:
    needs:
    - setup
+    - get-go-version
    runs-on: ${{ fromJSON(needs.setup.outputs.compute-large) }}
    steps:
    - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
@ -126,12 +134,13 @@ jobs:
      run: git config --global url."https://${{ secrets.ELEVATED_GITHUB_TOKEN }}:@github.com".insteadOf "https://github.com"
    - uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753 # v4.0.1
      with:
-        go-version-file: 'go.mod'
+        go-version: ${{ needs.get-go-version.outputs.go-version }}
    - run: go install github.com/reillywatson/enumcover/cmd/enumcover@master && enumcover ./...

  lint-container-test-deps:
    needs:
    - setup
+    - get-go-version
    runs-on: ${{ fromJSON(needs.setup.outputs.compute-small) }}
    steps:
    - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
@ -140,12 +149,13 @@ jobs:
      run: git config --global url."https://${{ secrets.ELEVATED_GITHUB_TOKEN }}:@github.com".insteadOf "https://github.com"
    - uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753 # v4.0.1
      with:
-        go-version-file: 'go.mod'
+        go-version: ${{ needs.get-go-version.outputs.go-version }}
    - run: make lint-container-test-deps

  lint-consul-retry:
    needs:
    - setup
+    - get-go-version
    runs-on: ${{ fromJSON(needs.setup.outputs.compute-small) }}
    steps:
    - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
@ -155,27 +165,31 @@ jobs:
      run: git config --global url."https://${{ secrets.ELEVATED_GITHUB_TOKEN }}:@github.com".insteadOf "https://github.com"
    - uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753 # v4.0.1
      with:
-        go-version-file: 'go.mod'
+        go-version: ${{ needs.get-go-version.outputs.go-version }}
    - run: make lint-consul-retry

  lint:
    needs:
    - setup
+    - get-go-version
    uses: ./.github/workflows/reusable-lint.yml
    with:
      runs-on: ${{ needs.setup.outputs.compute-large }}
      repository-name: ${{ github.repository }}
+      go-version: ${{ needs.get-go-version.outputs.go-version }}
    secrets:
      elevated-github-token: ${{ secrets.ELEVATED_GITHUB_TOKEN }}

  lint-32bit:
    needs:
    - setup
+    - get-go-version
    uses: ./.github/workflows/reusable-lint.yml
    with:
      go-arch: "386"
      runs-on: ${{ needs.setup.outputs.compute-large }}
      repository-name: ${{ github.repository }}
+      go-version: ${{ needs.get-go-version.outputs.go-version }}
    secrets:
      elevated-github-token: ${{ secrets.ELEVATED_GITHUB_TOKEN }}

@ -183,10 +197,12 @@ jobs:
  dev-build:
    needs:
    - setup
+    - get-go-version
    uses: ./.github/workflows/reusable-dev-build.yml
    with:
      runs-on: ${{ needs.setup.outputs.compute-large }}
      repository-name: ${{ github.repository }}
+      go-version: ${{ needs.get-go-version.outputs.go-version }}
    secrets:
      elevated-github-token: ${{ secrets.ELEVATED_GITHUB_TOKEN }}

