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Add Go version update workflow
Co-authored-by: mbg <278086+mbg@users.noreply.github.com>
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‎.github/workflows/go-version-update.yml‎

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name: Update Go version
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on:
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workflow_dispatch:
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schedule:
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- cron: "0 3 * * 1" # Run weekly on Monday at 3 AM UTC
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permissions:
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contents: write
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pull-requests: write
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jobs:
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update-go-version:
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name: Check and update Go version
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if: github.repository == 'github/codeql'
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runs-on: ubuntu-latest
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steps:
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- name: Checkout repository
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uses: actions/checkout@v5
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with:
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fetch-depth: 0
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- name: Set up Git
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run: |
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git config user.name "github-actions[bot]"
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git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
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- name: Fetch latest Go version
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id: fetch-version
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run: |
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LATEST_GO_VERSION=$(curl -s https://go.dev/dl/\?mode\=json | jq -r '.[0].version')
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echo "Latest Go version from go.dev: $LATEST_GO_VERSION"
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echo "version=$LATEST_GO_VERSION" >> $GITHUB_OUTPUT
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# Extract version numbers (e.g., go1.26.0 -> 1.26.0)
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LATEST_VERSION_NUM=$(echo $LATEST_GO_VERSION | sed 's/^go//')
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echo "version_num=$LATEST_VERSION_NUM" >> $GITHUB_OUTPUT
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# Extract major.minor version (e.g., 1.26.0 -> 1.26)
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LATEST_MAJOR_MINOR=$(echo $LATEST_VERSION_NUM | grep -oP '^\d+\.\d+')
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echo "major_minor=$LATEST_MAJOR_MINOR" >> $GITHUB_OUTPUT
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- name: Check current Go version
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id: current-version
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run: |
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CURRENT_VERSION=$(grep -oP 'go_sdk.download\(version = "\K[^"]+' MODULE.bazel)
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echo "Current Go version in MODULE.bazel: $CURRENT_VERSION"
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echo "version=$CURRENT_VERSION" >> $GITHUB_OUTPUT
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# Extract major.minor version
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CURRENT_MAJOR_MINOR=$(echo $CURRENT_VERSION | grep -oP '^\d+\.\d+')
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echo "major_minor=$CURRENT_MAJOR_MINOR" >> $GITHUB_OUTPUT
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- name: Compare versions
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id: compare
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run: |
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LATEST="${{ steps.fetch-version.outputs.version_num }}"
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CURRENT="${{ steps.current-version.outputs.version }}"
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echo "Latest: $LATEST"
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echo "Current: $CURRENT"
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if [ "$LATEST" = "$CURRENT" ]; then
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echo "Go version is up to date"
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echo "needs_update=false" >> $GITHUB_OUTPUT
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else
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echo "Go version needs update from $CURRENT to $LATEST"
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echo "needs_update=true" >> $GITHUB_OUTPUT
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fi
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- name: Update Go version in files
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if: steps.compare.outputs.needs_update == 'true'
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run: |
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LATEST_VERSION_NUM="${{ steps.fetch-version.outputs.version_num }}"
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LATEST_MAJOR_MINOR="${{ steps.fetch-version.outputs.major_minor }}"
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CURRENT_VERSION="${{ steps.current-version.outputs.version }}"
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CURRENT_MAJOR_MINOR="${{ steps.current-version.outputs.major_minor }}"
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echo "Updating from $CURRENT_VERSION to $LATEST_VERSION_NUM"
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# Update MODULE.bazel
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sed -i "s/go_sdk.download(version = \"$CURRENT_VERSION\")/go_sdk.download(version = \"$LATEST_VERSION_NUM\")/" MODULE.bazel
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# Update go/extractor/go.mod
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sed -i "s/^go $CURRENT_MAJOR_MINOR$/go $LATEST_MAJOR_MINOR/" go/extractor/go.mod
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sed -i "s/^toolchain go$CURRENT_VERSION$/toolchain go$LATEST_VERSION_NUM/" go/extractor/go.mod
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# Update go/extractor/autobuilder/build-environment.go
