build_cross.yml

---
name: Cross Compilation

on:
  workflow_dispatch:
  pull_request:
    branches:
      - develop

  push:
    branches:
      - develop

jobs:
  pkvisor:
    name: pktvisor
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        include:
          - arch: x86_64
            conan_arch: x86_64
            toolchain: http://musl.cc/x86_64-linux-musl-cross.tgz
            cc: x86_64-linux-musl-gcc
            cxx: x86_64-linux-musl-g++
            ldflags: "-static"
          # - arch: armv7lh # ARMv7 little-endian hard-float
          #   conan_arch: armv7hf
          #   toolchain: http://musl.cc/armv7l-linux-musleabihf-cross.tgz
          #   cc: armv7l-linux-musleabihf-gcc
          #   cxx: armv7l-linux-musleabihf-g++
          - arch: aarch64
            conan_arch: armv8
            toolchain: http://musl.cc/aarch64-linux-musl-cross.tgz
            cc: aarch64-linux-musl-gcc
            cxx: aarch64-linux-musl-g++
    env:
      CC: gcc-10
      CXX: g++-10
    steps:
      - name: Install sccache from cache
        id: cache-sccache
        uses: actions/cache@v4
        with:
          path: bin/sccache
          key: sccache-v0.2.15

      - name: Install sccache
        if: steps.cache-sccache.outputs.cache-hit != 'true'
        run: |
          mkdir -p bin
          curl -L https://github.com/mozilla/sccache/releases/download/v0.2.15/sccache-v0.2.15-x86_64-unknown-linux-musl.tar.gz | \
            tar -C bin -xz --strip-components=1 sccache-v0.2.15-x86_64-unknown-linux-musl/sccache
          chmod +x bin/sccache

      - name: Install compiler toolchain from cache
        id: cache-toolchain
        uses: actions/cache@v4
        with:
          path: toolchain
          key: toolchain-test-${{matrix.toolchain}}

      - name: Install compiler toolchain
        if: steps.cache-toolchain.outputs.cache-hit != 'true'
        run: |
          mkdir -p toolchain
          curl -L "${{matrix.toolchain}}" | tar -C toolchain -xz --strip-components=1

      - name: Install Conan
        run: pip install --no-cache-dir conan --force-reinstall

      - name: Create Conan host profile
        run: |
          cat > "${{github.workspace}}/host" << "EOF"
          [settings]
          os=Linux
          os_build=Linux
          arch=${{matrix.conan_arch}}
          arch_build=x86_64
          compiler=gcc
          compiler.version=11
          compiler.libcxx=libstdc++11
          compiler.libc=musl
          build_type=Release
          [build_requires]
          [env]
          CC=${{github.workspace}}/toolchain/bin/${{matrix.cc}}
          CXX=${{github.workspace}}/toolchain/bin/${{matrix.cxx}}
          LDFLAGS=${{matrix.ldflags}}
          EOF

      - name: Restore sccache
        uses: actions/cache@v4
        with:
          path: ~/.cache/sccache
          key: sccache-${{matrix.arch}}-${{github.head_ref||github.event.ref}}-${{github.run_id}}
          restore-keys: |
            sccache-${{matrix.arch}}-${{github.head_ref||github.event.ref}}-
            sccache-${{matrix.arch}}-${{github.base_ref||github.event.repository.default_branch}}-

      - name: Checkout sources
        uses: actions/checkout@v4
        with:
          path: src

      - name: Remove crashpad from conanfile
        run: sed -i "/crashpad/d" ${{github.workspace}}/src/conanfile.py

      - name: Configure
        run: |
          mkdir build
          cd build
          source environment.sh.env
          export CC CXX
          export LDFLAGS=-static
          cmake "${{github.workspace}}/src" \
            -DCMAKE_BUILD_TYPE=Release \
            -DCMAKE_PROJECT_TOP_LEVEL_INCLUDES=./cmake/conan_provider.cmake \
            -DCONAN_HOST_PROFILE="${{github.workspace}}/host" \
            -DCRASHPAD_NOT_SUPPORTED=true \
            -DCMAKE_C_COMPILER_LAUNCHER="${{github.workspace}}/bin/sccache" -DCMAKE_CXX_COMPILER_LAUNCHER="${{github.workspace}}/bin/sccache" \
            -DCORRADE_RC_PROGRAM=$(command -v corrade-rc) \
            -DCMAKE_CXX_STANDARD_LIBRARIES=-latomic

      - name: Build
        run: |
          cd build
          make -j4 VERBOSE=1

      - name: Print sccache stats
        run: |
          "${{github.workspace}}/bin/sccache" -s

      - name: Upload pktvisord
        uses: actions/upload-artifact@v4
        with:
          name: pktvisord-linux-${{matrix.arch}}-static
          path: build/bin/pktvisord
          retention-days: 7

      - name: Upload pktvisor-reader
        uses: actions/upload-artifact@v4
        with:
          name: pktvisor-reader-linux-${{matrix.arch}}-static
          path: build/bin/pktvisor-reader
          retention-days: 7

  pkvisor-cli:
    name: pktvisor-cli
    runs-on: ubuntu-latest
    strategy:
      matrix:
        os: [ linux, macos ]
        arch: [ x86_64, armv7lh, aarch64 ]
        exclude:
          - os: macos
            arch: armv7lh
    steps:
      - name: Checkout sources
        uses: actions/checkout@v4

      - name: Configure CMake to generate VERSION
        shell: bash
        run: VERSION_ONLY=1 cmake $GITHUB_WORKSPACE -DCMAKE_BUILD_TYPE=Release -DCMAKE_PROJECT_TOP_LEVEL_INCLUDES=./cmake/conan_provider.cmake
        
      - name: Rename folder and copy version
        shell: bash
        run: |
          mv src pktvisor-src
          cp -rpf golang/pkg/client/version.go .
          
      - name: Build pktvisor-cli macos
        if: ${{matrix.os}} == macos
        uses: ./.github/actions/build-go
        with:
          context: "."
          file: "./Dockerfile"
          goos: "darwin"
          
      - name: Build pktvisor-cli linux armv7lh
        if: ${{matrix.arch}} == armv7lh
        uses: ./.github/actions/build-go
        with:
          context: "."
          file: "./Dockerfile"
          goos: "linux"
          goarch: "arm"
          
      - name: Build pktvisor-cli linux aarch64
        if: ${{matrix.arch}} == aarch64
        uses: ./.github/actions/build-go
        with:
          context: "."
          file: "./Dockerfile"
          goos: "linux"
          goarch: "arm64"

      - name: Upload pktvisor-cli
        uses: actions/upload-artifact@v4
        with:
          name: pktvisor-cli-${{matrix.os}}-${{matrix.arch}}
          path: pktvisor-cli
          retention-days: 7