name: lighthouse
on:
  workflow_dispatch:
    inputs: 
      version:
        description: 'Which branch do you want to test?' # Limited to branch for now
        required: false
        default: 'master'
  pull_request:
    types: 
      - labeled
jobs:
  lighthouse-pr:
    if: ${{ github.event.label.name == 'pr:lighthouse' }}
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Master for Baseline
        uses: actions/checkout@v3
        with:
          ref: master #explicitly checkout master for baseline
      - name: Install Node 16
        uses: actions/setup-node@v3
        with:
          node-version: '16'
      - name: Cache node modules
        uses: actions/cache@v2
        env:
          cache-name: cache-node-modules
        with:
          path: ~/.npm
          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('**/package.json') }}
          restore-keys: |
            ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('**/package.json') }}
      - name: npm install with lighthouse cli 
        run: npm install && npm install -g @lhci/cli
      - name: Run lhci against master to generate baseline and ignore exit codes
        run: lhci autorun || true
      - name: Perform clean checkout of PR
        uses: actions/checkout@v3
        with:
          clean: true
      - name: Install Node version which is compatible with PR
        uses: actions/setup-node@v3
      - name: npm install with lighthouse cli 
        run: npm install && npm install -g @lhci/cli
      - name: Run lhci with PR
        run: lhci autorun
        env:
          LHCI_GITHUB_APP_TOKEN: ${{ secrets.LHCI_GITHUB_APP_TOKEN }}
  lighthouse-nightly:
    if: ${{ github.event.schedule }}
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - name: Install Node 16
        uses: actions/setup-node@v3
        with:
          node-version: '16'
      - name: Cache node modules
        uses: actions/cache@v2
        env:
          cache-name: cache-node-modules
        with:
          path: ~/.npm
          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('**/package.json') }}
          restore-keys: |
            ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('**/package.json') }}
      - name: npm install with lighthouse cli 
        run: npm install && npm install -g @lhci/cli
      - name: Run lhci against master to generate baseline
        run: lhci autorun
        env:
          LHCI_GITHUB_APP_TOKEN: ${{ secrets.LHCI_GITHUB_APP_TOKEN }}
  lighthouse-dispatch:
    if: ${{ github.event.workflow_dispatch }}
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
        with:
          ref: ${{ github.event.inputs.version }}
      - name: Install Node 14
        uses: actions/setup-node@v3
        with:
          node-version: '16'
      - name: Cache node modules
        uses: actions/cache@v3
        env:
          cache-name: cache-node-modules
        with:
          path: ~/.npm
          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('**/package.json') }}
          restore-keys: |
            ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('**/package.json') }}
      - name: npm install with lighthouse cli 
        run: npm install && npm install -g @lhci/cli
      - name: Run lhci against master to generate baseline
        run: lhci autorun