Update PR comments #2717
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| # This CI is triggered each time a workflow named "Generate PR artifact" is | |
| # completed. It retrieves the artifact containing the result of the `yarn | |
| # compile` command, and update/create a new comment on the corresponding PR. | |
| name: Update PR comments | |
| on: | |
| workflow_run: | |
| workflows: ['Generate PR artifact'] | |
| types: [completed] | |
| jobs: | |
| pr_comment: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout Repository | |
| uses: actions/checkout@v2.3.4 | |
| - name: Downloading Artifacts from Previous Workflow... | |
| uses: synergy-au/download-workflow-artifacts-action@v1 | |
| with: | |
| auth-token: ${{ secrets.GITHUB_TOKEN }} | |
| workflow-run-id: ${{ github.event.workflow_run.id }} | |
| - name: Updating the PR | |
| uses: actions/github-script@v6 | |
| with: | |
| script: | | |
| const fs = require('fs'); | |
| const {owner, repo} = context.repo; | |
| const run_id = context.payload.workflow_run.id; | |
| core.info('Triggered workflow run:', run_id); | |
| const pull_requests = await github.rest.pulls.list(context.repo); | |
| if (!pull_requests.data.length) { | |
| return core.error("Currently, there is no open PR."); | |
| } | |
| core.info('Found ' + pull_requests.data.length + ' PR'); | |
| var triggered_pr; | |
| for (const pr of pull_requests.data) { | |
| if (pr.head.sha == context.payload.workflow_run.head_sha) { | |
| triggered_pr = pr; | |
| } | |
| } | |
| if (!triggered_pr) { | |
| return core.error('The corresponding RP could not be found.'); | |
| } | |
| core.info('Found the corresponding PR: #' + triggered_pr.number); | |
| const marker = 'yarn-compile-result'; | |
| if (!fs.existsSync('result.md')) { | |
| return core.info("Can not found 'result.md', skipping") | |
| } | |
| var body = '<!-- bot: ' + marker + ' -->\n' + fs.readFileSync('result.md', 'utf8'); | |
| const issue_number = triggered_pr.number; | |
| const comments = await github.rest.issues.listComments({owner, repo, issue_number}); | |
| const existing = comments.data.filter((c) => c.body.includes(marker)); | |
| if (existing.length > 0) { | |
| const last = existing[existing.length - 1]; | |
| core.info('Updating the comment ' + last.id); | |
| await github.rest.issues.updateComment({ | |
| owner, repo, | |
| body, | |
| comment_id: last.id, | |
| }); | |
| } else { | |
| core.info('Creating a comment in the PR #' + issue_number); | |
| await github.rest.issues.createComment({issue_number, body, owner, repo}); | |
| } |