test.yml

on:
  push: {}
  pull_request: {}
  workflow_dispatch: {}

name: Test

jobs:
  build:
    strategy:
      fail-fast: false
      matrix:
        os: ["namespace-profile-ghostty-md"]

        target: [
            aarch64-linux,
            x86_64-linux,
            x86-windows-gnu,
            x86_64-windows-gnu,
            # We don't support cross-compiling to macOS because the macOS build
            # requires xcode due to the swift harness.
            #aarch64-macos,
            #x86_64-macos,
          ]
    runs-on: ${{ matrix.os }}
    needs: test
    env:
      ZIG_LOCAL_CACHE_DIR: /zig/local-cache
      ZIG_GLOBAL_CACHE_DIR: /zig/global-cache
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Cache
        uses: namespacelabs/nscloud-cache-action@v1.2.0
        with:
          path: |
            /nix
            /zig

      # Install Nix and use that to run our tests so our environment matches exactly.
      - uses: cachix/install-nix-action@v30
        with:
          nix_path: nixpkgs=channel:nixos-unstable
      - uses: cachix/cachix-action@v15
        with:
          name: ghostty
          authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"

      # Cross-compile the binary. We always use static building for this
      # because its the only way to access the headers.
      - name: Test Build
        run: nix develop -c zig build -Dapp-runtime=glfw -Dtarget=${{ matrix.target }}

  build-bench:
    # We build benchmarks on large because it uses ReleaseFast
    runs-on: namespace-profile-ghostty-lg
    needs: test
    env:
      ZIG_LOCAL_CACHE_DIR: /zig/local-cache
      ZIG_GLOBAL_CACHE_DIR: /zig/global-cache
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Cache
        uses: namespacelabs/nscloud-cache-action@v1.2.0
        with:
          path: |
            /nix
            /zig

      # Install Nix and use that to run our tests so our environment matches exactly.
      - uses: cachix/install-nix-action@v30
        with:
          nix_path: nixpkgs=channel:nixos-unstable
      - uses: cachix/cachix-action@v15
        with:
          name: ghostty
          authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"

      - name: Build Benchmarks
        run: nix develop -c zig build -Dapp-runtime=glfw -Demit-bench

  build-linux-libghostty:
    runs-on: namespace-profile-ghostty-md
    needs: test
    env:
      ZIG_LOCAL_CACHE_DIR: /zig/local-cache
      ZIG_GLOBAL_CACHE_DIR: /zig/global-cache
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Cache
        uses: namespacelabs/nscloud-cache-action@v1.2.0
        with:
          path: |
            /nix
            /zig

      # Install Nix and use that to run our tests so our environment matches exactly.
      - uses: cachix/install-nix-action@v30
        with:
          nix_path: nixpkgs=channel:nixos-unstable
      - uses: cachix/cachix-action@v15
        with:
          name: ghostty
          authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"

      - name: Build Libghostty
        run: nix develop -c zig build -Dapp-runtime=none

  build-nix:
    strategy:
      fail-fast: false
      matrix:
        os: [namespace-profile-ghostty-md, namespace-profile-ghostty-md-arm64]
    runs-on: ${{ matrix.os }}
    needs: test
    env:
      ZIG_LOCAL_CACHE_DIR: /zig/local-cache
      ZIG_GLOBAL_CACHE_DIR: /zig/global-cache
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Cache
        uses: namespacelabs/nscloud-cache-action@v1.2.0
        with:
          path: |
            /nix
            /zig

      # Install Nix and use that to run our tests so our environment matches exactly.
      - uses: cachix/install-nix-action@v30
        with:
          nix_path: nixpkgs=channel:nixos-unstable
      - uses: cachix/cachix-action@v15
        with:
          name: ghostty
          authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"

      - name: Test NixOS package build
        run: nix build .#ghostty

  build-macos:
    runs-on: namespace-profile-ghostty-macos
    needs: test
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      # Install Nix and use that to run our tests so our environment matches exactly.
      - uses: cachix/install-nix-action@v30
        with:
          nix_path: nixpkgs=channel:nixos-unstable
      - uses: cachix/cachix-action@v15
        with:
          name: ghostty
          authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"

