Add doc diff to PR comment #5538
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| name: "Add doc diff to PR comment" | |
| on: | |
| workflow_run: | |
| workflows: ["PsyNeuLink Docs CI"] | |
| types: | |
| - completed | |
| jobs: | |
| docs-compare: | |
| runs-on: ubuntu-latest | |
| if: github.event.workflow_run.event == 'pull_request' && | |
| github.event.workflow_run.conclusion == 'success' | |
| permissions: | |
| actions: read | |
| pull-requests: write | |
| steps: | |
| - name: 'Download docs artifacts' | |
| id: docs-artifacts | |
| uses: actions/github-script@v7 | |
| with: | |
| script: | | |
| var artifacts = await github.rest.actions.listWorkflowRunArtifacts({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| run_id: ${{ github.event.workflow_run.id }}, | |
| }); | |
| const docsPrefix = 'Documentation-base-' | |
| const docsSuffix = artifacts.data.artifacts.filter((artifact) => { | |
| return artifact.name.startsWith(docsPrefix) | |
| }).slice(-1)[0].name.slice(docsPrefix.length); | |
| core.setOutput('DOCS_GEN_ENV', docsSuffix); | |
| var docsArtifacts = artifacts.data.artifacts.filter((artifact) => { | |
| return ( | |
| (artifact.name.endsWith(docsSuffix) && artifact.name.startsWith('Documentation-')) | |
| || artifact.name == 'pr_number' | |
| ) | |
| }); | |
| // check that we got exactly 3 artifacts | |
| console.assert(docsArtifacts.length == 3, docsSuffix, docsArtifacts, artifacts.data.artifacts); | |
| var fs = require('fs'); | |
| for (artifact of docsArtifacts) { | |
| console.log('Downloading: ' + artifact.name); | |
| var download = await github.rest.actions.downloadArtifact({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| artifact_id: artifact.id, | |
| archive_format: 'zip', | |
| }); | |
| fs.writeFileSync('${{ github.workspace }}/' + artifact.name + '.zip', Buffer.from(download.data)); | |
| } | |
| - name: Unzip artifacts | |
| shell: bash | |
| run: | | |
| unzip Documentation-base-*.zip -d docs-base/ | |
| unzip Documentation-head-*.zip -d docs-head/ | |
| unzip pr_number.zip | |
| - name: Compare | |
| shell: bash | |
| run: | | |
| # Store the resulting diff, or 'No differences!' to and output file | |
| # The 'or true' part is needed to workaround 'pipefail' flag used by github-actions | |
| (diff -r docs-base docs-head && echo 'No differences!' || true) | tee ./result.diff | |
| - name: Post comment with docs diff | |
| uses: actions/github-script@v7 | |
| with: | |
| script: | | |
| var fs = require('fs'); | |
| var text = fs.readFileSync("./result.diff").slice(0,16384); | |
| var issue_number = Number(fs.readFileSync('./pr_number.txt')); | |
| console.log('Posting diff to PR: ' + issue_number); | |
| github.rest.issues.createComment({ | |
| issue_number: issue_number, | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| body: 'This PR causes the following changes to the html docs (${{ steps.docs-artifacts.outputs.DOCS_GEN_ENV }}):\n```\n' + text + '\n...\n```\nSee CI logs for the full diff.' | |
| }) |