@ -194,11 +210,13 @@ jobs:
  #   if: ${{ endsWith(github.repository, '-enterprise') }}
  #   needs:
  #   - setup
+  #   - get-go-version
  #   uses: ./.github/workflows/reusable-dev-build.yml
  #   with:
  #     uploaded-binary-name: 'consul-bin-s390x'
  #     runs-on: ${{ needs.setup.outputs.compute-large }}
  #     go-arch: "s390x"
+  #     go-version: ${{ needs.get-go-version.outputs.go-version }}
  #     repository-name: ${{ github.repository }}
  #   secrets:
  #     elevated-github-token: ${{ secrets.ELEVATED_GITHUB_TOKEN }}
@ -208,11 +226,13 @@ jobs:
  #   if: ${{ endsWith(github.repository, '-enterprise') }}
  #   needs:
  #   - setup
+  #   - get-go-version
  #   uses: ./.github/workflows/reusable-dev-build.yml
  #   with:
  #     uploaded-binary-name: 'consul-bin-arm64'
  #     runs-on: ${{ needs.setup.outputs.compute-large }}
  #     go-arch: "arm64"
+  #     go-version: ${{ needs.get-go-version.outputs.go-version }}
  #     repository-name: ${{ github.repository }}
  #   secrets:
  #     elevated-github-token: ${{ secrets.ELEVATED_GITHUB_TOKEN }}
@ -222,6 +242,7 @@ jobs:
  #   if: ${{ endsWith(github.repository, '-enterprise') }}
  #   needs:
  #   - setup
+  #   - get-go-version
  #   - dev-build-arm64
  #   uses: ./.github/workflows/reusable-unit-split.yml
  #   with:
@ -230,6 +251,7 @@ jobs:
  #     runner-count: 12
  #     runs-on: "['self-hosted', 'ondemand', 'os=macos-arm', 'arm64']"
  #     go-test-flags: "${{ (github.ref_name != 'main' && !startsWith(github.ref_name, 'release/')) && '-short' || '' }}"
+  #     go-version: ${{ needs.get-go-version.outputs.go-version }}
  #     repository-name: ${{ github.repository }}
  #   secrets:
  #     elevated-github-token: ${{ secrets.ELEVATED_GITHUB_TOKEN }}
@ -239,6 +261,7 @@ jobs:
  go-test-ce:
    needs:
    - setup
+    - get-go-version
    - dev-build
    uses: ./.github/workflows/reusable-unit-split.yml
    with:
@ -248,6 +271,7 @@ jobs:
      repository-name: ${{ github.repository }}
      go-tags: ""
      go-test-flags: "${{ (github.ref_name != 'main' && !startsWith(github.ref_name, 'release/')) && '-short' || '' }}"
+      go-version: ${{ needs.get-go-version.outputs.go-version }}
    permissions:
      id-token: write # NOTE: this permission is explicitly required for Vault auth.
      contents: read
@ -260,6 +284,7 @@ jobs:
    if: ${{ endsWith(github.repository, '-enterprise') }}
    needs:
    - setup
+    - get-go-version
    - dev-build
    uses: ./.github/workflows/reusable-unit-split.yml
    with:
@ -269,6 +294,7 @@ jobs:
      repository-name: ${{ github.repository }}
      go-tags: "${{ github.event.repository.name == 'consul-enterprise' && 'consulent consuldev' || '' }}"
      go-test-flags: "${{ (github.ref_name != 'main' && !startsWith(github.ref_name, 'release/')) && '-short' || '' }}"
+      go-version: ${{ needs.get-go-version.outputs.go-version }}
    permissions:
      id-token: write # NOTE: this permission is explicitly required for Vault auth.
      contents: read
@ -280,6 +306,7 @@ jobs:
  go-test-race:
    needs:
    - setup
+    - get-go-version
    - dev-build
    uses: ./.github/workflows/reusable-unit.yml
    with:
@ -289,6 +316,7 @@ jobs:
      runs-on: ${{ needs.setup.outputs.compute-large }}
      repository-name: ${{ github.repository }}
      go-tags: "${{ github.event.repository.name == 'consul-enterprise' && 'consulent consuldev' || '' }}"
+      go-version: ${{ needs.get-go-version.outputs.go-version }}
    permissions:
      id-token: write # NOTE: this permission is explicitly required for Vault auth.
      contents: read
@ -300,6 +328,7 @@ jobs:
  go-test-32bit:
    needs:
    - setup
+    - get-go-version
    - dev-build
    uses: ./.github/workflows/reusable-unit.yml
    with:
@ -309,6 +338,7 @@ jobs:
      runs-on: ${{ needs.setup.outputs.compute-large }}
      repository-name: ${{ github.repository }}
      go-tags: "${{ github.event.repository.name == 'consul-enterprise' && 'consulent consuldev' || '' }}"
+      go-version: ${{ needs.get-go-version.outputs.go-version }}
    permissions:
      id-token: write # NOTE: this permission is explicitly required for Vault auth.
      contents: read
@ -321,6 +351,7 @@ jobs:
  #   if: ${{ endsWith(github.repository, '-enterprise') }}
  #   needs:
  #   - setup
+  #   - get-go-version
  #   - dev-build-s390x
  #   uses: ./.github/workflows/reusable-unit.yml
  #   with:
@ -330,6 +361,7 @@ jobs:
  #     runs-on: ${{ needs.setup.outputs.compute-large }}
  #     repository-name: ${{ github.repository }}
  #     go-tags: "${{ github.event.repository.name == 'consul-enterprise' && 'consulent consuldev' || '' }}"
+  #     go-version: ${{ needs.get-go-version.outputs.go-version }}
  #   permissions:
  #     id-token: write # NOTE: this permission is explicitly required for Vault auth.
  #     contents: read
@ -341,6 +373,7 @@ jobs:
  go-test-envoyextensions:
    needs:
    - setup
+    - get-go-version
    - dev-build
    uses: ./.github/workflows/reusable-unit.yml
    with:
@ -348,6 +381,7 @@ jobs:
      runs-on: ${{ needs.setup.outputs.compute-large }}
      repository-name: ${{ github.repository }}
      go-tags: "${{ github.event.repository.name == 'consul-enterprise' && 'consulent consuldev' || '' }}"
+      go-version: ${{ needs.get-go-version.outputs.go-version }}
    permissions:
      id-token: write # NOTE: this permission is explicitly required for Vault auth.
      contents: read
@ -359,6 +393,7 @@ jobs:
  go-test-troubleshoot:
    needs:
    - setup
+    - get-go-version
    - dev-build
    uses: ./.github/workflows/reusable-unit.yml
    with:
@ -366,6 +401,7 @@ jobs:
      runs-on: ${{ needs.setup.outputs.compute-large }}
      repository-name: ${{ github.repository }}
      go-tags: "${{ github.event.repository.name == 'consul-enterprise' && 'consulent consuldev' || '' }}"
+      go-version: ${{ needs.get-go-version.outputs.go-version }}
    permissions:
      id-token: write # NOTE: this permission is explicitly required for Vault auth.
      contents: read
--- a/.github/workflows/nightly-test-integ-peering_commontopo.yml
+++ b/.github/workflows/nightly-test-integ-peering_commontopo.yml
@ -37,10 +37,14 @@ jobs:
      - id: runners
        run: .github/scripts/get_runner_classes.sh