      - name: XCode Select
        run: sudo xcode-select -s /Applications/Xcode_16.0.app

      # GhosttyKit is the framework that is built from Zig for our native
      # Mac app to access.
      - name: Build GhosttyKit
        run: nix develop -c zig build

      # The native app is built with native XCode tooling. This also does
      # codesigning. IMPORTANT: this must NOT run in a Nix environment.
      # Nix breaks xcodebuild so this has to be run outside.
      - name: Build Ghostty.app
        run: cd macos && xcodebuild -target Ghostty

      # Build the iOS target without code signing just to verify it works.
      - name: Build Ghostty iOS
        run: |
          cd macos
          xcodebuild -target Ghostty-iOS "CODE_SIGNING_ALLOWED=NO"

  build-macos-matrix:
    runs-on: namespace-profile-ghostty-macos
    needs: test
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      # Install Nix and use that to run our tests so our environment matches exactly.
      - uses: cachix/install-nix-action@v30
        with:
          nix_path: nixpkgs=channel:nixos-unstable
      - uses: cachix/cachix-action@v15
        with:
          name: ghostty
          authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"

      - name: XCode Select
        run: sudo xcode-select -s /Applications/Xcode_16.0.app

      - name: Test All
        run: |
          # OpenGL
          nix develop -c zig build test -Dapp-runtime=glfw -Drenderer=opengl -Dfont-backend=freetype
          nix develop -c zig build test -Dapp-runtime=glfw -Drenderer=opengl -Dfont-backend=coretext
          nix develop -c zig build test -Dapp-runtime=glfw -Drenderer=opengl -Dfont-backend=coretext_freetype
          nix develop -c zig build test -Dapp-runtime=glfw -Drenderer=opengl -Dfont-backend=coretext_harfbuzz
          nix develop -c zig build test -Dapp-runtime=glfw -Drenderer=opengl -Dfont-backend=coretext_noshape

          # Metal
          nix develop -c zig build test -Dapp-runtime=glfw -Drenderer=metal -Dfont-backend=freetype
          nix develop -c zig build test -Dapp-runtime=glfw -Drenderer=metal -Dfont-backend=coretext
          nix develop -c zig build test -Dapp-runtime=glfw -Drenderer=metal -Dfont-backend=coretext_freetype
          nix develop -c zig build test -Dapp-runtime=glfw -Drenderer=metal -Dfont-backend=coretext_harfbuzz
          nix develop -c zig build test -Dapp-runtime=glfw -Drenderer=metal -Dfont-backend=coretext_noshape

      - name: Build All
        run: |
          nix develop -c zig build -Dapp-runtime=glfw -Drenderer=opengl -Dfont-backend=freetype
          nix develop -c zig build -Dapp-runtime=glfw -Drenderer=opengl -Dfont-backend=coretext
          nix develop -c zig build -Dapp-runtime=glfw -Drenderer=opengl -Dfont-backend=coretext_freetype
          nix develop -c zig build -Dapp-runtime=glfw -Drenderer=opengl -Dfont-backend=coretext_harfbuzz
          nix develop -c zig build -Dapp-runtime=glfw -Drenderer=opengl -Dfont-backend=coretext_noshape

          nix develop -c zig build -Dapp-runtime=glfw -Drenderer=metal -Dfont-backend=freetype
          nix develop -c zig build -Dapp-runtime=glfw -Drenderer=metal -Dfont-backend=coretext
          nix develop -c zig build -Dapp-runtime=glfw -Drenderer=metal -Dfont-backend=coretext_freetype
          nix develop -c zig build -Dapp-runtime=glfw -Drenderer=metal -Dfont-backend=coretext_harfbuzz
          nix develop -c zig build -Dapp-runtime=glfw -Drenderer=metal -Dfont-backend=coretext_noshape

