# 33 - Make more robust Release notes comment logic #4
Workflow file for this run
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| name: Copy Release Notes to Related Issues | |
| on: | |
| pull_request: | |
| types: [closed] | |
| branches: [ master ] | |
| jobs: | |
| copy_release_notes: | |
| if: github.event.pull_request.merged == true | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Fetch PR Comments | |
| id: get-comments | |
| uses: actions/github-script@v7 | |
| with: | |
| github-token: ${{secrets.GITHUB_TOKEN}} | |
| script: | | |
| const prNumber = context.payload.pull_request.number; | |
| const repoName = context.repo.repo; | |
| const repoOwner = context.repo.owner; | |
| const releaseNotesRegex = /release notes/i; | |
| const comments = await github.rest.issues.listComments({ | |
| owner: repoOwner, | |
| repo: repoName, | |
| issue_number: prNumber, | |
| }); | |
| const releaseNoteComment = comments.data.find(comment => releaseNotesRegex.test(comment.body)); | |
| const releaseNoteBody = releaseNoteComment ? releaseNoteComment.body : ''; | |
| console.log(`Release Note Body: ${releaseNoteBody}`); | |
| core.setOutput('releaseNoteBody', releaseNoteBody); | |
| - name: Print Extracted releaseNoteBody | |
| run: | | |
| echo "Extracted Release Note Body:" | |
| echo "${{ steps.get-comments.outputs.releaseNoteBody }}" | |
| echo "RELEASE_NOTE_BODY<<EOF" >> $GITHUB_ENV | |
| echo "${{ steps.get-comments.outputs.releaseNoteBody }}" >> $GITHUB_ENV | |
| echo "EOF" >> $GITHUB_ENV | |
| - name: Parse PR Description for Related Issues | |
| id: find-issues | |
| uses: actions/github-script@v7 | |
| with: | |
| github-token: ${{secrets.GITHUB_TOKEN}} | |
| script: | | |
| const description = context.payload.pull_request.body; | |
| const issueNumbers = []; | |
| const regexPattern = /([Cc]los(e|es|ed)|[Ff]ix(es|ed)?|[Rr]esolv(e|es|ed))\s*#\s*([0-9]+)/g; | |
| let match; | |
| while ((match = regexPattern.exec(description)) !== null) { | |
| // This is necessary to avoid infinite loops with zero-width matches | |
| if (match.index === regexPattern.lastIndex) { | |
| regexPattern.lastIndex++; | |
| } | |
| // The actual issue number is in the last group of the match | |
| const issueNumber = match[match.length - 1]; | |
| if (issueNumber) { | |
| issueNumbers.push(issueNumber); | |
| } | |
| } | |
| core.setOutput('issueNumbers', issueNumbers.join(', ')); | |
| - name: Print Extracted Issue Numbers | |
| run: | | |
| echo "Extracted Issue Numbers: ${{ steps.find-issues.outputs.issueNumbers }}" | |
| echo "ISSUE_NUMBERS=${{ steps.find-issues.outputs.issueNumbers }}" >> $GITHUB_ENV | |
| - name: Post Comment to Issues | |
| if: ${{ steps.get-comments.outputs.releaseNoteBody }} && ${{ steps.find-issues.outputs.issueNumbers }} | |
| uses: actions/github-script@v7 | |
| with: | |
| github-token: ${{secrets.GITHUB_TOKEN}} | |
| script: | | |
| const issueNumbers = process.env.ISSUE_NUMBERS; | |
| const commentBody = process.env.RELEASE_NOTE_BODY; | |
| const repoName = context.repo.repo; | |
| const repoOwner = context.repo.owner; | |
| for (const issueNumber of issueNumbers.split(', ')) { | |
| if (issueNumber && commentBody) { | |
| await github.rest.issues.createComment({ | |
| owner: repoOwner, | |
| repo: repoName, | |
| issue_number: issueNumber, | |
| body: commentBody | |
| }); | |
| } | |
| } |