+  get-go-version:
+    uses: ./.github/workflows/reusable-get-go-version.yml
+
  tests:
    runs-on: ${{ fromJSON(needs.setup.outputs.compute-xl ) }}
    needs:
      - setup
+      - get-go-version
    permissions:
      id-token: write # NOTE: this permission is explicitly required for Vault auth.
      contents: read
@ -67,7 +71,7 @@ jobs:
        run: git config --global url."https://${{ secrets.ELEVATED_GITHUB_TOKEN }}:@github.com".insteadOf "https://github.com"
      - uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753 # v4.0.1
        with:
-          go-version-file: 'go.mod'
+          go-version: ${{ needs.get-go-version.outputs.go-version }}
      - run: go env
      - name: Build
        run: |
--- a/.github/workflows/nightly-test-integrations-1.15.x.yml
+++ b/.github/workflows/nightly-test-integrations-1.15.x.yml
@ -40,14 +40,20 @@ jobs:
      - id: runners
        run: .github/scripts/get_runner_classes.sh

+  get-go-version:
+    uses: ./.github/workflows/reusable-get-go-version.yml
+
  dev-build:
-    needs: [setup]
+    needs:
+    - setup
+    - get-go-version
    uses: ./.github/workflows/reusable-dev-build.yml
    with:
      runs-on: ${{ needs.setup.outputs.compute-large }}
      repository-name: ${{ github.repository }}
      uploaded-binary-name: 'consul-bin'
      branch-name: "release/1.15.x"
+      go-version: ${{ needs.get-go-version.outputs.go-version }}
    secrets:
      elevated-github-token: ${{ secrets.ELEVATED_GITHUB_TOKEN }}

@ -94,6 +100,7 @@ jobs:
    runs-on: ${{ fromJSON(needs.setup.outputs.compute-large) }}
    needs:
      - setup
+      - get-go-version
      - generate-envoy-job-matrices
      - dev-build
    permissions:
@ -116,7 +123,7 @@ jobs:
          ref: ${{ env.BRANCH }}
      - uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753 # v4.0.1
        with:
-          go-version-file: 'go.mod'
+          go-version: ${{ needs.get-go-version.outputs.go-version }}

      - name: fetch binary
        uses: actions/download-artifact@9bc31d5ccc31df68ecc42ccf4149144866c47d8a # v3.0.2
@ -186,6 +193,7 @@ jobs:
    runs-on: ${{ fromJSON(needs.setup.outputs.compute-large) }}
    needs:
      - setup
+      - get-go-version
      - dev-build
    permissions:
      id-token: write # NOTE: this permission is explicitly required for Vault auth.
@ -208,7 +216,7 @@ jobs:
        run: git config --global url."https://${{ secrets.ELEVATED_GITHUB_TOKEN }}:@github.com".insteadOf "https://github.com"
      - uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753 # v4.0.1
        with:
-          go-version-file: 'go.mod'
+          go-version: ${{ needs.get-go-version.outputs.go-version }}
      - run: go env

