Lint: include format

.github/workflows/linter.yml

@@ -11,13 +11,49 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - name: Checkout default branch
+      - name: Set up Go 1.x
+        uses: actions/setup-go@v2
+        with:
+          go-version: ^1.14
+
+      - name: Checkout codebase
         uses: actions/checkout@v2
 
-      - name: Lint Code Base
+      - name: Cache go module
+        uses: actions/cache@v2
+        with:
+          path: ~/go/pkg/mod
+          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: ${{ runner.os }}-go-
+
+      - name: Show if need to format code
+        if: ${{ always() }}
+        run: |
+          filesNeedToFormat=$(go fmt ./...)
+          if [[ $filesNeedToFormat ]]; then
+            echo -e "\033[0;36m[Error] The following Go files need to be formatted:\033[0m"
+            echo -e "\033[0;31m$filesNeedToFormat\033[0m"
+            exit 1
+          fi
+
+      - name: Lint *.go files
+        if: ${{ always() }}
+        run: |
+          go vet $(go list ./... | grep -v /external/)
+          if [[ $? != 0 ]]; then
+            exit 1
+          fi
+
+      - name: Lint other files
+        if: ${{ always() }}
         uses: github/super-linter@v3.8.3
         env:
-          VALIDATE_ALL_CODEBASE: false
-          VALIDATE_JSON: false
-          VALIDATE_ANSIBLE: false
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          VALIDATE_ALL_CODEBASE: false
+          VALIDATE_BASH: false
+          VALIDATE_DOCKERFILE: false
+          VALIDATE_DOCKERFILE_HADOLINT: false
+          VALIDATE_GO: false
+          VALIDATE_JSON: false
+          VALIDATE_MD: false
+          VALIDATE_PROTOBUF: false