Automatically bump go patch version in main branch go.mod #3
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| name: Auto Update Go Patch | |
| on: | |
| schedule: | |
| - cron: '0 0 * * *' # Runs every day at midnight UTC | |
| workflow_dispatch: # Allows manual triggering of the workflow | |
| pull_request: | |
| paths: # only run on pull requests that modify this workflow | |
| - '.github/workflows/auto_bump_golang.yml' | |
| permissions: | |
| pull-requests: write | |
| contents: write | |
| actions: write # needed if branch 'actions/update-go-mod-patch' is not pre-created and action is pushing .github/workflows/... to the repo | |
| env: | |
| GH_TOKEN: ${{ github.token }} | |
| jobs: | |
| bump-golang-patch-main: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v4 | |
| - uses: actions/cache@v4 | |
| with: | |
| path: | | |
| ~/.cache/go-build | |
| ~/go/pkg/mod | |
| key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }} | |
| restore-keys: | | |
| ${{ runner.os }}-go- | |
| - name: Update to latest go version allowable from current Dockerfile | |
| id: update-go-mod-patch | |
| run: | | |
| CONTAINER_NAME=$(cat Dockerfile | grep golang: | head -n 1 | cut -d ' ' -f 3) | |
| GO_VERSION=$(docker run --rm $CONTAINER_NAME go version | cut -d ' ' -f 3 | cut -d 'o' -f 2) | |
| echo "Latest golang version allowed by image: $GO_VERSION" | |
| echo "Updating go.mod go version to latest patch version" | |
| go get go@$GO_VERSION toolchain@none | |
| go mod tidy | |
| echo "container=$CONTAINER_NAME" >> $GITHUB_ENV | |
| echo "goversion=$GO_VERSION" >> $GITHUB_ENV | |
| - name: Create PR with updated go.mod if needed | |
| # if not a PR, (ie. schedule or manual trigger by maintainer) then create a PR | |
| # For review purposes, PR authors who make changes to this workflow file should push to their main branch to demonstrate the workflow and link to the PR. | |
| if: github.event_name != 'pull_request' | |
| run: | | |
| if ! git diff --exit-code -- go.mod go.sum; then | |
| git config --global user.email "[email protected]" | |
| git config --global user.name "GitHub Action" | |
| git checkout -B actions/update-go-mod-patch | |
| git add go.mod go.sum | |
| git commit -m "Update Go in go.mod to $goversion" | |
| echo "Pushing to $GITHUB_REPOSITORY at actions/update-go-mod-patch" | |
| git push --force --set-upstream origin actions/update-go-mod-patch || echo "Please ensure your fork's actions/update-go-mod-patch branch is up to date with upstream/main first." | |
| echo "PR to $GITHUB_REPOSITORY main" | |
| gh pr create --title "Update Go in go.mod to $goversion" --body "Updated Go in go.mod to match latest patch available from Dockerfile image: $container" --base main --repo $GITHUB_REPOSITORY | |
| fi; | |
| cat go.mod |