      # Get go binary from workspace
--- a/.github/workflows/nightly-test-integrations-1.16.x.yml
+++ b/.github/workflows/nightly-test-integrations-1.16.x.yml
@ -40,14 +40,20 @@ jobs:
      - id: runners
        run: .github/scripts/get_runner_classes.sh

+  get-go-version:
+    uses: ./.github/workflows/reusable-get-go-version.yml
+
  dev-build:
-    needs: [setup]
+    needs:
+    - setup
+    - get-go-version
    uses: ./.github/workflows/reusable-dev-build.yml
    with:
      runs-on: ${{ needs.setup.outputs.compute-large }}
      repository-name: ${{ github.repository }}
      uploaded-binary-name: 'consul-bin'
      branch-name: "release/1.16.x"
+      go-version: ${{ needs.get-go-version.outputs.go-version }}
    secrets:
      elevated-github-token: ${{ secrets.ELEVATED_GITHUB_TOKEN }}

@ -94,6 +100,7 @@ jobs:
    runs-on: ${{ fromJSON(needs.setup.outputs.compute-large) }}
    needs:
      - setup
+      - get-go-version
      - generate-envoy-job-matrices
      - dev-build
    permissions:
@ -116,7 +123,7 @@ jobs:
          ref: ${{ env.BRANCH }}
      - uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753 # v4.0.1
        with:
-          go-version-file: 'go.mod'
+          go-version: ${{ needs.get-go-version.outputs.go-version }}

      - name: fetch binary
        uses: actions/download-artifact@9bc31d5ccc31df68ecc42ccf4149144866c47d8a # v3.0.2
@ -189,6 +196,7 @@ jobs:
    runs-on: ${{ fromJSON(needs.setup.outputs.compute-large) }}
    needs:
      - setup
+      - get-go-version
      - dev-build
    permissions:
      id-token: write # NOTE: this permission is explicitly required for Vault auth.
@ -211,7 +219,7 @@ jobs:
        run: git config --global url."https://${{ secrets.ELEVATED_GITHUB_TOKEN }}:@github.com".insteadOf "https://github.com"
      - uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753 # v4.0.1
        with:
-          go-version-file: 'go.mod'
+          go-version: ${{ needs.get-go-version.outputs.go-version }}
      - run: go env

      # Get go binary from workspace
--- a/.github/workflows/nightly-test-integrations-1.17.x.yml
+++ b/.github/workflows/nightly-test-integrations-1.17.x.yml
@ -40,14 +40,20 @@ jobs:
      - id: runners
        run: .github/scripts/get_runner_classes.sh

+  get-go-version:
+    uses: ./.github/workflows/reusable-get-go-version.yml
+
  dev-build:
-    needs: [setup]
+    needs:
+    - setup
+    - get-go-version
    uses: ./.github/workflows/reusable-dev-build.yml
    with:
      runs-on: ${{ needs.setup.outputs.compute-large }}
      repository-name: ${{ github.repository }}
      uploaded-binary-name: 'consul-bin'
      branch-name: "release/1.17.x"
+      go-version: ${{ needs.get-go-version.outputs.go-version }}
    secrets:
      elevated-github-token: ${{ secrets.ELEVATED_GITHUB_TOKEN }}

@ -94,6 +100,7 @@ jobs:
    runs-on: ${{ fromJSON(needs.setup.outputs.compute-large) }}
    needs:
      - setup
+      - get-go-version
      - generate-envoy-job-matrices
      - dev-build
    permissions:
@ -116,7 +123,7 @@ jobs:
          ref: ${{ env.BRANCH }}
      - uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753 # v4.0.1
        with:
-          go-version-file: 'go.mod'
+          go-version: ${{ needs.get-go-version.outputs.go-version }}

      - name: fetch binary
        uses: actions/download-artifact@9bc31d5ccc31df68ecc42ccf4149144866c47d8a # v3.0.2
@ -189,6 +196,7 @@ jobs:
    runs-on: ${{ fromJSON(needs.setup.outputs.compute-large) }}
    needs:
      - setup
+      - get-go-version
      - dev-build
    permissions:
      id-token: write # NOTE: this permission is explicitly required for Vault auth.
@ -211,7 +219,7 @@ jobs:
        run: git config --global url."https://${{ secrets.ELEVATED_GITHUB_TOKEN }}:@github.com".insteadOf "https://github.com"
      - uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753 # v4.0.1
        with:
-          go-version-file: 'go.mod'
+          go-version: ${{ needs.get-go-version.outputs.go-version }}
      - run: go env

