name: Package
on:
  - push

jobs:
  package-ruby:
    strategy:
      fail-fast: false
      matrix:
        include:
          - os: ubuntu-20.04
            cpu: x86_64
            platform: ruby
    name: Build package (${{ matrix.platform }})
    runs-on: ${{ matrix.os }}
    steps:
      - name: Checkout
        uses: actions/checkout@v2
      - name: Install Linux build tools
        if: ${{ startsWith(matrix.os, 'ubuntu-') }}
        run: sudo apt-get install -y ruby ruby-bundler
      - name: Bundle
        run: |
          bundle install
      - name: Build package
        run: |
          bundle exec rake build
      - name: Upload gem
        uses: actions/upload-artifact@v2
        with:
          name: libddwaf-${{ matrix.platform }}-${{ github.run_id }}-${{ github.sha }}
          path: pkg
  package-binary:
    strategy:
      fail-fast: false
      matrix:
        include:
          - os: ubuntu-20.04
            cpu: x86_64
            platform: x86_64-linux
          - os: ubuntu-20.04
            cpu: aarch64
            platform: aarch64-linux
          - os: macos-10.15
            cpu: x86_64
            platform: x86_64-darwin
          - os: macos-10.15
            cpu: arm64
            platform: arm64-darwin
    name: Build package (${{ matrix.platform }})
    runs-on: ${{ matrix.os }}
    steps:
      - name: Checkout
        uses: actions/checkout@v2
      - name: Install Linux build tools
        if: ${{ startsWith(matrix.os, 'ubuntu-') }}
        run: sudo apt-get install -y ruby ruby-bundler
      - name: Bundle
        run: |
          bundle install
      - name: Fetch binary library
        run: |
          bundle exec rake fetch[${{ matrix.platform }}]
      - name: Extract binary library
        run: |
          bundle exec rake extract[${{ matrix.platform }}]
      - name: Build package
        run: |
          bundle exec rake binary[${{ matrix.platform }}]
      - name: Upload gem
        uses: actions/upload-artifact@v2
        with:
          name: libddwaf-${{ matrix.platform }}-${{ github.run_id }}-${{ github.sha }}
          path: pkg
  test-ruby:
    needs: package-ruby
    strategy:
      fail-fast: false
      matrix:
        include:
          - os: ubuntu-20.04
            cpu: x86_64
            platform: ruby
            image: ruby:2.6
            qemu: amd64
            libc: gnu
    name: Test package (${{ matrix.platform }}-${{ matrix.libc }})
    runs-on: ${{ matrix.os }}
    steps:
      - name: Enable ${{ matrix.qemu }} platform
        id: qemu
        if: ${{ matrix.cpu != 'amd64' }}
        run: |
          docker run --privileged --rm tonistiigi/binfmt:latest --install ${{ matrix.qemu }} | tee platforms.json
          echo "::set-output name=platforms::$(cat platforms.json)"
      - name: Start container
        id: container
        run: |
          echo ${{ matrix.image }} > container_image
          docker run --rm -d -v "${PWD}":"${PWD}" -w "${PWD}" --platform linux/${{ matrix.qemu }} ${{ matrix.image }} /bin/sleep 64d | tee container_id
          docker exec -w "${PWD}" $(cat container_id) uname -a
          echo "::set-output name=id::$(cat container_id)"
      - uses: actions/download-artifact@v2
        with:
          name: libddwaf-${{ matrix.platform }}-${{ github.run_id }}-${{ github.sha }}
          path: pkg
      - name: List artifact files
        run: find .
        working-directory: pkg
      - name: Install gem
        run: docker exec -w "${PWD}" ${{ steps.container.outputs.id }} gem install --verbose pkg/*.gem
      - name: Run smoke test
        run: |
          docker exec -w "${PWD}" ${{ steps.container.outputs.id }} ruby -e 'begin require "libddwaf"; rescue LoadError => e; puts e.message; else fail "loaded when it should not"; end'
  test-linux:
    needs: package-binary
    strategy:
      fail-fast: false
      matrix:
        include:
          - os: ubuntu-20.04
            cpu: x86_64
            platform: x86_64-linux
            image: ruby:2.6
            qemu: amd64
            libc: gnu
          - os: ubuntu-20.04
            cpu: aarch64
            platform: aarch64-linux
            image: ruby:2.6
            qemu: aarch64
            libc: gnu
          - os: ubuntu-20.04
            cpu: x86_64
            platform: x86_64-linux
            image: ruby:2.6-alpine
            qemu: amd64
            libc: musl
          - os: ubuntu-20.04
            cpu: aarch64
            platform: aarch64-linux
            image: ruby:2.6-alpine
            qemu: aarch64
            libc: musl
    name: Test package (${{ matrix.platform }}-${{ matrix.libc }})
    runs-on: ${{ matrix.os }}
    steps:
      - name: Enable ${{ matrix.qemu }} platform
        id: qemu
        if: ${{ matrix.cpu != 'amd64' }}
        run: |
          docker run --privileged --rm tonistiigi/binfmt:latest --install ${{ matrix.qemu }} | tee platforms.json
          echo "::set-output name=platforms::$(cat platforms.json)"
      - name: Start container
        id: container
        run: |
          echo ${{ matrix.image }} > container_image
          docker run --rm -d -v "${PWD}":"${PWD}" -w "${PWD}" --platform linux/${{ matrix.qemu }} ${{ matrix.image }} /bin/sleep 64d | tee container_id
          docker exec -w "${PWD}" $(cat container_id) uname -a
          echo "::set-output name=id::$(cat container_id)"
      - uses: actions/download-artifact@v2
        with:
          name: libddwaf-${{ matrix.platform }}-${{ github.run_id }}-${{ github.sha }}
          path: pkg
      - name: List artifact files
        run: find .
        working-directory: pkg
      - name: Install Alpine system dependencies
        if: ${{ matrix.libc == 'musl' }}
        run: docker exec -w "${PWD}" ${{ steps.container.outputs.id }} apk add --no-cache build-base
      - name: Install gem
        run: docker exec -w "${PWD}" ${{ steps.container.outputs.id }} gem install --verbose pkg/*.gem
      - name: Run smoke test
        run: |
          docker exec -w "${PWD}" ${{ steps.container.outputs.id }} ruby -r 'libddwaf' -e 'v = Datadog::AppSec::WAF::LibDDWAF::Version.new; Datadog::AppSec::WAF::LibDDWAF.ddwaf_get_version(v); p [v[:major], v[:minor], v[:patch]]'
  test-darwin:
    needs: package-binary
    strategy:
      fail-fast: false
      matrix:
        include:
          - os: macos-10.15
            cpu: x86_64
            platform: x86_64-darwin
        # - os: macos-11.0
        #   cpu: arm64
        #   platform: arm64-darwin
    name: Test package (${{ matrix.platform }})
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/download-artifact@v2
        with:
          name: libddwaf-${{ matrix.platform }}-${{ github.run_id }}-${{ github.sha }}
          path: pkg
      - name: List artifact files
        run: find .
        working-directory: pkg
      - name: Install gem
        run: gem install --verbose pkg/*.gem
      - name: Run smoke test
        run: |
          ruby -r 'libddwaf' -e 'v = Datadog::AppSec::WAF::LibDDWAF::Version.new; Datadog::AppSec::WAF::LibDDWAF.ddwaf_get_version(v); p [v[:major], v[:minor], v[:patch]]'