constantine/.github/workflows/ci.yml

name: Constantine CI
on: [push, pull_request]

jobs:
  build:
    strategy:
      fail-fast: false
      max-parallel: 20
      matrix:
        nim_version: [version-1-6] # [version-1-4, devel]
        target:
          - os: linux
            cpu: amd64
            TEST_LANG: c
            BACKEND: NO_ASM
          - os: linux
            cpu: i386
            TEST_LANG: c
            BACKEND: NO_ASM
          - os: linux
            cpu: amd64
            TEST_LANG: c
            BACKEND: ASM
          - os: windows
            cpu: amd64
            TEST_LANG: c
            BACKEND: NO_ASM
          - os: macos
            cpu: amd64
            TEST_LANG: c
            BACKEND: NO_ASM
          - os: macos
            cpu: amd64
            TEST_LANG: c
            BACKEND: ASM
        include:
          - target:
              os: linux
            builder: ubuntu-latest
          - target:
              os: macos
            builder: macos-latest
          - target:
              os: windows
            builder: windows-latest
    name: '${{ matrix.target.os }}-${{ matrix.target.cpu }}-${{ matrix.target.TEST_LANG }}-${{ matrix.target.BACKEND }} (${{ matrix.nim_version }})'
    runs-on: ${{ matrix.builder }}
    steps:
      - name: Get branch name
        shell: bash
        run: |
          if [[ '${{  github.event_name }}' == 'pull_request' ]]; then
            echo "##[set-output name=branch_name;]$(echo ${GITHUB_HEAD_REF})"
            echo "Branch found (PR): ${GITHUB_HEAD_REF}"
          else
            echo "##[set-output name=branch_name;]$(echo ${GITHUB_REF#refs/heads/})"
            echo "Branch found (not PR): ${GITHUB_REF#refs/heads/}"
          fi
        id: get_branch

      - name: Cancel Previous Runs (except master)
        if: >
          steps.get_branch.outputs.branch_name != 'master'
        uses: styfle/cancel-workflow-action@0.5.0
        with:
          access_token: ${{ github.token }}

      - name: Checkout constantine
        uses: actions/checkout@v2
        with:
          path: constantine

      - name: Restore MinGW-W64 (Windows) from cache
        if: runner.os == 'Windows'
        id: windows-mingw-cache
        uses: actions/cache@v2
        with:
          path: external/mingw-${{ matrix.target.cpu }}
          key: 'mingw-${{ matrix.target.cpu }}'
      - name: Restore Nim DLLs dependencies (Windows) from cache
        if: runner.os == 'Windows'
        id: windows-dlls-cache
        uses: actions/cache@v2
        with:
          path: external/dlls-${{ matrix.target.cpu }}
          key: 'dlls-${{ matrix.target.cpu }}'
      - name: Install MinGW64 dependency (Windows)
        if: >
          steps.windows-mingw-cache.outputs.cache-hit != 'true' &&
          runner.os == 'Windows'
        shell: bash
        run: |
          mkdir -p external
          if [[ '${{ matrix.target.cpu }}' == 'amd64' ]]; then
            MINGW_URL="https://github.com/brechtsanders/winlibs_mingw/releases/download/11.1.0-12.0.0-9.0.0-r2/winlibs-x86_64-posix-seh-gcc-11.1.0-mingw-w64-9.0.0-r2.7z"
            ARCH=64
          else
            MINGW_URL="https://github.com/brechtsanders/winlibs_mingw/releases/download/11.1.0-12.0.0-9.0.0-r2/winlibs-i686-posix-dwarf-gcc-11.1.0-mingw-w64-9.0.0-r2.7z"
            ARCH=32
          fi
          curl -L "$MINGW_URL" -o "external/mingw-${{ matrix.target.cpu }}.7z"
          7z x -y "external/mingw-${{ matrix.target.cpu }}.7z" -oexternal/
          mv external/mingw$ARCH external/mingw-${{ matrix.target.cpu }}
      - name: Install DLLs dependencies (Windows)
        if: >
          steps.windows-dlls-cache.outputs.cache-hit != 'true' &&
          runner.os == 'Windows'
        shell: bash
        run: |
          mkdir -p external
          curl -L "https://nim-lang.org/download/windeps.zip" -o external/windeps.zip
          7z x -y external/windeps.zip -oexternal/dlls-${{ matrix.target.cpu }}
      - name: Path to cached dependencies (Windows)
        if: >
          runner.os == 'Windows'
        shell: bash
        run: |
          echo '${{ github.workspace }}'"/external/mingw-${{ matrix.target.cpu }}/bin" >> $GITHUB_PATH
          echo '${{ github.workspace }}'"/external/dlls-${{ matrix.target.cpu }}" >> $GITHUB_PATH

