Comment build results #1
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| name: Comment build results | |
| # We are not using using a single workflow on `pull_request_target`, and have two workflows on `pull_request` -> `workflow_run`: | |
| # https://securitylab.github.com/research/github-actions-preventing-pwn-requests/ | |
| on: | |
| workflow_run: | |
| workflows: | |
| - Build types | |
| types: | |
| - completed | |
| jobs: | |
| check-current-build: | |
| runs-on: ubuntu-latest | |
| permissions: | |
| actions: read # to list the workflow runs | |
| if: >- | |
| ${{ | |
| github.event.workflow_run.event == 'pull_request' && | |
| github.event.workflow_run.conclusion == 'success' | |
| }} | |
| outputs: | |
| run-id: ${{ fromJSON(steps.current-workflow-run.outputs.result).id }} | |
| steps: | |
| - name: Check current types build workflow run | |
| id: current-workflow-run | |
| uses: actions/github-script@v7 | |
| with: | |
| script: | | |
| const { data: { workflow_runs: [workflowRun] } } = await github.rest.actions.listWorkflowRuns({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| branch: 'dev', // TODO: Get the PR target branch to support branches other than dev | |
| workflow_id: 'build-types.yml', | |
| event: 'push', | |
| status: 'success', | |
| }); | |
| return { | |
| id: workflowRun?.id || -1, | |
| } | |
| comment-build-results: | |
| runs-on: ubuntu-latest | |
| permissions: | |
| actions: read # to download artifacts | |
| pull-requests: write # to comment to the PR | |
| needs: check-current-build | |
| if: ${{ needs.check-current-build.outputs.run-id != -1 }} | |
| steps: | |
| - name: Download the current types build | |
| uses: actions/github-script@v7 | |
| env: | |
| CURRENT_RUN_ID: ${{ needs.check-current-build.outputs.run-id }} | |
| with: | |
| script: | | |
| const { writeFile, unlink } = require('node:fs/promises'); | |
| const { resolve } = require('node:path'); | |
| const __dirname = process.env.GITHUB_WORKSPACE; | |
| const { data: { artifacts } } = await github.rest.actions.listWorkflowRunArtifacts({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| run_id: process.env.CURRENT_RUN_ID, | |
| }); | |
| const artifact = artifacts.find(({ name }) => name === 'types-build'); | |
| const { data: artifactData } = await github.rest.actions.downloadArtifact({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| artifact_id: artifact.id, | |
| archive_format: 'zip', | |
| }); | |
| const zipPath = resolve(__dirname, './current-build.zip'); | |
| await writeFile(zipPath, Buffer.from(artifactData)); | |
| await exec.exec('unzip', [zipPath, '-d', './current-build']); | |
| await unlink(zipPath); | |
| - name: Download the PR information artifact | |
| id: pr-info | |
| uses: actions/github-script@v7 | |
| with: | |
| script: | | |
| const { readFile, writeFile, unlink } = require('node:fs/promises'); | |
| const { resolve } = require('node:path'); | |
| const __dirname = process.env.GITHUB_WORKSPACE; | |
| const { data: { artifacts } } = await github.rest.actions.listWorkflowRunArtifacts({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| run_id: context.payload.workflow_run.id, | |
| }); | |
| const artifact = artifacts.find(({ name }) => name === 'types-build'); | |
| const { data: artifactData } = await github.rest.actions.downloadArtifact({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| artifact_id: artifact.id, | |
| archive_format: 'zip', | |
| }); | |
| const zipPath = resolve(__dirname, './pr-info.zip'); | |
| await writeFile(zipPath, Buffer.from(artifactData)); | |
| await exec.exec('unzip', [zipPath, '-d', './pr-build']); | |
| await unlink(zipPath); | |
| const prNumberPath = resolve(__dirname, './pr-build/.pr-number'); | |
| const prNumberString = await readFile(prNumberPath, { encoding: 'utf-8' }) | |
| await unlink(prNumberPath); | |
| return { | |
| number: Number(prNumberString) | |
| } | |
| - name: Prepare build results | |
| run: | | |
| echo "# Build Results" >> build-results.md | |
| echo "" >> build-results.md | |
| echo "## JSON API" >> build-results.md | |
| echo "" >> build-results.md | |
| # git diff exits with 1 if there is no diff, which evaluates to true | |
| if $(git diff --no-index ./current-build/api ./pr-build/api > ./api.diff); then | |
| echo "📜 No changes detected." >> build-results.md | |
| else | |
| echo "📜 Changes detected:" >> build-results.md | |
| echo '```diff' >> build-results.md | |
| cat ./api.diff >> build-results.md | |
| echo '```' >> build-results.md | |
| fi | |
| echo "" >> build-results.md | |
| echo "## Types" >> build-results.md | |
| echo "" >> build-results.md | |
| # git diff exits with 1 if there is no diff, which evaluates to true | |
| if $(git diff --no-index ./current-build/types ./pr-build/types > ./types.diff); then | |
| echo "📜 No changes detected." >> build-results.md | |
| else | |
| echo "📜 Changes detected:" >> build-results.md | |
| echo '```diff' >> build-results.md | |
| cat ./types.diff >> build-results.md | |
| echo '```' >> build-results.md | |
| fi | |
| echo "" >> build-results.md | |
| - uses: marocchino/sticky-pull-request-comment@v2 | |
| with: | |
| number: ${{ fromJSON(steps.pr-info.outputs.result).number }} | |
| hide_and_recreate: true | |
| hide_classify: 'OUTDATED' | |
| path: build-results.md | |
| - run: cat build-results.md >> $GITHUB_STEP_SUMMARY |