name: Compatibility tests

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

jobs:
  Compatibility-Tests:
    runs-on: ubuntu-latest

    strategy:
      matrix:
        node-version: [16.x]

    steps:
      - uses: actions/checkout@v2
      - name: Use Node.js ${{ matrix.node-version }}
        uses: actions/setup-node@v1
        with:
          node-version: ${{ matrix.node-version }}

      - name: Get yarn cache directory path
        id: yarn-cache-dir-path
        run: echo "::set-output name=dir::$(yarn config get cacheFolder)"

      - uses: actions/cache@v2
        id: yarn-cache # use this to check for `cache-hit` (`steps.yarn-cache.outputs.cache-hit != 'true'`)
        with:
          # Note that we assume the following things about the compatibility tests here:
          #   1. Every directory in `build_test` is a project managed with yarn
          #   2. All these projects store their cache in `<project>/.yarn/cache`
          # It's not that robust, but should be sufficient for us for now.
          path: |
            ${{ steps.yarn-cache-dir-path.outputs.dir }}
            ${{ github.workspace }}/compatibility-tests/*/.yarn/cache
          key:
            ${{ runner.os }}-${{ matrix.node-version }}-yarn-${{
            hashFiles('**/yarn.lock') }}
          restore-keys: |
            ${{ runner.os }}-${{ matrix.node-version }}-yarn-

      - run: yarn install
      # This will test whether `npm install`/`yarn install` can actually run on each compatibility test fixture. See `compatibility-tests/README.md` for more info.
      - run:
          yarn workspace @theatre/compatibility-tests run install-fixtures
          --verbose
      # after that, we run the jest tests for each fixture
      - run: yarn test:compat