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sed -i "s/var maxGoVersion = util.NewSemVer(\"$CURRENT_MAJOR_MINOR\")/var maxGoVersion = util.NewSemVer(\"$LATEST_MAJOR_MINOR\")/" go/extractor/autobuilder/build-environment.go
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# Update go/actions/test/action.yml
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sed -i "s/default: \"~$CURRENT_VERSION\"/default: \"~$LATEST_VERSION_NUM\"/" go/actions/test/action.yml
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# Show what changed
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git diff
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- name: Check for changes
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id: check-changes
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if: steps.compare.outputs.needs_update == 'true'
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run: |
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if git diff --quiet; then
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echo "No changes detected"
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echo "has_changes=false" >> $GITHUB_OUTPUT
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else
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echo "Changes detected"
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echo "has_changes=true" >> $GITHUB_OUTPUT
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fi
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- name: Check for existing PR
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if: steps.check-changes.outputs.has_changes == 'true'
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id: check-pr
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env:
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GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
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run: |
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BRANCH_NAME="workflow/go-version-update"
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PR_NUMBER=$(gh pr list --head "$BRANCH_NAME" --state open --json number --jq '.[0].number // ""')
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if [ -n "$PR_NUMBER" ]; then
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echo "Existing PR found: #$PR_NUMBER"
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echo "pr_exists=true" >> $GITHUB_OUTPUT
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echo "pr_number=$PR_NUMBER" >> $GITHUB_OUTPUT
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else
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echo "No existing PR found"
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echo "pr_exists=false" >> $GITHUB_OUTPUT
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fi
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- name: Commit and push changes
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if: steps.check-changes.outputs.has_changes == 'true'
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run: |
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BRANCH_NAME="workflow/go-version-update"
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LATEST_VERSION_NUM="${{ steps.fetch-version.outputs.version_num }}"
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LATEST_MAJOR_MINOR="${{ steps.fetch-version.outputs.major_minor }}"
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# Create or switch to branch
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git checkout -B "$BRANCH_NAME"
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# Stage and commit changes
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git add MODULE.bazel go/extractor/go.mod go/extractor/autobuilder/build-environment.go go/actions/test/action.yml
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git commit -m "Go: Update to $LATEST_MAJOR_MINOR"
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# Push changes
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git push -f origin "$BRANCH_NAME"
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- name: Create or update PR
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if: steps.check-changes.outputs.has_changes == 'true'
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env:
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GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
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run: |
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BRANCH_NAME="workflow/go-version-update"
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LATEST_MAJOR_MINOR="${{ steps.fetch-version.outputs.major_minor }}"
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CURRENT_MAJOR_MINOR="${{ steps.current-version.outputs.major_minor }}"
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PR_TITLE="Go: Update to $LATEST_MAJOR_MINOR"
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PR_BODY="This PR updates Go from $CURRENT_MAJOR_MINOR to $LATEST_MAJOR_MINOR.
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Updated files:
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- \`MODULE.bazel\` - go_sdk.download version
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- \`go/extractor/go.mod\` - go directive and toolchain
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- \`go/extractor/autobuilder/build-environment.go\` - maxGoVersion
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- \`go/actions/test/action.yml\` - default go-test-version
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This PR was automatically created by the [Go version update workflow](.github/workflows/go-version-update.yml)."
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if [ "${{ steps.check-pr.outputs.pr_exists }}" = "true" ]; then
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echo "Updating existing PR #${{ steps.check-pr.outputs.pr_number }}"
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gh pr edit "${{ steps.check-pr.outputs.pr_number }}" --title "$PR_TITLE" --body "$PR_BODY"
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else
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echo "Creating new PR"
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gh pr create \
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--title "$PR_TITLE" \
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--body "$PR_BODY" \
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--base main \
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--head "$BRANCH_NAME" \
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--label "Go"
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fi

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