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Sync Labels

Sync Labels #976

# Source: https://github.com/arduino/tooling-project-assets/blob/main/workflow-templates/sync-labels-npm.md
name: Sync Labels
env:
# See: https://github.com/actions/setup-node/#readme
NODE_VERSION: 16.x
CONFIGURATIONS_FOLDER: .github/label-configuration-files
CONFIGURATIONS_ARTIFACT_PREFIX: label-configuration-file-
# See: https://docs.github.com/actions/using-workflows/events-that-trigger-workflows
on:
push:
paths:
- ".github/workflows/sync-labels-npm.ya?ml"
- ".github/label-configuration-files/*.ya?ml"
- "package.json"
- "package-lock.json"
pull_request:
paths:
- ".github/workflows/sync-labels-npm.ya?ml"
- ".github/label-configuration-files/*.ya?ml"
- "package.json"
- "package-lock.json"
schedule:
# Run daily at 8 AM UTC to sync with changes to shared label configurations.
- cron: "0 8 * * *"
workflow_dispatch:
repository_dispatch:
jobs:
check:
runs-on: ubuntu-latest
steps:
- name: Checkout repository
uses: actions/checkout@v4
- name: Setup Node.js
uses: actions/setup-node@v4
with:
node-version: ${{ env.NODE_VERSION }}
- 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: ${{ runner.temp }}/label-configuration-schema
- name: Install JSON schema validator
run: npm install
- name: Validate local labels configuration
run: |
# See: https://github.com/ajv-validator/ajv-cli#readme
npx \
--package=ajv-cli \
--package=ajv-formats \
ajv validate \
--all-errors \
-c ajv-formats \
-s "${{ steps.download-schema.outputs.file-path }}" \
-d "${{ env.CONFIGURATIONS_FOLDER }}/*.{yml,yaml}"
download:
needs: check
runs-on: ubuntu-latest
strategy:
matrix:
filename:
# Filenames of the shared configurations to apply to the repository in addition to the local configuration.
# https://github.com/arduino/tooling-project-assets/blob/main/workflow-templates/assets/sync-labels
- universal.yml
- tooling.yml
steps:
- name: Download
uses: carlosperate/download-file-action@v2
with:
file-url: https://raw.githubusercontent.com/arduino/tooling-project-assets/main/workflow-templates/assets/sync-labels/${{ 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: ${{ env.CONFIGURATIONS_ARTIFACT_PREFIX }}${{ matrix.filename }}
sync:
needs: download
runs-on: ubuntu-latest
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 "::set-output name=flag::--dry-run"
- name: Checkout repository
uses: actions/checkout@v4
- name: Download configuration file artifacts
uses: actions/download-artifact@v4
with:
merge-multiple: true
pattern: ${{ env.CONFIGURATIONS_ARTIFACT_PREFIX }}*
path: ${{ env.CONFIGURATIONS_FOLDER }}
- name: Remove unneeded artifacts
uses: geekyeggo/delete-artifact@v5
with:
name: ${{ env.CONFIGURATIONS_ARTIFACT_PREFIX }}*
- name: Setup Node.js
uses: actions/setup-node@v4
with:
node-version: ${{ env.NODE_VERSION }}
- name: Merge label configuration files
run: |
# Merge all configuration files
shopt -s extglob
cat "${{ env.CONFIGURATIONS_FOLDER }}"/*.@(yml|yaml) > "${{ env.MERGED_CONFIGURATION_PATH }}"
- name: Install github-label-sync
run: npm install
- name: Sync labels
env:
GITHUB_ACCESS_TOKEN: ${{ secrets.GITHUB_TOKEN }}
run: |
# See: https://github.com/Financial-Times/github-label-sync
npx \
github-label-sync \
--labels "${{ env.MERGED_CONFIGURATION_PATH }}" \
${{ steps.dry-run.outputs.flag }} \
${{ github.repository }}