nix.yml

---
name: Test Nix
on: [push, pull_request]
jobs:
  test:
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest]
    runs-on: ${{ matrix.os }}
    defaults:
      run:
        working-directory: ./
    steps:
      - uses: actions/checkout@v3
      - uses: cachix/install-nix-action@v20
        with:
          nix_path: nixpkgs=channel:nixos-unstable
          name: fipy
          authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
          extraPullNames: nix-community
      - run: echo "UID=${UID}" >> $GITHUB_ENV
      - uses: actions/cache/restore@v3
        with:
          path: /run/user/${{ env.UID }}/http_cache.sqlite
          key: ${{ runner.os }}-http_cache.sqlite
      - run: |
          nix develop --command bash -c "python -c 'import fipy; fipy.test()' > test.out 2>&1" || true
          status=$?
          # echo ::set-output name=errors::`cat test.out`
          EOF=$(dd if=/dev/urandom bs=15 count=1 status=none | base64)
          echo "text<<$EOF" >> $GITHUB_STEP_SUMMARY
          echo "FiPy messages: $(cat test.out)." >> $GITHUB_STEP_SUMMARY
          echo "$EOF" >> $GITHUB_STEP_SUMMARY
          exit $status  
      - run: nix develop --command bash -c "py.test --nbval --nbval-sanitize-with examples/sanitize.cfg examples/index.ipynb"
      - uses: actions/cache/save@v3
        if: always()
        with:
          path: /run/user/${{ env.UID }}/http_cache.sqlite
          key: ${{ runner.os }}-http_cache.sqlite