Sync Labels #289
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# Source: https://github.com/arduino/tooling-project-assets/blob/main/workflow-templates/sync-labels.md | |
name: Sync Labels | |
# See: https://docs.github.com/actions/using-workflows/events-that-trigger-workflows | |
on: | |
push: | |
paths: | |
- ".github/workflows/sync-labels.ya?ml" | |
- ".github/label-configuration-files/*.ya?ml" | |
pull_request: | |
paths: | |
- ".github/workflows/sync-labels.ya?ml" | |
- ".github/label-configuration-files/*.ya?ml" | |
schedule: | |
# Run daily at 8 AM UTC to sync with changes to shared label configurations. | |
- cron: "0 8 * * *" | |
workflow_dispatch: | |
repository_dispatch: | |
env: | |
CONFIGURATIONS_FOLDER: .github/label-configuration-files | |
CONFIGURATIONS_ARTIFACT: label-configuration-files | |
jobs: | |
check: | |
runs-on: ubuntu-latest | |
permissions: | |
contents: read | |
steps: | |
- name: Checkout repository | |
uses: actions/checkout@v4 | |
- name: Download JSON schema for labels configuration file | |
id: download-schema | |
uses: carlosperate/download-file-action@v2 | |
with: | |
file-url: https://raw.githubusercontent.com/arduino/tooling-project-assets/main/workflow-templates/assets/sync-labels/arduino-tooling-gh-label-configuration-schema.json | |
location: ${{ runner.temp }}/label-configuration-schema | |
- name: Install JSON schema validator | |
run: | | |
sudo npm install \ | |
--global \ | |
ajv-cli \ | |
ajv-formats | |
- name: Validate local labels configuration | |
run: | | |
# See: https://github.com/ajv-validator/ajv-cli#readme | |
ajv validate \ | |
--all-errors \ | |
-c ajv-formats \ | |
-s "${{ steps.download-schema.outputs.file-path }}" \ | |
-d "${{ env.CONFIGURATIONS_FOLDER }}/*.{yml,yaml}" | |
download: | |
needs: check | |
runs-on: ubuntu-latest | |
permissions: {} | |
strategy: | |
matrix: | |
filename: | |
# Filenames of the shared configurations to apply to the repository in addition to the local configuration. | |
# https://github.com/arduino/tooling-project-assets/blob/main/workflow-templates/assets/sync-labels | |
- universal.yml | |
steps: | |
- name: Download | |
uses: carlosperate/download-file-action@v2 | |
with: | |
file-url: https://raw.githubusercontent.com/arduino/tooling-project-assets/main/workflow-templates/assets/sync-labels/${{ matrix.filename }} | |
- name: Pass configuration files to next job via workflow artifact | |
uses: actions/upload-artifact@v4 | |
with: | |
path: | | |
*.yaml | |
*.yml | |
if-no-files-found: error | |
name: ${{ env.CONFIGURATIONS_ARTIFACT }} | |
sync: | |
needs: download | |
runs-on: ubuntu-latest | |
permissions: | |
contents: read | |
issues: write | |
steps: | |
- name: Set environment variables | |
run: | | |
# See: https://docs.github.com/actions/using-workflows/workflow-commands-for-github-actions#setting-an-environment-variable | |
echo "MERGED_CONFIGURATION_PATH=${{ runner.temp }}/labels.yml" >> "$GITHUB_ENV" | |
- name: Determine whether to dry run | |
id: dry-run | |
if: > | |
github.event_name == 'pull_request' || | |
( | |
( | |
github.event_name == 'push' || | |
github.event_name == 'workflow_dispatch' | |
) && | |
github.ref != format('refs/heads/{0}', github.event.repository.default_branch) | |
) | |
run: | | |
# Use of this flag in the github-label-sync command will cause it to only check the validity of the | |
# configuration. | |
echo "flag=--dry-run" >> $GITHUB_OUTPUT | |
- name: Checkout repository | |
uses: actions/checkout@v4 | |
- name: Download configuration files artifact | |
uses: actions/download-artifact@v4 | |
with: | |
name: ${{ env.CONFIGURATIONS_ARTIFACT }} | |
path: ${{ env.CONFIGURATIONS_FOLDER }} | |
- name: Remove unneeded artifact | |
uses: geekyeggo/delete-artifact@v5 | |
with: | |
name: ${{ env.CONFIGURATIONS_ARTIFACT }} | |
- name: Merge label configuration files | |
run: | | |
# Merge all configuration files | |
shopt -s extglob | |
cat "${{ env.CONFIGURATIONS_FOLDER }}"/*.@(yml|yaml) > "${{ env.MERGED_CONFIGURATION_PATH }}" | |
- name: Install github-label-sync | |
run: sudo npm install --global github-label-sync | |
- name: Sync labels | |
env: | |
GITHUB_ACCESS_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
run: | | |
# See: https://github.com/Financial-Times/github-label-sync | |
github-label-sync \ | |
--labels "${{ env.MERGED_CONFIGURATION_PATH }}" \ | |
${{ steps.dry-run.outputs.flag }} \ | |
${{ github.repository }} |