ci: add pr lint workflow (#3157)

.github/workflows/main.yaml

@@ -26,19 +26,9 @@ jobs:
         with:
           go-version: 1.22.1
       - run: make lint-backend
-  lint-commits:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-      - uses: actions/setup-node@v4
-        with:
-          node-version: '18'
-      - run: make lint-commits
   lint:
     runs-on: ubuntu-latest
-    needs: [lint-frontend, lint-backend, lint-commits]
+    needs: [lint-frontend, lint-backend]
     steps:
       - run: echo "done"
 

.github/workflows/pr-lint.yaml

@@ -0,0 +1,21 @@
+name: "Lint PR"
+
+on:
+  pull_request_target:
+    types:
+      - opened
+      - reopened
+      - edited
+      - synchronize
+
+permissions:
+  pull-requests: read
+
+jobs:
+  main:
+    name: Validate PR title
+    runs-on: ubuntu-latest
+    steps:
+      - uses: amannn/action-semantic-pull-request@v5
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

Makefile

@@ -27,7 +27,7 @@ test-backend: ## Run backend tests
 	$Q $(go) test -v ./...
 
 .PHONY: lint
-lint: lint-frontend lint-backend lint-commits ## Run all linters
+lint: lint-frontend lint-backend ## Run all linters
 
 .PHONY: lint-frontend
 lint-frontend: ## Run frontend linters