name: Test Nix flake

on:
  pull_request:
    paths:
      - flake.nix
      - flake.lock
      - .github/workflows/nix.yml
  push:
    paths:
      - flake.nix
      - flake.lock
      - .github/workflows/nix.yml
    branches:
      - main

permissions: {}

jobs:
  format:
    name: check flake formatting
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
        with:
          show-progress: false
          persist-credentials: false
      - uses: cachix/install-nix-action@2126ae7fc54c9df00dd18f7f18754393182c73cd # v31.9.1
      - run: nix fmt flake.nix -- --check

  build:
    name: nix build
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        installable:
          # Ensure `nix develop` will work.
          - devShells.x86_64-linux.default

          - deltachat-python
          - deltachat-repl
          - deltachat-repl-aarch64-linux
          - deltachat-repl-arm64-v8a-android
          - deltachat-repl-armeabi-v7a-android
          - deltachat-repl-armv6l-linux
          - deltachat-repl-armv7l-linux
          - deltachat-repl-i686-linux
          - deltachat-repl-win32
          - deltachat-repl-win64
          - deltachat-repl-x86_64-linux
          - deltachat-rpc-client
          - deltachat-rpc-server
          - deltachat-rpc-server-aarch64-linux
          - deltachat-rpc-server-aarch64-linux-wheel
          - deltachat-rpc-server-arm64-v8a-android
          - deltachat-rpc-server-arm64-v8a-android-wheel
          - deltachat-rpc-server-armeabi-v7a-android
          - deltachat-rpc-server-armeabi-v7a-android-wheel
          - deltachat-rpc-server-armv6l-linux
          - deltachat-rpc-server-armv6l-linux-wheel
          - deltachat-rpc-server-armv7l-linux
          - deltachat-rpc-server-armv7l-linux-wheel
          - deltachat-rpc-server-i686-linux
          - deltachat-rpc-server-i686-linux-wheel
          - deltachat-rpc-server-source
          - deltachat-rpc-server-win32
          - deltachat-rpc-server-win32-wheel
          - deltachat-rpc-server-win64
          - deltachat-rpc-server-win64-wheel
          - deltachat-rpc-server-x86_64-linux
          - deltachat-rpc-server-x86_64-linux-wheel
          - docs
          - libdeltachat
          - python-docs

          # Fails to build
          #- deltachat-repl-x86_64-android
          #- deltachat-repl-x86-android
          #- deltachat-rpc-server-x86_64-android
          #- deltachat-rpc-server-x86-android
    steps:
      - uses: actions/checkout@v6
        with:
          show-progress: false
          persist-credentials: false
      - uses: cachix/install-nix-action@2126ae7fc54c9df00dd18f7f18754393182c73cd # v31.9.1
      - run: nix build .#${{ matrix.installable }}

  build-macos:
    name: nix build on macOS
    runs-on: macos-latest
    strategy:
      fail-fast: false
      matrix:
        installable:
          - deltachat-rpc-server
          - deltachat-rpc-server-x86_64-darwin

          # Fails to build
          # because of <https://github.com/NixOS/nixpkgs/issues/413910>.
          # - deltachat-rpc-server-aarch64-darwin
    steps:
      - uses: actions/checkout@v6
        with:
          show-progress: false
          persist-credentials: false
      - uses: cachix/install-nix-action@2126ae7fc54c9df00dd18f7f18754393182c73cd # v31.9.1
      - run: nix build .#${{ matrix.installable }}