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Add doc diff to PR comment #1659

Add doc diff to PR comment

Add doc diff to PR comment #1659

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'
steps:
- name: 'Download docs artifacts'
id: docs-artifacts
uses: actions/github-script@v4.0.2
with:
script: |
var artifacts = await github.actions.listWorkflowRunArtifacts({
owner: context.repo.owner,
repo: context.repo.repo,
run_id: ${{ github.event.workflow_run.id }},
});
const docsPrefix = 'Documentation-base-'
const docsSuffix = artifacts.data.artifacts.filter((artifact) => {
return artifact.name.startsWith(docsPrefix)
}).slice(-1)[0].name.slice(docsPrefix.length);
core.setOutput('DOCS_GEN_ENV', docsSuffix);
var docsArtifacts = artifacts.data.artifacts.filter((artifact) => {
return (
(artifact.name.endsWith(docsSuffix) && artifact.name.startsWith('Documentation-'))
|| artifact.name == 'pr_number'
)
});
// check that we got exactly 3 artifacts
console.assert(docsArtifacts.length == 3, docsSuffix, docsArtifacts, artifacts.data.artifacts);
var fs = require('fs');
for (artifact of docsArtifacts) {
console.log('Downloading: ' + artifact.name);
var download = await github.actions.downloadArtifact({
owner: context.repo.owner,
repo: context.repo.repo,
artifact_id: artifact.id,
archive_format: 'zip',
});
fs.writeFileSync('${{ 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@v4.0.2
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.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.'
})