Post mypy_primer comment #16739
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| name: Post mypy_primer comment | |
| on: | |
| workflow_run: | |
| workflows: | |
| - Run mypy_primer | |
| types: | |
| - completed | |
| permissions: | |
| contents: read | |
| pull-requests: write | |
| jobs: | |
| comment: | |
| name: Comment PR from mypy_primer | |
| if: ${{ github.event.workflow_run.conclusion == 'success' }} | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Download diffs | |
| uses: actions/github-script@v7 | |
| with: | |
| script: | | |
| const fs = require('fs'); | |
| const artifacts = await github.rest.actions.listWorkflowRunArtifacts({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| run_id: ${{ github.event.workflow_run.id }}, | |
| }); | |
| const matchArtifacts = artifacts.data.artifacts.filter((artifact) => | |
| artifact.name.startsWith("mypy_primer_diff")); | |
| for (const matchArtifact of matchArtifacts) { | |
| const download = await github.rest.actions.downloadArtifact({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| artifact_id: matchArtifact.id, | |
| archive_format: "zip", | |
| }); | |
| fs.writeFileSync(`${matchArtifact.name}.zip`, Buffer.from(download.data)); | |
| } | |
| - run: for file in *.zip; do unzip $file; done | |
| - run: | | |
| cat diff_*.txt | tee fulldiff.txt | |
| - name: Post comment | |
| id: post-comment | |
| uses: actions/github-script@v7 | |
| with: | |
| github-token: ${{secrets.GITHUB_TOKEN}} | |
| script: | | |
| const fs = require('fs') | |
| let data = fs.readFileSync('fulldiff.txt', { encoding: 'utf8' }) | |
| // Maximum comment length is 65536 characters. We need much less than 236 for extra text. | |
| const MAX_LENGTH = 65300 | |
| if (data.length > MAX_LENGTH) { | |
| let truncated_data = data.substring(0, MAX_LENGTH) | |
| let lines_truncated = data.split('\n').length - truncated_data.split('\n').length | |
| data = truncated_data + `\n\n... (truncated ${lines_truncated} lines) ...\n` | |
| } | |
| let body | |
| if (data.trim()) { | |
| body = 'Diff from [mypy_primer](https://github.com/hauntsaninja/mypy_primer), showing the effect of this PR on open source code:\n```diff\n' + data + '```' | |
| } else { | |
| body = 'According to [mypy_primer](https://github.com/hauntsaninja/mypy_primer), this change has no effect on the checked open source code. 🤖🎉' | |
| } | |
| const prNumber = parseInt(fs.readFileSync("pr_number.txt", { encoding: "utf8" })) | |
| await github.rest.issues.createComment({ | |
| issue_number: prNumber, | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| body | |
| }) | |
| return prNumber | |
| - name: Hide old comments | |
| # v0.4.0 | |
| uses: kanga333/comment-hider@c12bb20b48aeb8fc098e35967de8d4f8018fffdf | |
| with: | |
| github_token: ${{ secrets.GITHUB_TOKEN }} | |
| leave_visible: 1 | |
| issue_number: ${{ steps.post-comment.outputs.result }} |