Upload Preview #120
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name: Upload Preview | |
on: | |
workflow_run: | |
workflows: [Preview] | |
types: | |
- completed | |
jobs: | |
upload: | |
name: Upload | |
runs-on: ubuntu-latest | |
permissions: | |
contents: 'read' | |
id-token: 'write' | |
issues: 'write' | |
pull-requests: 'write' | |
if: ${{ github.event.workflow_run.conclusion == 'success' }} | |
steps: | |
- uses: actions/checkout@v3 | |
with: | |
fetch-depth: 2 | |
- name: Authenticate to Google Cloud | |
uses: google-github-actions/auth@v0 | |
with: | |
workload_identity_provider: 'projects/28141583151/locations/global/workloadIdentityPools/github/providers/github-actions' | |
service_account: '[email protected]' | |
- name: Fetch artifact | |
uses: actions/github-script@v6 | |
with: | |
script: | | |
const fs = require('fs'); | |
const allArtifacts = await github.rest.actions.listWorkflowRunArtifacts({ | |
...context.repo, | |
run_id: context.payload.workflow_run.id | |
}); | |
let artifact = allArtifacts.data.artifacts.find( | |
artifact => artifact.name === "upload-compressed"); | |
if (!artifact) | |
process.exit(1); | |
let download = await github.rest.actions.downloadArtifact({ | |
...context.repo, | |
artifact_id: artifact.id, | |
archive_format: 'zip', | |
}); | |
fs.writeFileSync(`${process.env.GITHUB_WORKSPACE}/upload-compressed.zip`, Buffer.from(download.data)); | |
- name: Unzip artifact | |
shell: bash | |
run: | | |
mkdir -p upload-compressed | |
unzip upload-compressed.zip -d upload-compressed | |
size=`du --summarize --block-size=1K upload-compressed | cut -f1` | |
if [[ "$size" -gt 4096 ]]; then | |
echo "Too large (was $size kilobytes)." >&2 | |
exit 1 | |
fi | |
pull_number="$(cat upload-compressed/.pull-number)" | |
if ! [[ "$pull_number" =~ ^[0-9]+$ ]]; then | |
echo "Invalid pull request number." >&2 | |
exit 1 | |
fi | |
echo "PULL_NUMBER=$pull_number" >> $GITHUB_ENV | |
- name: Upload to Google Cloud Storage | |
uses: google-github-actions/upload-cloud-storage@v0 | |
with: | |
path: upload-compressed | |
glob: "**/*.html" | |
destination: "spec-previews/${{ github.repository }}/pull/${{ env.PULL_NUMBER }}" | |
parent: false | |
gzip: false | |
headers: |- | |
content-type: text/html; charset=UTF-8 | |
content-encoding: br | |
cache-control: no-transform, max-age=30 | |
- name: Post comment | |
uses: actions/github-script@v6 | |
env: | |
GCS_BASE: "spec-previews/${{ github.repository }}/pull/${{ env.PULL_NUMBER }}" | |
with: | |
script: | | |
const fs = require("fs"); | |
const baseUrl = `https://storage.googleapis.com/${process.env.GCS_BASE}`; | |
let body = "<!-- preview-magic-74656 -->Preview:"; | |
for (let headFile of await fs.promises.readdir("upload-compressed/head")) { | |
if (!headFile.endsWith('.html')) continue; | |
body += `\n- [${headFile}](${baseUrl}/head/${headFile})`; | |
const extraLinks = | |
(await Promise.all( | |
["diff", "base"] | |
.map(k => fs.promises.access(`upload-compressed/${k}/${headFile}`) | |
.then(() => [`[${k}](${baseUrl}/${k}/${headFile})`], () => [])))) | |
.flat(); | |
if (extraLinks.length) | |
body += ` (${extraLinks.join(" ")})`; | |
} | |
console.log(body); | |
const issue = {...context.repo, issue_number: process.env.PULL_NUMBER}; | |
const comments = await github.paginate( | |
github.rest.issues.listComments.endpoint.merge({...issue})); | |
let comment = comments.find( | |
comment => comment.body.includes("<!-- preview-magic-74656 -->")); | |
if (comment) { | |
await github.rest.issues.updateComment({...issue, comment_id: comment.id, body}); | |
} else { | |
await github.rest.issues.createComment({...issue, body}); | |
} |