name: Build AR.js libraries

# Controls when the action will run. Triggers the workflow on push or pull request
# events but only for the master branch.
# The action script will build all the libs and will commit the files. When a new git tag is created
# will be made a new release.
on: push

jobs:
  build:
    runs-on: ubuntu-latest

    strategy:
      matrix:
        node-version: [14.x]
    steps:
      - uses: actions/checkout@v2
      - name: Use Node.js ${{ matrix.node-version }}
        uses: actions/setup-node@v1
        with:
          node-version: ${{ matrix.node-version }}
      - uses: actions/cache@v2
        with:
          path: ~/.npm
          key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
          restore-keys: |
            ${{ runner.os }}-node-
      - name: Set output
        id: vars
        run: echo ::set-output name=tag::${GITHUB_REF#refs/*/}
      - name: Check output
        env:
          RELEASE_VERSION: ${{ steps.vars.outputs.tag }}
        run: |
          echo $RELEASE_VERSION
          echo ${{ steps.vars.outputs.tag }}
      - run: npm update
      - run: npm install
      - uses: actions/upload-artifact@v2
        with:
          name: build
          path: |
            aframe/build/*.js
            three.js/build/*.js
      - run: |
          npm run build
      - name: Commit changes
        if: ${{ github.event_name == 'push' && github.ref == 'refs/heads/master' }}
        uses: EndBug/add-and-commit@v9
        with:
          default_author: github_actions
          message: new build files from action
          add: '["aframe/build", "three.js/build"]'
      - name: Release
        uses: softprops/action-gh-release@v1
        if: startsWith(github.ref, 'refs/tags/')
        with:
          files: |
            aframe/build/aframe-ar.js
            aframe/build/aframe-ar-nft.js
            aframe/build/aframe-ar-location-only.js
            three.js/build/ar.js
            three.js/build/ar-threex.js
            three.js/build/ar-threex-location-only.js