  build-windows:
    runs-on: windows-2022
    # this will not stop other jobs from running
    continue-on-error: true
    needs: test
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      # This could be from a script if we wanted to but inlining here for now
      # in one place.
      # Using powershell so that we do not need to install WSL components. Also,
      # WSLv1 is only installed on Github runners.
      - name: Install zig
        shell: pwsh
        run: |
          # Get the zig version from build.zig so that it only needs to be updated
          $fileContent = Get-Content -Path "build.zig" -Raw
          $pattern = 'const required_zig = "(.*?)";'
          $zigVersion = [regex]::Match($fileContent, $pattern).Groups[1].Value
          Write-Output $version
          $version = "zig-windows-x86_64-$zigVersion"
          $uri = "https://ziglang.org/download/$zigVersion/$version.zip"
          Invoke-WebRequest -Uri "$uri" -OutFile ".\zig-windows.zip"
          Expand-Archive -Path ".\zig-windows.zip" -DestinationPath ".\" -Force
          Remove-Item -Path ".\zig-windows.zip"
          Rename-Item -Path ".\$version" -NewName ".\zig"
          Write-Host "Zig installed."
          .\zig\zig.exe version

      - name: Generate build testing script
        shell: pwsh
        run: |
          # Generate a script so that we can swallow the errors
          $scriptContent = @"
          .\zig\zig.exe build test 2>&1 | Out-File -FilePath "build.log" -Append
          exit 0
          "@
          $scriptPath = "zigbuild.ps1"
          # Write the script content to a file
          $scriptContent | Set-Content -Path $scriptPath
          Write-Host "Script generated at: $scriptPath"

      - name: Test Windows
        shell: pwsh
        run: .\zigbuild.ps1 -ErrorAction SilentlyContinue

      - name: Generate build script
        shell: pwsh
        run: |
          # Generate a script so that we can swallow the errors
          $scriptContent = @"
          .\zig\zig.exe build 2>&1 | Out-File -FilePath "build.log" -Append
          exit 0
          "@
          $scriptPath = "zigbuild.ps1"
          # Write the script content to a file
          $scriptContent | Set-Content -Path $scriptPath
          Write-Host "Script generated at: $scriptPath"

      - name: Build Windows
        shell: pwsh
        run: .\zigbuild.ps1 -ErrorAction SilentlyContinue

      - name: Dump logs
        shell: pwsh
        run: Get-Content -Path ".\build.log"

  test:
    if: github.repository == 'ghostty-org/ghostty'
    runs-on: namespace-profile-ghostty-md
    env:
      ZIG_LOCAL_CACHE_DIR: /zig/local-cache
      ZIG_GLOBAL_CACHE_DIR: /zig/global-cache
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Cache
        uses: namespacelabs/nscloud-cache-action@v1.2.0
        with:
          path: |
            /nix
            /zig

      # Install Nix and use that to run our tests so our environment matches exactly.
      - uses: cachix/install-nix-action@v30
        with:
          nix_path: nixpkgs=channel:nixos-unstable
      - uses: cachix/cachix-action@v15
        with:
          name: ghostty
          authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"

      - name: test
        run: nix develop -c zig build -Dapp-runtime=none test

      - name: Test GTK Build
        run: nix develop -c zig build -Dapp-runtime=gtk -Dgtk-adwaita=true -Demit-docs

      - name: Test GLFW Build
        run: nix develop -c zig build -Dapp-runtime=glfw

      # This relies on the cache being populated by the commands above.
      - name: Test System Build
        run: nix develop -c zig build --system ${ZIG_GLOBAL_CACHE_DIR}/p

  test-gtk:
    strategy:
      fail-fast: false
      matrix:
        adwaita: ["true", "false"]
        x11: ["true", "false"]
    name: GTK adwaita=${{ matrix.adwaita }} x11=${{ matrix.x11 }}
    runs-on: namespace-profile-ghostty-sm
    needs: test
    env:
      ZIG_LOCAL_CACHE_DIR: /zig/local-cache
      ZIG_GLOBAL_CACHE_DIR: /zig/global-cache
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Cache
        uses: namespacelabs/nscloud-cache-action@v1.2.0
        with:
          path: |
            /nix
            /zig

