Add package diff PR labeler (#3212)

* add PR labeler

* test cache

* rm change
zio/stable
Hailey 2024-03-15 12:28:21 -07:00 committed by GitHub
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commit fa8b21cea7
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# Credit https://github.com/expo/expo
# https://github.com/expo/expo/blob/main/.github/workflows/pr-labeler.yml
---
name: PR labeler
on:
push:
branches: [main]
pull_request:
types: [opened, synchronize]
concurrency:
group: ${{ github.workflow }}-${{ github.event_name }}-${{ github.ref }}
cancel-in-progress: true
jobs:
test-suite-fingerprint:
runs-on: ubuntu-22.04
if: ${{ github.event.pull_request.head.repo.full_name == github.repository || github.event_name == 'push' }}
# REQUIRED: limit concurrency when pushing main(default) branch to prevent conflict for this action to update its fingerprint database
concurrency: fingerprint-${{ github.event_name != 'pull_request' && 'main' || github.run_id }}
permissions:
# REQUIRED: Allow comments of PRs
pull-requests: write
# REQUIRED: Allow updating fingerprint in acton caches
actions: write
steps:
- name: ⬇️ Checkout
uses: actions/checkout@v4
with:
fetch-depth: 100
- name: ⬇️ Fetch commits from base branch
run: git fetch origin main:main --depth 100
if: github.event_name == 'pull_request'
- name: 🔧 Setup Node
uses: actions/setup-node@v4
with:
node-version-file: .nvmrc
cache: yarn
- name: ⚙️ Install Dependencies
run: yarn install
- name: Get the base commit
id: base-commit
run: |
# Since we limit this pr-labeler workflow only triggered from limited paths, we should use custom base commit
echo base-commit=$(git log -n 1 main --pretty=format:'%H' -- .github/workflows/pr-labeler.yml packages yarn.lock) >> "$GITHUB_OUTPUT"
- name: 📷 Check fingerprint
id: fingerprint
uses: expo/expo-github-action/fingerprint@main
with:
previous-git-commit: ${{ steps.base-commit.outputs.base-commit }}
- name: 👀 Debug fingerprint
run: |
echo "previousGitCommit=${{ steps.fingerprint.outputs.previous-git-commit }} currentGitCommit=${{ steps.fingerprint.outputs.current-git-commit }}"
echo "isPreviousFingerprintEmpty=${{ steps.fingerprint.outputs.previous-fingerprint == '' }}"
- name: 🏷️ Labeling PR
uses: actions/github-script@v6
if: ${{ github.event_name == 'pull_request' && steps.fingerprint.outputs.fingerprint-diff == '[]' }}
with:
script: |
try {
await github.rest.issues.removeLabel({
issue_number: context.issue.number,
owner: context.repo.owner,
repo: context.repo.repo,
name: ['bot: fingerprint changed']
})
} catch (e) {
if (e.status != 404) {
throw e;
}
}
github.rest.issues.addLabels({
issue_number: context.issue.number,
owner: context.repo.owner,
repo: context.repo.repo,
labels: ['bot: fingerprint compatible']
})
- name: 🏷️ Labeling PR
uses: actions/github-script@v6
if: ${{ github.event_name == 'pull_request' && steps.fingerprint.outputs.fingerprint-diff != '[]' }}
with:
script: |
try {
await github.rest.issues.removeLabel({
issue_number: context.issue.number,
owner: context.repo.owner,
repo: context.repo.repo,
name: ['bot: fingerprint compatible']
})
} catch (e) {
if (e.status != 404) {
throw e;
}
}
github.rest.issues.addLabels({
issue_number: context.issue.number,
owner: context.repo.owner,
repo: context.repo.repo,
labels: ['bot: fingerprint changed']
})
- name: 🔍 Find old comment if it exists
uses: peter-evans/find-comment@v2
if: ${{ github.event_name == 'pull_request' }}
id: old_comment
with:
issue-number: ${{ github.event.pull_request.number }}
comment-author: 'expo-bot'
body-includes: <!-- pr-labeler comment -->
- name: 💬 Add comment with fingerprint
if: ${{ github.event_name == 'pull_request' && steps.fingerprint.outputs.fingerprint-diff != '[]' && steps.old_comment.outputs.comment-id == '' }}
uses: actions/github-script@v6
with:
script: |
const diff = JSON.stringify(${{ steps.fingerprint.outputs.fingerprint-diff}}, null, 2);
const body = `<!-- pr-labeler comment -->
The Pull Request introduced fingerprint changes against the base commit: ${{ steps.fingerprint.outputs.previous-git-commit }}
<details><summary>Fingerprint diff</summary>
\`\`\`json
${diff}
\`\`\`
</details>
---
*Generated by [PR labeler](https://github.com/expo/expo/actions/workflows/pr-labeler.yml) 🤖*
`;
github.rest.issues.createComment({
issue_number: context.issue.number,
owner: context.repo.owner,
repo: context.repo.repo,
body: body,
});
- name: 💬 Update comment with fingerprint
if: ${{ github.event_name == 'pull_request' && steps.fingerprint.outputs.fingerprint-diff != '[]' && steps.old_comment.outputs.comment-id != '' }}
uses: actions/github-script@v6
with:
script: |
const diff = JSON.stringify(${{ steps.fingerprint.outputs.fingerprint-diff}}, null, 2);
const body = `<!-- pr-labeler comment -->
The Pull Request introduced fingerprint changes against the base commit: ${{ steps.fingerprint.outputs.previous-git-commit }}
<details><summary>Fingerprint diff</summary>
\`\`\`json
${diff}
\`\`\`
</details>
---
*Generated by [PR labeler](https://github.com/expo/expo/actions/workflows/pr-labeler.yml) 🤖*
`;
github.rest.issues.updateComment({
issue_number: context.issue.number,
comment_id: '${{ steps.old_comment.outputs.comment-id }}',
owner: context.repo.owner,
repo: context.repo.repo,
body: body,
});
- name: 💬 Delete comment with fingerprint
if: ${{ github.event_name == 'pull_request' && steps.fingerprint.outputs.fingerprint-diff == '[]' && steps.old_comment.outputs.comment-id != '' }}
uses: actions/github-script@v6
with:
script: |
github.rest.issues.deleteComment({
issue_number: context.issue.number,
comment_id: '${{ steps.old_comment.outputs.comment-id }}',
owner: context.repo.owner,
repo: context.repo.repo,
});