ci: refactor auto-merge flow to use GitHub script and don't block the CI [skip ci] #82
Workflow file for this run
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| name: Auto Merge Main into Feature Branch | |
| on: | |
| push: | |
| branches: | |
| - main | |
| pull_request: | |
| types: [opened, synchronize, reopened, labeled, ready_for_review] | |
| branches: | |
| - main | |
| workflow_dispatch: | |
| jobs: | |
| update-pull-requests: | |
| if: contains(github.event.pull_request.labels.*.name, 'autoupdate') | |
| runs-on: ubuntu-latest | |
| continue-on-error: true | |
| steps: | |
| - name: Update PRs | |
| uses: actions/github-script@v7 | |
| continue-on-error: true | |
| with: | |
| script: | | |
| async function updatePullRequest(pr) { | |
| const { data: changes } = await github.rest.repos.compareCommitsWithBasehead({ | |
| ...context.repo, | |
| basehead: `${pr.head.ref}...${pr.base.ref}` | |
| }); | |
| if (changes.status === 'behind') { | |
| console.info(`PR #${pr.number}: No changes detected`); | |
| } else { | |
| console.info(`PR #${pr.number}: Changes detected`); | |
| const { status: updateStatus } = await github.rest.pulls.updateBranch({ | |
| ...context.repo, | |
| expected_head_sha: pr.head.sha, | |
| pull_number: pr.number, | |
| }); | |
| const commentMessage = updateStatus === 202 ? ":rocket: Merge success!" : ":bangbang: Merge failed!"; | |
| await github.rest.issues.createComment({ | |
| ...context.repo, | |
| issue_number: pr.number, | |
| body: commentMessage, | |
| }); | |
| } | |
| } | |
| if (github.event_name === 'pull_request') { | |
| const pr = github.event.pull_request; | |
| await updatePullRequest(pr); | |
| } else if (github.event_name === 'push') { | |
| const { data: pullRequests } = await github.rest.pulls.list({ | |
| base: 'main', | |
| sort: 'updated', | |
| state: 'open', | |
| ...context.repo | |
| }); | |
| const labeledPullRequests = pullRequests.filter(pr => pr.labels.some(label => label.name === 'autoupdate')); | |
| for (const pr of labeledPullRequests) { | |
| console.info(`Checking pull request #${pr.number}`); | |
| await updatePullRequest(pr); | |
| } | |
| } |