Golangci lint 2.x

go/lint/action.yml

@@ -58,18 +58,47 @@ runs:
     - name: Setup safe directory
       shell: bash
       run: git config --global --add safe.directory ${{ inputs.WORKSPACE || github.workspace }}
-    - name: Grab golangci-lint version
-      if: ${{ hashFiles('.tool-versions') != '' }}
+    - name: Determine golangci-lint and config version
       run: |
-        GOLANGCI_LINT_VERSION=$(awk '/^golangci-lint[[:space:]]+/ {print "v"$2}' .tool-versions)
+        # Default to empty version and v1 config
+        GOLANGCI_LINT_VERSION=""
+        IS_V2=false
+
+        # Check for GOLANG_CI_LINT_VERSION input
+        if [ -n "${{ inputs.GOLANG_CI_LINT_VERSION }}" ]; then
+          GOLANGCI_LINT_VERSION="${{ inputs.GOLANG_CI_LINT_VERSION }}"
+          echo "Using GOLANG_CI_LINT_VERSION=${GOLANGCI_LINT_VERSION} from input"
+        fi
+
+        # Check .tool-versions for golangci-lint version
+        if [ -z "$GOLANGCI_LINT_VERSION" ] && [ -f ".tool-versions" ] && [ -s ".tool-versions" ]; then
+          GOLANGCI_LINT_VERSION=$(awk '/^golangci-lint[[:space:]]+/ {print "v"$2}' .tool-versions)
+          echo "Using GOLANG_CI_LINT_VERSION=${GOLANGCI_LINT_VERSION} from .tool-versions"
+        fi
+
+        # Check .golangci.yml for version 2 config of golangci-lint
+        if [ -f ".golangci.yml" ] && grep -q 'version: "2"' .golangci.yml; then
+          IS_V2=true
+          echo "Found golangci-lint v2 config in .golangci.yml"
+        fi
+
+        echo "IS_V2=${IS_V2}" >> $GITHUB_ENV
         echo "GOLANGCI_LINT_VERSION=${GOLANGCI_LINT_VERSION}" >> $GITHUB_ENV
       shell: bash
-    - name: Run Go linter
-      uses: golangci/golangci-lint-action@v4
+    - name: Run v1 Go linter
+      if : ${{ env.IS_V2 == 'false' }}
+      uses: golangci/golangci-lint-action@v6
+      with:
+        skip-cache: true
+        args: --verbose
+        version: ${{ env.GOLANGCI_LINT_VERSION }} # Optional - if blank, will use the action's default version resolution
+    - name: Run v2 Go linter
+      if : ${{ env.IS_V2 == 'true' }}
+      uses: golangci/golangci-lint-action@v7 # Note: v7 and up require golangci-lint v2 config
       with:
         skip-cache: true
         args: --verbose
-        version: ${{ env.GOLANGCI_LINT_VERSION || inputs.GOLANG_CI_LINT_VERSION }} # Optional - if blank, will use the action's default version resolution
+        version: ${{ env.GOLANGCI_LINT_VERSION }} # Optional - if blank, will use the action's default version resolution
     - name: Notify slack channel on failure
       if: failure() && inputs.SLACK_CHANNEL_ID != null && github.ref == 'refs/heads/main'
       uses: slackapi/slack-github-action@v1.24.0