name: Build and Run Tests
on:
  push:
    branches:
      - main
  pull_request:

permissions:
  contents: read

# Cancel the workflow if a new one is triggered from the same PR, branch, or tag, except on main.
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}

jobs:
  build-and-run-tests:
    name: "Build and Run Tests on ${{ matrix.os }}"
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
    env:
      CC: clang
      CXX: clang++

    steps:
    - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1

    - name: Setup Visual Studio shell
      if: runner.os == 'Windows'
      uses: egor-tensin/vs-shell@9a932a62d05192eae18ca370155cf877eecc2202 # v2.1

    - name: Cache external dependencies
      id: cache-ext
      uses: actions/cache@1bd1e32a3bdc45362d1e726936510720a7c30a57 # v4.2.0
      with:
        path: |
          sys
          external
        key: ${{ runner.os }}-${{ hashFiles('sys/dav1d-sys/Cargo.toml', 'sys/dav1d-sys/dav1d.cmd', 'sys/dav1d-sys/build.rs', 'sys/libyuv-sys/Cargo.toml', 'sys/libyuv-sys/libyuv.cmd', 'sys/libyuv-sys/build.rs', 'sys/libgav1-sys/Cargo.toml', 'sys/libgav1-sys/libgav1.cmd', 'sys/libgav1-sys/build.rs', 'external/googletest.cmd') }}

    - uses: jwlawson/actions-setup-cmake@d06b37b47cfd043ec794ffa3e40e0b6b5858a7ec # v1.14.2
      if: steps.cache-ext.outputs.cache-hit != 'true'
    - uses: ilammy/setup-nasm@13cbeb366c45c4379d3478cdcbadd8295feb5028 # v1.5.1
      if: steps.cache-ext.outputs.cache-hit != 'true'
    - uses: seanmiddleditch/gha-setup-ninja@8b297075da4cd2a5f1fd21fe011b499edf06e9d2 # v4
      if: steps.cache-ext.outputs.cache-hit != 'true'
    - run: pip install meson
      if: steps.cache-ext.outputs.cache-hit != 'true'

    - name: Build dav1d
      if: steps.cache-ext.outputs.cache-hit != 'true'
      working-directory: ./sys/dav1d-sys
      run: ./dav1d.cmd
    - name: Build libyuv
      if: steps.cache-ext.outputs.cache-hit != 'true'
      working-directory: ./sys/libyuv-sys
      run: ./libyuv.cmd

    - uses: actions-rs/toolchain@16499b5e05bf2e26879000db0c1d13f7e13fa3af # v1.0.7
      with:
        toolchain: stable

    - name: Build and run the Rust tests
      run: cargo test -- --skip test_conformance

    - name: Build GoogleTest
      if: steps.cache-ext.outputs.cache-hit != 'true' && runner.os != 'Windows'
      working-directory: ./external
      run: bash -e googletest.cmd

    - name: Build and run the C++ tests
      # TODO: This step fails on macos. So run it on linux only for now.
      if: runner.os == 'Linux'
      run: |
        cargo build --features capi --release
        cmake -S c_api_tests -B c_build
        make -C c_build
        ctest --test-dir c_build -E conformance_tests

    - name: Build libgav1
      if: steps.cache-ext.outputs.cache-hit != 'true'
      working-directory: ./sys/libgav1-sys
      run: ./libgav1.cmd

    - name: Build and run the Rust tests with libgav1
      run: cargo test --no-default-features --features libgav1,libyuv -- --skip test_conformance

    - name: Build and run the C++ tests with libgav1
      # TODO: This step fails on macos. So run it on linux only for now.
      if: runner.os == 'Linux'
      run: |
        cargo build --no-default-features --features capi,libgav1,libyuv --release
        cmake -S c_api_tests -B c_build_gav1
        make -C c_build_gav1
        ctest --test-dir c_build_gav1 -E conformance_tests

    - name: Build and run the heic tests with heic feature enabled
      run: cargo test --no-default-features --features heic heic