      - name: Restore Nim from cache
        if: matrix.nim_version != 'devel'
        id: nim-compiler-cache
        uses: actions/cache@v2
        with:
          path: '${{ github.workspace }}/nim-${{ matrix.nim_version }}-${{ matrix.target.cpu }}'
          key: 'nim-${{ matrix.target.cpu }}-${{ matrix.nim_version }}'

      - name: Setup Nim
        if: steps.nim-compiler-cache.outputs.cache-hit != 'true'
        uses: alaviss/setup-nim@0.1.1
        with:
          path: 'nim-${{ matrix.nim_version }}-${{ matrix.target.cpu }}'
          version: ${{ matrix.nim_version }}
          architecture: ${{ matrix.target.cpu }}
          add-to-path: false

      - name: Path to cached Nim
        shell: bash
        run: |
          echo '${{ github.workspace }}'"/nim-${{ matrix.nim_version }}-${{ matrix.target.cpu }}/bin" >> $GITHUB_PATH
          echo '${{ github.workspace }}'"/.nimble/bin" >> $GITHUB_PATH

      - name: Install test dependencies (Linux amd64)
        if: runner.os == 'Linux' && matrix.target.cpu == 'amd64'
        run: |
          sudo DEBIAN_FRONTEND='noninteractive' apt-fast install \
            --no-install-recommends -yq \
            libgmp-dev

      - name: Install test dependencies (Linux i386)
        if: runner.os == 'Linux' && matrix.target.cpu == 'i386'
        run: |
          sudo dpkg --add-architecture i386
          sudo apt-fast update -qq
          sudo DEBIAN_FRONTEND='noninteractive' apt-fast install \
            --no-install-recommends -yq \
            gcc-multilib g++-multilib \
            libssl-dev:i386 libgmp-dev:i386

          mkdir -p external/bin
          cat << EOF > external/bin/gcc
          #!/bin/bash
          exec $(which gcc) -m32 "\$@"
          EOF
          cat << EOF > external/bin/g++
          #!/bin/bash
          exec $(which g++) -m32 "\$@"
          EOF
          chmod 755 external/bin/{gcc,g++}
          echo '${{ github.workspace }}/external/bin' >> $GITHUB_PATH

      - name: Install test dependencies (macOS)
        if: runner.os == 'macOS'
        run: brew install gmp

      - name: Setup MSYS2 (Windows)
        if: runner.os == 'Windows'
        uses: msys2/setup-msys2@v2
        with:
          path-type: inherit
          update: false
          install: base-devel git mingw-w64-x86_64-toolchain

      - name: Install test dependencies (Windows)
        if: runner.os == 'Windows'
        shell: msys2 {0}
        run: |
          pacman -S --needed --noconfirm mingw-w64-x86_64-gmp
          nimble refresh --verbose -y
          nimble install --verbose -y gmp jsony asynctools

      - name: Install test dependencies
        if: runner.os != 'Windows'
        shell: bash
        run: |
          nimble refresh --verbose -y
          nimble install --verbose -y gmp jsony asynctools

      - name: Run Constantine tests (UNIX with Assembly)
        if: runner.os != 'Windows' && matrix.target.BACKEND == 'ASM'
        shell: bash
        run: |
          cd constantine
          nimble bindings      --verbose
          nimble test_bindings --verbose
          nimble test_parallel --verbose
      - name: Run Constantine tests (UNIX no Assembly)
        if: runner.os != 'Windows' && matrix.target.BACKEND == 'NO_ASM'
        shell: bash
        run: |
          cd constantine
          nimble bindings             --verbose
          nimble test_bindings        --verbose
          nimble test_parallel_no_asm --verbose
      - name: Run Constantine tests (Windows no Assembly)
        # So "test_bindings" uses C and can find GMP
        # but nim-gmp cannot find GMP on Windows CI
        if: runner.os == 'Windows' && matrix.target.BACKEND == 'NO_ASM'
        shell: msys2 {0}
        run: |
          cd constantine
          nimble bindings                    --verbose
          nimble test_bindings               --verbose
          nimble test_parallel_no_gmp_no_asm --verbose