workflow.yml

name: Main workflow

on:
  - pull_request
  - push

jobs:
  build:
    strategy:
      fail-fast: false
      matrix:
        os:
          - macos-latest
          - ubuntu-latest
          - windows-latest

    runs-on: ${{ matrix.os }}

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Use Node.js 20.x
        uses: actions/setup-node@v4
        with:
          node-version: 20.x

      - name: Install npm packages
        run: yarn --frozen-lockfile

      - name: Ensure dist directory is up-to-date
        if: runner.os == 'Linux'
        shell: bash
        run: |
          yarn build
          if [ "$(git status dist --porcelain | wc -l)" -gt "0" ]; then
            echo "Detected uncommitted changes after build. See status below:"
            git diff
            exit 1
          fi

      - name: Check formatting
        run: yarn fmt:check

      - name: Check type
        run: yarn typecheck

      - name: Install esy
        run: npm install -g esy

      - name: Create esy.json
        run: |
          echo '
            {
              "name": "test",
              "dependencies": {
                "ocaml": "5.x"
              }
            }
          ' > esy.json

      - name: Run esy action
        uses: ./
        with:
          cache-key: ${{ hashFiles('esy.json') }}

      - name: Check if _esy exists
        run: stat _esy