      # Get go binary from workspace
@ -314,6 +322,7 @@ jobs:
    runs-on: ${{ fromJSON(needs.setup.outputs.compute-large ) }}
    needs:
      - setup
+      - get-go-version
      - dev-build
    permissions:
      id-token: write # NOTE: this permission is explicitly required for Vault auth.
@ -335,7 +344,7 @@ jobs:
        run: git config --global url."https://${{ secrets.ELEVATED_GITHUB_TOKEN }}:@github.com".insteadOf "https://github.com"
      - uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753 # v4.0.1
        with:
-          go-version-file: 'go.mod'
+          go-version: ${{ needs.get-go-version.outputs.go-version }}
      - run: go env
      - name: Build image
        run: make test-deployer-setup
--- a/.github/workflows/nightly-test-integrations.yml
+++ b/.github/workflows/nightly-test-integrations.yml
@ -38,13 +38,19 @@ jobs:
      - id: runners
        run: .github/scripts/get_runner_classes.sh

+  get-go-version:
+    uses: ./.github/workflows/reusable-get-go-version.yml
+
  dev-build:
-    needs: [setup]
+    needs:
+    - setup
+    - get-go-version
    uses: ./.github/workflows/reusable-dev-build.yml
    with:
      runs-on: ${{ needs.setup.outputs.compute-large }}
      repository-name: ${{ github.repository }}
      uploaded-binary-name: 'consul-bin'
+      go-version: ${{ needs.get-go-version.outputs.go-version }}
    secrets:
      elevated-github-token: ${{ secrets.ELEVATED_GITHUB_TOKEN }}

@ -91,6 +97,7 @@ jobs:
    runs-on: ${{ fromJSON(needs.setup.outputs.compute-large ) }}
    needs:
      - setup
+      - get-go-version
      - generate-envoy-job-matrices
      - dev-build
    permissions:
@ -113,7 +120,7 @@ jobs:
          ref: ${{ inputs.branch }}
      - uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753 # v4.0.1
        with:
-          go-version-file: 'go.mod'
+          go-version: ${{ needs.get-go-version.outputs.go-version }}

      - name: fetch binary
        uses: actions/download-artifact@9bc31d5ccc31df68ecc42ccf4149144866c47d8a # v3.0.2
@ -186,6 +193,7 @@ jobs:
    runs-on: ${{ fromJSON(needs.setup.outputs.compute-large ) }}
    needs:
      - setup
+      - get-go-version
      - dev-build
    permissions:
      id-token: write # NOTE: this permission is explicitly required for Vault auth.
@ -211,7 +219,7 @@ jobs:
        run: git config --global url."https://${{ secrets.ELEVATED_GITHUB_TOKEN }}:@github.com".insteadOf "https://github.com"
      - uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753 # v4.0.1
        with:
-          go-version-file: 'go.mod'
+          go-version: ${{ needs.get-go-version.outputs.go-version }}
      - run: go env

