build.yaml

name: Build for Windows

on:
  push:
  workflow_dispatch:
    inputs:
      tag:
        description: 'which tag to upload to'
        default: ''

jobs:
  build:
    strategy:
      matrix:
        platform: [ windows-latest ]
        arch: [ x64 ]
    runs-on: ${{ matrix.platform }}
    steps:
    - uses: actions/checkout@v3
      with:
        submodules: 'recursive'

    - name: Cache fftw3
      id: cache-fftw3
      uses: actions/cache@v3
      with:
        path: ${{ github.workspace }}/vcpkg/installed/
        key: ${{ runner.os }}-fftw3-v1

    - name: Run vcpkg
      uses: lukka/run-vcpkg@v7
      if: steps.cache-fftw3.outputs.cache-hit != 'true'
      with:
        vcpkgArguments: 'fftw3[avx2,threads]:x64-windows-static'
        vcpkgDirectory: '${{ github.workspace }}/vcpkg'
        vcpkgGitCommitId: 5568f110b509a9fd90711978a7cb76bae75bb092 # 2021.05.12 release

    - name: Setup Python
      uses: actions/setup-python@v4
      with:
        python-version: '3.x'
    - name: install meson and ninja
      run: pip install meson ninja

    - name: Plug in vs-api3
      shell: bash
      run: |
        git clone https://github.com/AmusementClub/vs-api3 --depth=1 --branch master api3
        cp api3/api3.cc .
        sed -i -e "/Plugin.cpp'/s//&, 'api3.cc'/" meson.build
        cat meson.build

    - name: download VS headers and patch header location
      shell: bash
      run: |
        git clone https://github.com/AmusementClub/vapoursynth-classic --depth=1 --branch doodle2 vapoursynth
        cp vapoursynth/include/*.h .
        sed -i -e '/#include <V/y|<>|""|' *.cpp *.h

    - name: setup MS dev commands
      uses: ilammy/msvc-dev-cmd@v1
      with:
        arch: ${{ matrix.arch }}

    - name: Install pkg-config lite
      run: choco install pkgconfiglite

    - name: Meson setup
      run: meson setup builddir/ -Db_vscrt=mt -Dpkg_config_path=${{ github.workspace }}/vcpkg/installed/x64-windows-static/lib/pkgconfig
      env:
        CXX: clang-cl
        CXXFLAGS: "-mavx -mfma -Xclang -ffast-math"

    - name: Meson compile
      run: meson compile -C builddir/ -v

    - name: Upload artifact
      uses: actions/upload-artifact@v3
      with:
        name: release-${{matrix.arch}}
        path: |
          builddir/*.dll

    - name: Compress artifact for release
      if: github.event_name == 'workflow_dispatch' && github.event.inputs.tag != ''
      shell: cmd
      run: |
        cd builddir
        mkdir vs-fft3dfilter-windows-${{ github.event.inputs.tag }}
        xcopy fft3dfilter.dll vs-fft3dfilter-windows-${{ github.event.inputs.tag }} /f
        7z a -t7z -mx=9 ../vs-fft3dfilter-windows-${{ github.event.inputs.tag }}.7z vs-fft3dfilter-windows-${{ github.event.inputs.tag }}
    
    - name: Release
      uses: softprops/action-gh-release@v1
      if: github.event_name == 'workflow_dispatch' && github.event.inputs.tag != ''
      with:
        tag_name: ${{ github.event.inputs.tag }}
        files: |
          vs-fft3dfilter-windows-${{ github.event.inputs.tag }}.7z
        fail_on_unmatched_files: true
        generate_release_notes: false
        prerelease: true