name: Nix Tests
run-name: ${{ gitea.actor }} running Nix tests
on:
  push:
    branches: ["*"]
  pull_request:
    branches: [master]
  workflow_dispatch:
jobs:
  nix-test:
    # Using matrix to run on different runners if needed
    strategy:
      fail-fast: true
      matrix:
        # You can adjust to run on different runners or environments
        # os: [ubuntu-latest, nix-runner]
        os: [nix-runner]
    runs-on: ${{ matrix.os }}
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
      # SSH keys setup is important for accessing private repositories
      # Adjust or remove this section if not needed
      # - name: Install SSH keys
      #   uses: shimataro/ssh-key-action@d4fffb50872869abe2d9a9098a6d9c5aa7d16be4
      #   with:
      #     key: ${{ secrets.SSH_GITEA_SSH_KEY }}
      #     name: gitea_action
      #     known_hosts: ${{ secrets.SSH_GITEA_KNOWN_HOSTS }}
      # - name: Agent SSH keys
      #   uses: webfactory/ssh-agent@v0.9.0
      #   with:
      #     ssh-private-key: ${{ secrets.SSH_GITEA_SSH_KEY }}
      # Cache nix https://github.com/cachix/install-nix-action/issues/56#issuecomment-1240991760
      - name: "Cache Nix store"
        uses: actions/cache@v4
        id: nix-cache
        with:
          path: /tmp/nixcache
          key: nix-d-${{ runner.os }}-HELLOCHANGEME-${{ hashFiles('**/pyproject.toml', '**/*.nix', '**/uv.lock', '**/scripts/*.sh', '**/flake.lock') }}
          restore-keys: |
            nix-d-${{ runner.os }}-HELLOCHANGEME-
            nix-d-${{ runner.os }}
            nix-d
      # Installing Nix - not necessary if using nix-runner but included for completeness
      # - name: Install Nix
      #   uses: cachix/install-nix-action@v31
      - name: Setup Attic Cache
        uses: ryanccn/attic-action@3354ae812cb672e1381be4c7914204c44db53866
        with:
          endpoint: ${{ secrets.ATTIC_ENDPOINT }}
          cache: ${{ secrets.ATTIC_CACHE }}
          token: ${{ secrets.ATTIC_TOKEN }}
      - name: "Import Nix store cache"
        continue-on-error: true
        # if: "steps.nix-cache.outputs.cache-hit == 'true'"
        run: bash scripts/restore_cache.sh
      # Build and check the Nix flake
      - name: Build and Check Nix Flake
        run: nix flake check
      # Artifacts collection
      - name: List files after test
        run: ls
      - name: Archive test results
        uses: christopherhx/gitea-upload-artifact@v4
        if: always() # Always upload test results, even if tests fail
        with:
          name: test-results-nix
          path: |
            pytest.xml
            coverage.xml
            htmlcov/
          retention-days: 7
      - name: "Export Nix store cache"
        # if: "steps.nix-cache.outputs.cache-hit != 'true'"
        run: bash scripts/populate_cache.sh