      # Get go binary from workspace
@ -314,6 +322,7 @@ jobs:
    runs-on: ${{ fromJSON(needs.setup.outputs.compute-large ) }}
    needs:
      - setup
+      - get-go-version
    permissions:
      id-token: write # NOTE: this permission is explicitly required for Vault auth.
      contents: read
@ -334,7 +343,7 @@ jobs:
        run: git config --global url."https://${{ secrets.ELEVATED_GITHUB_TOKEN }}:@github.com".insteadOf "https://github.com"
      - uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753 # v4.0.1
        with:
-          go-version-file: 'go.mod'
+          go-version: ${{ needs.get-go-version.outputs.go-version }}
      - run: go env
      - name: Build image
        run: make test-deployer-setup
--- a/.github/workflows/reusable-check-go-mod.yml
+++ b/.github/workflows/reusable-check-go-mod.yml
@ -10,6 +10,9 @@ on:
      repository-name:
        required: true
        type: string
+      go-version:
+        required: true
+        type: string
    secrets:
      elevated-github-token:
        required: true
@ -25,7 +28,7 @@ jobs:
      run: git config --global url."https://${{ secrets.elevated-github-token }}:@github.com".insteadOf "https://github.com"
    - uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753 # v4.0.1
      with:
-        go-version-file: 'go.mod'
+        go-version: ${{ inputs.go-version }}
    # Run on all go.mod (include submodules).
    - run: make go-mod-tidy
    - run: |
--- a/.github/workflows/reusable-dev-build-windows.yml
+++ b/.github/workflows/reusable-dev-build-windows.yml
@ -18,6 +18,9 @@ on:
        required: false
        type: string
        default: ""
+      go-version:
+        required: true
+        type: string
    secrets:
      elevated-github-token:
        required: true
@ -32,7 +35,7 @@ jobs:
        run: git config --global url."https://${{ secrets.elevated-github-token }}:@github.com".insteadOf "https://github.com"
      - uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753 # v4.0.1
        with:
-          go-version-file: 'go.mod'
+          go-version: ${{ inputs.go-version }}
      - name: Build
        env:
          GOARCH: ${{ inputs.goarch }}
--- a/.github/workflows/reusable-dev-build.yml
+++ b/.github/workflows/reusable-dev-build.yml
@ -22,6 +22,9 @@ on:
        required: false
        type: string
        default: ""
+      go-version:
+        required: true
+        type: string
    secrets:
      elevated-github-token:
        required: true
@ -44,7 +47,7 @@ jobs:
        run: git config --global url."https://${{ secrets.elevated-github-token }}:@github.com".insteadOf "https://github.com"
      - uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753 # v4.0.1
        with:
-          go-version-file: 'go.mod'
+          go-version: ${{ inputs.go-version }}
      - name: Build
        env:
          GOARCH: ${{ inputs.goarch }}
--- a/.github/workflows/reusable-get-go-version.yml
+++ b/.github/workflows/reusable-get-go-version.yml
@ -0,0 +1,34 @@
+name: get-go-version
+
+on:
+  workflow_call:
+    outputs:
+      go-version:
+        description: "The Go version detected by this workflow"
+        value: ${{ jobs.get-go-version.outputs.go-version }}
+
+jobs:
+  get-go-version:
+    name: "Determine Go toolchain version"
+    runs-on: ubuntu-latest
+    outputs:
+      go-version: ${{ steps.get-go-version.outputs.go-version }}
+    steps:
+      - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
+      - name: Determine Go version
+        id: get-go-version
+        # We use .go-version as our source of truth for current Go
+        # version, because "goenv" can react to it automatically.
+        #
+        # In the future, we can transition from .go-version and goenv to
+        # Go 1.21 `toolchain` directives by updating this workflow rather
+        # than individually setting `go-version-file` in each `setup-go`
+        # job (as of 2024-01-03, `setup-go` does not support `toolchain`).
+        #
+        # When changing the method of Go version detection, also update
+        # GOLANG_VERSION detection in the root Makefile; this is used for
+        # setting the Dockerfile Go version.
+        run: |
+          GO_VERSION=$(head -n 1 .go-version)
+          echo "Building with Go ${GO_VERSION}"
+          echo "go-version=${GO_VERSION}" >> $GITHUB_OUTPUT
--- a/.github/workflows/reusable-lint.yml
+++ b/.github/workflows/reusable-lint.yml
@ -7,6 +7,9 @@ on:
        required: false
        type: string
        default: ""
+      go-version:
+        required: true
+        type: string
      runs-on:
        description: An expression indicating which kind of runners to use.
        required: true
@ -46,7 +49,7 @@ jobs:
        run: git config --global url."https://${{ secrets.elevated-github-token }}:@github.com".insteadOf "https://github.com"
      - uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753 # v4.0.1
        with:
-          go-version-file: 'go.mod'
+          go-version: ${{ inputs.go-version }}
      - run: go env
      - name: lint-${{ matrix.directory }}
        uses: golangci/golangci-lint-action@639cd343e1d3b897ff35927a75193d57cfcba299 # v3.6.0
--- a/.github/workflows/reusable-unit-split.yml
+++ b/.github/workflows/reusable-unit-split.yml
@ -37,6 +37,9 @@ on:
        required: false
        type: string
        default: ""
+      go-version:
+        required: true
+        type: string
    secrets:
      elevated-github-token:
        required: true
@ -63,7 +66,7 @@ jobs:
      - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
      - uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753 # v4.0.1
        with:
-          go-version-file: 'go.mod'
+          go-version: ${{ inputs.go-version }}
      - id: set-matrix
        run: ./.github/scripts/set_test_package_matrix.sh ${{env.TOTAL_RUNNERS}}

