Version Bump #97
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| # From https://github.com/backstage/demo/blob/master/.github/workflows/version-bump.yml | |
| # Create a pull request if the backstage-cli has an updated version | |
| name: 'Version Bump' | |
| on: | |
| workflow_dispatch: | |
| # Run at midnight every Monday | |
| schedule: | |
| - cron: '0 0 * * 1' | |
| env: | |
| HUSKY: 0 | |
| concurrency: | |
| group: ${{ github.workflow }}-${{ github.ref }} | |
| cancel-in-progress: true | |
| jobs: | |
| version-bump: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: 'Checkout backstage' | |
| uses: actions/checkout@v4 | |
| with: | |
| fetch-depth: 0 | |
| # Beginning of yarn setup | |
| - name: Setup Node | |
| uses: actions/setup-node@v4 | |
| with: | |
| node-version: 18.x | |
| registry-url: https://registry.npmjs.org/ # Needed for auth | |
| - name: cache all node_modules | |
| id: cache-modules | |
| uses: actions/cache@v4 | |
| with: | |
| path: '**/node_modules' | |
| key: ${{ runner.os }}-node_modules-${{ hashFiles('yarn.lock', '**/package.json') }} | |
| - name: find location of global yarn cache | |
| id: yarn-cache | |
| if: steps.cache-modules.outputs.cache-hit != 'true' | |
| run: echo "dir=$(yarn cache dir)" >> $GITHUB_OUTPUT | |
| - name: cache global yarn cache | |
| uses: actions/cache@v4 | |
| if: steps.cache-modules.outputs.cache-hit != 'true' | |
| with: | |
| path: ${{ steps.yarn-cache.outputs.dir }} | |
| key: ${{ runner.os }}-yarn-${{ hashFiles('yarn.lock') }} | |
| restore-keys: | | |
| ${{ runner.os }}-yarn- | |
| - name: yarn install | |
| run: yarn install --frozen-lockfile | |
| # End of yarn setup | |
| - name: 'Set release name' | |
| id: set_release_name | |
| run: node ./.github/scripts/set-release-name.js | |
| - name: 'Configure git' | |
| # From https://github.com/orgs/community/discussions/26560#discussioncomment-3531273 | |
| run: | | |
| git config --global user.email "41898282+github-actions[bot]@users.noreply.github.com" | |
| git config --global user.name "github-actions[bot]" | |
| git config --global --add safe.directory "$GITHUB_WORKSPACE" | |
| - name: 'Does branch exist' | |
| id: branch_exists | |
| run: | | |
| BRANCH=$(git branch -r --list origin/topic/v${{ steps.set_release_name.outputs.release_version }}) | |
| echo "Existing branch is: $BRANCH" | |
| if [ ! -z "$BRANCH" ]; then | |
| echo "Branch exists" | |
| echo "BRANCH_EXISTS=1" >> $GITHUB_OUTPUT | |
| else | |
| echo "branch does NOT exist" | |
| echo "BRANCH_EXISTS=0" >> $GITHUB_OUTPUT | |
| fi | |
| - name: 'Create branch' | |
| id: branch_created | |
| if: ${{ steps.branch_exists.outputs.BRANCH_EXISTS == 0 }} | |
| run: | | |
| git checkout -b topic/v${{ steps.set_release_name.outputs.release_version }} | |
| echo "CREATED_BRANCH=1" >> $GITHUB_OUTPUT | |
| - name: 'Run backstage-cli versions command' | |
| if: ${{ steps.branch_created.outputs.CREATED_BRANCH == 1 }} | |
| run: yarn backstage-cli versions:bump --release 'main' | |
| - name: 'Check for changes' | |
| if: ${{ steps.branch_created.outputs.CREATED_BRANCH == 1 }} | |
| id: check_for_changes | |
| run: | | |
| CHANGES=$(git status --porcelain) | |
| if [ -z "$CHANGES" ]; then | |
| echo "No changes" | |
| echo "HAS_CHANGES=0" >> $GITHUB_OUTPUT | |
| else | |
| echo "Has changes" | |
| echo "HAS_CHANGES=1" >> $GITHUB_OUTPUT | |
| fi | |
| - name: 'Commit changes' | |
| if: ${{ steps.check_for_changes.outputs.HAS_CHANGES == 1 }} | |
| run: | | |
| git status | |
| git add -A -- :!.npmrc | |
| git commit -m "v${{ steps.set_release_name.outputs.release_version }} version bump" | |
| git push origin topic/v${{ steps.set_release_name.outputs.release_version }} | |
| - name: 'Create Pull Request' | |
| if: ${{ steps.check_for_changes.outputs.HAS_CHANGES == 1 }} | |
| uses: actions/github-script@v7 | |
| with: | |
| github-token: ${{ secrets.GITHUB_TOKEN }} | |
| script: | | |
| await github.rest.pulls.create({ | |
| title: 'v${{ steps.set_release_name.outputs.release_version }} version bump', | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| head: 'topic/v${{ steps.set_release_name.outputs.release_version }}', | |
| base: 'main', | |
| body: [ | |
| 'Backstage release v${{ steps.set_release_name.outputs.release_version }} has been published, this Pull Request contains the changes to upgrade to this new release', | |
| ' ', | |
| 'Please review the changelog before approving, there may be manual changes needed to enable new features:', | |
| ' ', | |
| '- Changelog: [v${{ steps.set_release_name.outputs.release_version }}](https://github.com/backstage/backstage/blob/master/docs/releases/v${{ steps.set_release_name.outputs.release_version }}-changelog.md)', | |
| '- Upgrade Helper: [From ${{ steps.set_release_name.outputs.current_version }} to ${{ steps.set_release_name.outputs.release_version }}](https://backstage.github.io/upgrade-helper/?from=${{ steps.set_release_name.outputs.current_version }}&to=${{ steps.set_release_name.outputs.release_version }})', | |
| ' ', | |
| 'Created by [Version Bump ${{ github.run_id }}](${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }})', | |
| ' ' | |
| ].join('\n') | |
| }); |