main.yml

name: "Cachix"
on:
  pull_request:
  push:
jobs:
  cache:
    runs-on: ubuntu-latest
    steps:
    - name: Free Disk Space
      uses: insightsengineering/free-disk-space@v1.1.0
    - uses: actions/checkout@v3
    - uses: cachix/install-nix-action@v22
      with:
        nix_path: nixpkgs=channel:nixos-unstable
        github_access_token: ${{ secrets.GITHUB_TOKEN }}
        extra_nix_config: |
          access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
          allow-import-from-derivation = true
          auto-optimise-store = true
          experimental-features = nix-command flakes
          substituters = https://cache.nixos.org https://cache.iog.io https://cache.zw3rk.com
          trusted-public-keys = cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY= hydra.iohk.io:f/Ea+s+dFdN+3Y/G+FDgSq+a5NEWhJGzdjvKNGv0/EQ= loony-tools:pr9m4BkM/5/eSTZlkQyRt57Jz7OMBxNSUiMC4FkcNfk=
    - uses: cachix/cachix-action@v13
      with:
        name: mstksg
        authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
    - run: nix build
    - run: nix develop . --command bash -c "echo OK"

  build-nix:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3
    - uses: cachix/install-nix-action@v22
      with:
        nix_path: nixpkgs=channel:nixos-unstable
        github_access_token: ${{ secrets.GITHUB_TOKEN }}
        extra_nix_config: |
          access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
          allow-import-from-derivation = true
          auto-optimise-store = true
          experimental-features = nix-command flakes
          substituters = https://cache.nixos.org https://cache.iog.io https://cache.zw3rk.com
          trusted-public-keys = cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY= hydra.iohk.io:f/Ea+s+dFdN+3Y/G+FDgSq+a5NEWhJGzdjvKNGv0/EQ= loony-tools:pr9m4BkM/5/eSTZlkQyRt57Jz7OMBxNSUiMC4FkcNfk=
    - uses: cachix/cachix-action@v13
      with:
        name: mstksg
        authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
    - run: nix build
    - name: Artifact pages
      uses: actions/upload-artifact@v4.0.0
      with:
        name: pages
        path: result/dist

  deploy:
    if: github.ref == 'refs/heads/master'
    runs-on: ubuntu-latest
    needs: [build-nix]

    steps:
      - name: Download artifact
        uses: actions/download-artifact@v4.1.7
        with:
          name: pages
          path: result

      - name: Deploy to GitHub Pages
        if: success()
        uses: crazy-max/ghaction-github-pages@v4.0.0
        with:
          build_dir: result
          target_branch: gh-pages
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}