@ -90,8 +93,7 @@ jobs:
        run: git config --global url."https://${{ secrets.elevated-github-token }}:@github.com".insteadOf "https://github.com"
      - uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753 # v4.0.1
        with:
-          go-version-file: 'go.mod'
-          cache: true
+          go-version: ${{ inputs.go-version }}
      - run: mkdir -p ${{env.TEST_RESULTS}}
      - name: go mod download
        working-directory: ${{inputs.directory}}
--- a/.github/workflows/reusable-unit.yml
+++ b/.github/workflows/reusable-unit.yml
@ -34,9 +34,8 @@ on:
        type: string
        default: ""
      go-version:
-        required: false
+        required: true
        type: string
-        default: ""
    secrets:
      elevated-github-token:
        required: true
@ -63,15 +62,8 @@ jobs:
        if: ${{ endsWith(inputs.repository-name, '-enterprise') }}
        run: git config --global url."https://${{ secrets.elevated-github-token }}:@github.com".insteadOf "https://github.com"
      - uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753 # v4.0.1
-        if: ${{ inputs.go-version != '' }}
        with:
          go-version: ${{ inputs.go-version }}
-          cache: true
-      - uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753 # v4.0.1
-        if: ${{ inputs.go-version == '' }}
-        with:
-          go-version-file: 'go.mod'
-          cache: true
      - run: mkdir -p ${{env.TEST_RESULTS}}
      - name: go mod download
        working-directory: ${{inputs.directory}}
--- a/.github/workflows/security-scan.yml
+++ b/.github/workflows/security-scan.yml
@ -45,8 +45,13 @@ jobs:
        name: Setup outputs
        run: ./.github/scripts/get_runner_classes.sh

+  get-go-version:
+    uses: ./.github/workflows/reusable-get-go-version.yml
+
  scan:
-    needs: [setup]
+    needs:
+    - setup
+    - get-go-version
    runs-on: ${{ fromJSON(needs.setup.outputs.compute-xl) }}
    # The first check ensures this doesn't run on community-contributed PRs, who
    # won't have the permissions to run this job.
@ -59,8 +64,7 @@ jobs:
      - name: Set up Go
        uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753 # v4.0.1
        with:
-          cache: true
-          go-version: 1.20.12  #TODO move CI build config and this to .go-version or .go-mod
+          go-version: ${{ needs.get-go-version.outputs.go-version }}

      - name: Clone Security Scanner repo
        uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
--- a/.github/workflows/test-integrations-windows.yml
+++ b/.github/workflows/test-integrations-windows.yml
@ -32,12 +32,19 @@ jobs:
      - id: runners
        run: .github/scripts/get_runner_classes_windows.sh

+  get-go-version:
+    uses: ./.github/workflows/reusable-get-go-version.yml
+
  dev-build:
+    needs:
+    - setup
+    - get-go-version
    uses: ./.github/workflows/reusable-dev-build-windows.yml
    with:
      runs-on: ${{ needs.setup.outputs.compute-large }}
      repository-name: ${{ github.repository }}
      uploaded-binary-name: 'consul.exe'
+      go-version: ${{ needs.get-go-version.outputs.go-version }}
    secrets:
      elevated-github-token: ${{ secrets.ELEVATED_GITHUB_TOKEN }}

@ -46,6 +53,7 @@ jobs:
  envoy-integration-test:
    needs:
      - setup
+      - get-go-version
      - dev-build
    runs-on: ${{ fromJSON(needs.setup.outputs.compute-large) }}
    permissions:
@ -64,7 +72,7 @@ jobs:
      - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
      - uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753 # v4.0.1
        with:
-          go-version-file: 'go.mod'
+          go-version: ${{ needs.get-go-version.outputs.go-version }}

      - name: Fetch binary
        uses: actions/download-artifact@9bc31d5ccc31df68ecc42ccf4149144866c47d8a # v3.0.2
--- a/.github/workflows/test-integrations.yml
+++ b/.github/workflows/test-integrations.yml
@ -60,13 +60,19 @@ jobs:
      - id: runners
        run: .github/scripts/get_runner_classes.sh

+  get-go-version:
+    uses: ./.github/workflows/reusable-get-go-version.yml
+
  dev-build:
-    needs: [setup]
+    needs:
+    - setup
+    - get-go-version
    uses: ./.github/workflows/reusable-dev-build.yml
    with:
      runs-on: ${{ needs.setup.outputs.compute-large }}
      repository-name: ${{ github.repository }}
      uploaded-binary-name: 'consul-bin'
+      go-version: ${{ needs.get-go-version.outputs.go-version }}
    secrets:
      elevated-github-token: ${{ secrets.ELEVATED_GITHUB_TOKEN }}

@ -91,6 +97,7 @@ jobs:
      - name: Install Go
        uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753 # v4.0.1
        with:
+          # Do not explicitly set Go version here, as it should depend on what Nomad declares.
          go-version-file: 'go.mod'

      - name: Fetch Consul binary
@ -172,6 +179,7 @@ jobs:

      - uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753 # v4.0.1
        with:
+          # Do not explicitly set Go version here, as it should depend on what Vault declares.
          go-version-file: 'go.mod'

