Add doc diff to PR comment #5473
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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.' | |
}) |