Sync Labels #16
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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/en/actions/reference/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 | |
| 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 "${{ env.CONFIGURATIONS_FOLDER }}/*.{yml,yaml}" | |
| download: | |
| needs: check | |
| runs-on: ubuntu-latest | |
| strategy: | |
| matrix: | |
| filename: | |
| # Filenames of the shared configurations to apply to the repository in addition to the local configuration. | |
| # https://github.com/arduino/tooling-project-assets/blob/main/workflow-templates/assets/sync-labels | |
| - universal.yml | |
| - tooling.yml | |
| steps: | |
| - name: Download | |
| uses: carlosperate/download-file-action@v2 | |
| with: | |
| file-url: https://raw.githubusercontent.com/arduino/tooling-project-assets/main/workflow-templates/assets/sync-labels/${{ 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: ${{ env.CONFIGURATIONS_ARTIFACT }}-${{ matrix.filename }} | |
| sync: | |
| needs: download | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Set environment variables | |
| run: | | |
| # See: https://docs.github.com/en/actions/reference/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: | |
| pattern: ${{ env.CONFIGURATIONS_ARTIFACT }}-* | |
| merge-multiple: true | |
| 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 }} |