buildtest.yml

name: "Build & Test"

on:
  pull_request:
    paths-ignore:
      - "docs/**"
  push:
    branches:
      - main
    tags:
      - v*
    paths-ignore:
      - "docs/**"

jobs:
  build:
    strategy:
      fail-fast: false
      matrix:
        os:
          [
            [self-hosted, linux, ARM64],
            [self-hosted, linux, X64],
            [self-hosted, macOS, ARM64],
            [self-hosted, macOS, X64],
          ]
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v4
      - uses: cachix/install-nix-action@v30
        with:
          extra_nix_config: |
            access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
      - uses: cachix/cachix-action@v15
        with:
          name: devenv
          authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
      - id: build
        run: |
          bin=$(nix build --print-out-paths)
          echo "$bin"
          echo "bin=$bin" >> $GITHUB_OUTPUT
      - name: Run tests
        run: ./result/bin/devenv test

  tests:
    needs: build
    strategy:
      fail-fast: false
      matrix:
        os:
          [
            [self-hosted, linux, ARM64],
            [self-hosted, linux, X64],
            [self-hosted, macOS, ARM64],
            [self-hosted, macOS, X64],
          ]
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v4
      - uses: cachix/install-nix-action@v30
        with:
          extra_nix_config: |
            access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
      - uses: cachix/cachix-action@v15
        with:
          name: devenv
          authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
      - name: Build devenv
        run: |
          nix build
          echo "$PWD/result/bin" >> $GITHUB_PATH
      - name: Run devenv-test-cli
        run: devenv shell devenv-test-cli
      - name: Run tests
        run: devenv-run-tests tests

  pin:
    needs: build
    if: startsWith(github.ref, 'refs/tags/v')
    uses: ./.github/workflows/pin.yml
    secrets: inherit

  generate-examples:
    runs-on: [self-hosted, linux, X64]
    outputs:
      examples: ${{ steps.set-examples.outputs.examples }}
    steps:
      - name: Checkout base repo
        uses: actions/checkout@v4
      - name: Fetch examples to run
        id: set-examples
        run: |
          set -euxo pipefail
          json=$(nix shell nixpkgs#tree -c tree -J -L 1 examples | nix shell nixpkgs#jq -c jq -c '[.[0].contents[] | .name]')
          echo "examples=$json" >> $GITHUB_OUTPUT

  examples:
    name: ${{ matrix.example }} (${{ join(matrix.os) }})
    needs: [generate-examples, build]
    strategy:
      fail-fast: false
      matrix:
        os:
          [
            [self-hosted, linux, ARM64],
            [self-hosted, linux, X64],
            [self-hosted, macOS, ARM64],
            [self-hosted, macOS, X64],
          ]
        example: ${{ fromJSON(needs.generate-examples.outputs.examples) }}
    runs-on: ${{ matrix.os }}
    steps:
      - run: sudo rm -rf /opt&
      - uses: actions/checkout@v4
      - uses: cachix/install-nix-action@v30
        with:
          extra_nix_config: |
            access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
      - uses: cachix/cachix-action@v15
        with:
          name: devenv
          authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
      - name: Build devenv
        run: |
          nix build
          echo "$PWD/result/bin" >> $GITHUB_PATH
      - name: Run examples
        run: devenv-run-tests --only ${{ matrix.example }} examples

  direnv:
    name: direnv (${{ join(matrix.os) }})
    needs: build
    strategy:
      fail-fast: false
      matrix:
        os:
          [
            [self-hosted, linux, ARM64],
            [self-hosted, linux, X64],
            [self-hosted, macOS, ARM64],
            [self-hosted, macOS, X64],
          ]
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v4
      - uses: cachix/install-nix-action@v30
        with:
          nix_path: nixpkgs=channel:nixos-unstable
      - uses: cachix/cachix-action@v15
        with:
          name: devenv
          authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
      - name: Build devenv
        run: |
          nix build
          echo "$PWD/result/bin" >> $GITHUB_PATH
      - run: |
          mkdir -p ~/.config/direnv/
          cat > ~/.config/direnv/direnv.toml << 'EOF'
          [global]
          strict_env = true
          EOF

          devenv_dir=$PWD
          tmp="$(mktemp -d)"
          pushd "$tmp"
            nix shell nixpkgs#direnv -c devenv --override-input devenv path:$devenv_dir?dir=src/modules init
          popd

  fish-zsh:
    name: zsh/fish (${{ join(matrix.os) }})
    needs: build
    strategy:
      fail-fast: false
      matrix:
        os:
          [
            [self-hosted, linux, ARM64],
            [self-hosted, linux, X64],
            [self-hosted, macOS, ARM64],
            [self-hosted, macOS, X64],
          ]
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v4
      - uses: cachix/install-nix-action@v30
        with:
          nix_path: nixpkgs=channel:nixos-unstable
      - uses: cachix/cachix-action@v15
        with:
          name: devenv
          authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
      - name: Build devenv
        run: nix build
      - name: Test devenv in fish and zsh
        run: |
          nix shell nixpkgs#zsh -c zsh -c "./result/bin/devenv version"
          nix shell nixpkgs#fish -c fish -c "./result/bin/devenv version"