name: Build

on:
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]

jobs:
  build:
    name: ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, windows-latest, macOS-latest]

    steps:
    - uses: actions/checkout@v7
    - name: Set up Rust
      id: toolchain
      uses: dtolnay/rust-toolchain@stable
    - name: Cache cargo build
      uses: actions/cache@v6
      if: runner.os != 'macOS'  # cache doesn't seem to behave nicely on macOS, see: https://github.com/ActivityWatch/aw-server-rust/issues/180
      env:
        cache-name: cargo-build-target
      with:
        path: target
        # key needs to contain cachekey due to https://github.com/ActivityWatch/aw-server-rust/issues/180
        key: ${{ runner.os }}-${{ env.cache-name }}-${{ steps.toolchain.outputs.cachekey }}-${{ hashFiles('**/Cargo.lock') }}
        restore-keys: |
          ${{ runner.os }}-${{ env.cache-name }}-${{ steps.toolchain.outputs.cachekey }}-
    - name: Build
      run: cargo build --workspace --verbose
    - name: Run tests
      run: cargo test --workspace --verbose
    - uses: actions/upload-artifact@v7
      with:
        # TODO: These binaries are debug builds
        name: binaries-${{runner.os}}
        path: |
          target/*/aw-server
          target/*/aw-server.exe
          target/*/aw-sync
          target/*/aw-sync.exe

  build-android:
    name: Android
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v7
    - name: Verify Android build script cwd handling
      run: bash ./scripts/test-compile-android-cwd.sh
    - name: Set up Rust
      uses: dtolnay/rust-toolchain@stable
    - name: Cache cargo build
      uses: actions/cache@v6
      env:
        cache-name: cargo-build-target-android
      with:
        path: target
        key: ${{ runner.os }}-${{ env.cache-name }}-${{ hashFiles('**/Cargo.lock') }}
        restore-keys: |
          ${{ runner.os }}-${{ env.cache-name }}-
    - name: Build
      run: |
        export ANDROID_NDK_HOME=   # needed because GitHub Actions sets it by default...
        make android
    - uses: actions/upload-artifact@v7
      with:
        # TODO: These binaries are debug builds
        name: binaries-android
        path: |
          target/*/*/libaw_server.so

  # Code coverage using tarpaulin
  # Works better than grcov, but not as many fancy features (no branch coverage, no LLVM)
  # See: https://shift.click/blog/github-actions-rust/#code-coverage
  build-coverage-tarpaulin:
    name: Code coverage
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v7
    - name: Set up Rust
      uses: dtolnay/rust-toolchain@stable

    # Note: If you need to combine the coverage info of multiple
    # feature sets, you need a `.tarpaulin.toml` config file, see
    # the link above for those docs.
    - name: Install cargo-tarpaulin
      run: cargo install cargo-tarpaulin

    - name: Run tests with coverage
      run: cargo tarpaulin --out Xml

    # Note: closed-source code needs to provide a token,
    # but open source code does not.
    - name: Upload to codecov.io
      uses: codecov/codecov-action@v7

  # Code coverage using grcov
  #build-coverage-grcov:
  #  name: Build with coverage
  #  runs-on: ubuntu-latest

  #  steps:
  #  - uses: actions/checkout@v7
  #  - name: Set up Rust nightly
  #    uses: actions-rs/toolchain@v1
  #    with:
  #      profile: minimal
  #      toolchain: nightly
  #      override: true
  #  - name: Cache cargo build
  #    uses: actions/cache@v6
  #    env:
  #      cache-name: cargo-build-target-coverage
  #    with:
  #      path: target
  #      key: ${{ runner.os }}-${{ env.cache-name }}-${{ hashFiles('**/Cargo.lock') }}
  #      restore-keys: |
  #        ${{ runner.os }}-${{ env.cache-name }}-
  #  - name:  Install llvm-tools
  #    run: |
  #      rustup component add llvm-tools-preview
  #  - name: Download grcov
  #    run: |
  #      curl -L https://github.com/mozilla/grcov/releases/latest/download/grcov-x86_64-unknown-linux-gnu.tar.bz2  | tar jxf -
  #  - name: Run tests with coverage
  #    run: |
  #      # Add cwd to path to find grcov
  #      export PATH=$PATH:.
  #      make coverage-lcov COVERAGE_CACHE=1
  #  - name: Upload coverage files
  #    run: bash <(curl -s https://codecov.io/bash) -f target/debug/lcov.info;