nodejs-license.yaml

name: Node license check

on: pull_request

env:
  ALLOWED_LICENSES: >
    MIT;
    BSD;
    ISC;
    Apache-2.0;
    MPL-2.0;
    LGPL-3.0;
    LGPL-3.0-or-later;
    CC0-1.0;
    CC-BY-3.0;
    CC-BY-4.0;
    Python-2.0;
    PSF;
    Public Domain;
    WTFPL;
    Unlicense;
    BlueOak-1.0.0;
  # It has to be one line, there must be no space between packages.
  EXCLUDE_PACKAGES: testrpc@0.0.1;uuid@2.0.1;@cspell/dict-en-common-misspellings@2.0.0;

jobs:
  generate-matrix:
    name: Lists modules
    runs-on: ubuntu-latest
    outputs:
      matrix: ${{ steps.set-matrix.outputs.matrix }}
    steps:
      - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4
      - run: |
          DIRS=$(find -not \( -path \*node_modules -prune \) -type f -name yarn.lock  | xargs dirname | awk -v RS='' -v OFS='","' 'NF { $1 = $1; print "\"" $0 "\"" }')
          echo "matrix=[${DIRS}]" >> $GITHUB_OUTPUT
        id: set-matrix

  license-check:
    needs: [generate-matrix]
    runs-on: ubuntu-latest
    strategy:
      matrix:
        dir: ${{ fromJson(needs.generate-matrix.outputs.matrix) }}
    steps:
      - name: Checkout latest code
        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4

      - name: Use Node.js
        uses: actions/setup-node@0a44ba7841725637a19e28fa30b79a866c81b0a6 # v4.0.4
        with:
          node-version: 18

      - name: Install yarn
        run: npm install -g yarn license-checker

      - name: Install dependencies in ${{ matrix.dir }}
        working-directory: ${{ matrix.dir }}
        run: yarn install

      - name: Check licenses in ${{ matrix.dir }}
        working-directory: ${{ matrix.dir }}
        run: npx license-checker --json --onlyAllow="$ALLOWED_LICENSES" --excludePackages "$EXCLUDE_PACKAGES" --excludePrivatePackages