Check License #159
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| # Source: https://github.com/arduino/tooling-project-assets/blob/main/workflow-templates/check-license.md | |
| name: Check License | |
| env: | |
| EXPECTED_LICENSE_FILENAME: LICENSE | |
| # SPDX identifier: https://spdx.org/licenses/ | |
| EXPECTED_LICENSE_TYPE: GPL-2.0 | |
| # See: https://docs.github.com/actions/using-workflows/events-that-trigger-workflows | |
| on: | |
| create: | |
| push: | |
| paths: | |
| - ".github/workflows/check-license.ya?ml" | |
| # See: https://github.com/licensee/licensee/blob/master/docs/what-we-look-at.md#detecting-the-license-file | |
| - "[cC][oO][pP][yY][iI][nN][gG]*" | |
| - "[cC][oO][pP][yY][rR][iI][gG][hH][tH]*" | |
| - "[lL][iI][cC][eE][nN][cCsS][eE]*" | |
| - "[oO][fF][lL]*" | |
| - "[pP][aA][tT][eE][nN][tT][sS]*" | |
| pull_request: | |
| paths: | |
| - ".github/workflows/check-license.ya?ml" | |
| - "[cC][oO][pP][yY][iI][nN][gG]*" | |
| - "[cC][oO][pP][yY][rR][iI][gG][hH][tH]*" | |
| - "[lL][iI][cC][eE][nN][cCsS][eE]*" | |
| - "[oO][fF][lL]*" | |
| - "[pP][aA][tT][eE][nN][tT][sS]*" | |
| schedule: | |
| # Run periodically to catch breakage caused by external changes. | |
| - cron: "0 6 * * WED" | |
| workflow_dispatch: | |
| repository_dispatch: | |
| jobs: | |
| run-determination: | |
| runs-on: ubuntu-latest | |
| outputs: | |
| result: ${{ steps.determination.outputs.result }} | |
| steps: | |
| - name: Determine if the rest of the workflow should run | |
| id: determination | |
| run: | | |
| RELEASE_BRANCH_REGEX="refs/heads/[0-9]+.[0-9]+.x" | |
| # The `create` event trigger doesn't support `branches` filters, so it's necessary to use Bash instead. | |
| if [[ | |
| "${{ github.event_name }}" != "create" || | |
| "${{ github.ref }}" =~ $RELEASE_BRANCH_REGEX | |
| ]]; then | |
| # Run the other jobs. | |
| RESULT="true" | |
| else | |
| # There is no need to run the other jobs. | |
| RESULT="false" | |
| fi | |
| echo "::set-output name=result::$RESULT" | |
| check-license: | |
| needs: run-determination | |
| if: needs.run-determination.outputs.result == 'true' | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout repository | |
| uses: actions/checkout@v4 | |
| - name: Install Ruby | |
| uses: ruby/setup-ruby@v1 | |
| with: | |
| ruby-version: ruby # Install latest version | |
| - name: Install licensee | |
| run: gem install licensee | |
| - name: Check license file | |
| run: | | |
| EXIT_STATUS=0 | |
| # See: https://github.com/licensee/licensee | |
| LICENSEE_OUTPUT="$(licensee detect --json --confidence=100)" | |
| DETECTED_LICENSE_FILE="$(echo "$LICENSEE_OUTPUT" | jq .matched_files[0].filename | tr --delete '\r')" | |
| echo "Detected license file: $DETECTED_LICENSE_FILE" | |
| if [ "$DETECTED_LICENSE_FILE" != "\"${EXPECTED_LICENSE_FILENAME}\"" ]; then | |
| echo "::error file=${DETECTED_LICENSE_FILE}::detected license file $DETECTED_LICENSE_FILE doesn't match expected: $EXPECTED_LICENSE_FILENAME" | |
| EXIT_STATUS=1 | |
| fi | |
| DETECTED_LICENSE_TYPE="$(echo "$LICENSEE_OUTPUT" | jq .matched_files[0].matched_license | tr --delete '\r')" | |
| echo "Detected license type: $DETECTED_LICENSE_TYPE" | |
| if [ "$DETECTED_LICENSE_TYPE" != "\"${EXPECTED_LICENSE_TYPE}\"" ]; then | |
| echo "::error file=${DETECTED_LICENSE_FILE}::detected license type $DETECTED_LICENSE_TYPE doesn't match expected \"${EXPECTED_LICENSE_TYPE}\"" | |
| EXIT_STATUS=1 | |
| fi | |
| exit $EXIT_STATUS |