      # Install Nix and use that to run our tests so our environment matches exactly.
      - uses: cachix/install-nix-action@v30
        with:
          nix_path: nixpkgs=channel:nixos-unstable
      - uses: cachix/cachix-action@v15
        with:
          name: ghostty
          authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"

      - name: Test GTK Build
        run: |
          nix develop -c \
            zig build \
            -Dapp-runtime=gtk \
            -Dgtk-adwaita=${{ matrix.adwaita }} \
            -Dgtk-x11=${{ matrix.x11 }}

  test-macos:
    runs-on: namespace-profile-ghostty-macos
    needs: test
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      # Install Nix and use that to run our tests so our environment matches exactly.
      - uses: cachix/install-nix-action@v30
        with:
          nix_path: nixpkgs=channel:nixos-unstable
      - uses: cachix/cachix-action@v15
        with:
          name: ghostty
          authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"

      - name: XCode Select
        run: sudo xcode-select -s /Applications/Xcode_16.0.app

      - name: test
        run: nix develop -c zig build test

  prettier:
    if: github.repository == 'ghostty-org/ghostty'
    runs-on: namespace-profile-ghostty-sm
    timeout-minutes: 60
    env:
      ZIG_LOCAL_CACHE_DIR: /zig/local-cache
      ZIG_GLOBAL_CACHE_DIR: /zig/global-cache
    steps:
      - uses: actions/checkout@v4 # Check out repo so we can lint it
      - name: Setup Cache
        uses: namespacelabs/nscloud-cache-action@v1.2.0
        with:
          path: |
            /nix
            /zig
      - uses: cachix/install-nix-action@v30
        with:
          nix_path: nixpkgs=channel:nixos-unstable
      - uses: cachix/cachix-action@v15
        with:
          name: ghostty
          authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
          skipPush: true
          useDaemon: false # sometimes fails on short jobs
      - name: prettier check
        run: nix develop -c prettier --check .

  alejandra:
    if: github.repository == 'ghostty-org/ghostty'
    runs-on: namespace-profile-ghostty-sm
    timeout-minutes: 60
    env:
      ZIG_LOCAL_CACHE_DIR: /zig/local-cache
      ZIG_GLOBAL_CACHE_DIR: /zig/global-cache
    steps:
      - uses: actions/checkout@v4 # Check out repo so we can lint it
      - name: Setup Cache
        uses: namespacelabs/nscloud-cache-action@v1.2.0
        with:
          path: |
            /nix
            /zig
      - uses: cachix/install-nix-action@v30
        with:
          nix_path: nixpkgs=channel:nixos-unstable
      - uses: cachix/cachix-action@v15
        with:
          name: ghostty
          authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
          skipPush: true
          useDaemon: false # sometimes fails on short jobs
      - name: alejandra check
        run: nix develop -c alejandra --check .

  typos:
    if: github.repository == 'ghostty-org/ghostty'
    runs-on: namespace-profile-ghostty-sm
    timeout-minutes: 60
    env:
      ZIG_LOCAL_CACHE_DIR: /zig/local-cache
      ZIG_GLOBAL_CACHE_DIR: /zig/global-cache
    steps:
      - uses: actions/checkout@v4 # Check out repo so we can lint it
      - name: Setup Cache
        uses: namespacelabs/nscloud-cache-action@v1.2.0
        with:
          path: |
            /nix
            /zig
      - uses: cachix/install-nix-action@v30
        with:
          nix_path: nixpkgs=channel:nixos-unstable
      - uses: cachix/cachix-action@v15
        with:
          name: ghostty
          authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
          skipPush: true
          useDaemon: false # sometimes fails on short jobs
      - name: typos check
        run: nix develop -c typos