      - name: Install Vault
@ -286,6 +294,7 @@ jobs:
    runs-on: ${{ fromJSON(needs.setup.outputs.compute-large) }}
    needs:
      - setup
+      - get-go-version
      - generate-envoy-job-matrices
      - dev-build
    permissions:
@ -305,7 +314,7 @@ jobs:
      - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
      - uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753 # v4.0.1
        with:
-          go-version-file: 'go.mod'
+          go-version: ${{ needs.get-go-version.outputs.go-version }}

      - name: fetch binary
        uses: actions/download-artifact@9bc31d5ccc31df68ecc42ccf4149144866c47d8a # v3.0.2
@ -378,6 +387,7 @@ jobs:
    runs-on: ${{ fromJSON(needs.setup.outputs.compute-xl) }} # NOTE: do not change without tuning the -p and -parallel flags in go test.
    needs:
      - setup
+      - get-go-version
      - dev-build
    permissions:
      id-token: write # NOTE: this permission is explicitly required for Vault auth.
@ -393,7 +403,7 @@ jobs:
        run: git config --global url."https://${{ secrets.ELEVATED_GITHUB_TOKEN }}:@github.com".insteadOf "https://github.com"
      - uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753 # v4.0.1
        with:
-          go-version-file: 'go.mod'
+          go-version: ${{ needs.get-go-version.outputs.go-version }}
      - run: go env
      - name: docker env
        run: |
@ -490,6 +500,7 @@ jobs:
    runs-on: ${{ fromJSON(needs.setup.outputs.compute-large ) }}
    needs:
      - setup
+      - get-go-version
    permissions:
      id-token: write # NOTE: this permission is explicitly required for Vault auth.
      contents: read
@ -506,7 +517,7 @@ jobs:
        run: git config --global url."https://${{ secrets.ELEVATED_GITHUB_TOKEN }}:@github.com".insteadOf "https://github.com"
      - uses: actions/setup-go@fac708d6674e30b6ba41289acaab6d4b75aa0753 # v4.0.1
        with:
-          go-version-file: 'go.mod'
+          go-version: ${{ needs.get-go-version.outputs.go-version }}
      - run: go env
      - name: Build image
        run: make test-deployer-setup
--- a/.go-version
+++ b/.go-version
@ -0,0 +1 @@
+1.20.12
--- a/7
+++ b/7
@ -68,6 +68,9 @@ GO_BUILD_TAG?=consul-build-go
 UI_BUILD_TAG?=consul-build-ui
 BUILD_CONTAINER_NAME?=consul-builder
 CONSUL_IMAGE_VERSION?=latest
+# When changing the method of Go version detection, also update
+# version detection in CI workflows (reusable-get-go-version.yml).
+GOLANG_VERSION?=$(shell head -n 1 .go-version)
 ENVOY_VERSION?='1.28.0'
 CONSUL_DATAPLANE_IMAGE := $(or $(CONSUL_DATAPLANE_IMAGE),"docker.io/hashicorppreview/consul-dataplane:1.3-dev-ubi")
 DEPLOYER_CONSUL_DATAPLANE_IMAGE := $(or $(DEPLOYER_CONSUL_DATAPLANE_IMAGE), "docker.io/hashicorppreview/consul-dataplane:1.3-dev")
@ -530,8 +533,8 @@ docker-images: go-build-image ui-build-image

 .PHONY: go-build-image
 go-build-image: ## Building Golang build container
-	@echo "Building Golang build container"
-	@docker build $(NOCACHE) $(QUIET) -t $(GO_BUILD_TAG) - < build-support/docker/Build-Go.dockerfile
+	@echo "Building Golang $(GOLANG_VERSION) build container"
+	@docker build $(NOCACHE) $(QUIET) -t $(GO_BUILD_TAG) --build-arg GOLANG_VERSION=$(GOLANG_VERSION) - < build-support/docker/Build-Go.dockerfile

 .PHONY: consul-docker
 consul-docker: go-build-image ## Builds consul in a docker container and then dumps executable into ./pkg/bin/...
--- a/build-support/docker/Build-Go.dockerfile
+++ b/build-support/docker/Build-Go.dockerfile
@ -1,7 +1,7 @@
 # Copyright (c) HashiCorp, Inc.
 # SPDX-License-Identifier: BUSL-1.1

-ARG GOLANG_VERSION=1.20.12
+ARG GOLANG_VERSION
 FROM golang:${GOLANG_VERSION}

 WORKDIR /consul