name: Continuous integration
on:
  push:
    branches:
      - master
  pull_request:
    branches:
      - master
jobs:
  tests:
    strategy:
      matrix:
        os: [ ubuntu-16.04, ubuntu-20.04, macos-10.15 ] # list of os: https://github.com/actions/virtual-environments
    runs-on: ${{ matrix.os }}

    steps:
      - uses: actions/checkout@v2
        with:
          submodules: recursive
      - uses: actions/setup-go@v2
        with:
          go-version: 1.16.x
      - name: Install dependencies
        run: |
          if [ "$RUNNER_OS" == "Linux" ]; then
            sudo apt update && sudo apt install build-essential
          fi
        shell: bash
      - uses: actions/cache@v2
        with:
          path: ~/go/pkg/mod
          key: ${{ matrix.os }}-go-${{ hashFiles('**/go.sum') }}
      - run: make all
      - name: Reproducible build test
        run: |
          shasum -a256 ./build/bin/erigon > erigon1.sha256
          make erigon
          shasum -a256 ./build/bin/erigon > erigon2.sha256
          if ! cmp -s erigon1.sha256 erigon2.sha256; then
            echo >&2 "Reproducible build broken"; exit 1
          fi
      - name: Lint
        if: matrix.os == 'ubuntu-20.04'
        uses: golangci/golangci-lint-action@v2
        with:
          version: v1.38
          args: "--build-tags=mdbx"
          skip-go-installation: true
          skip-pkg-cache: true
          skip-build-cache: true
      - run: make test

  win:
    strategy:
      matrix:
        os: [ windows-2019 ]
    runs-on: ${{ matrix.os }}

    steps:
      - uses: actions/checkout@v2
        with:
          submodules: recursive
      - uses: actions/setup-go@v2
        with:
          go-version: 1.16.x
      - run: choco upgrade mingw cmake -y --no-progress
      - name: Build
        run: |
          cd ethdb/mdbx/dist
          cmake -G "MinGW Makefiles" . -D MDBX_BUILD_SHARED_LIBRARY:BOOL=ON -D MDBX_WITHOUT_MSVC_CRT:BOOOL=OFF -D CMAKE_C_FLAGS:STRING="-Wno-unused-variable -Wno-unused-parameter -Wno-unused-function" -D CMAKE_CXX_FLAGS:STRING="-Wno-unused-variable -Wno-unused-parameter -Wno-unused-function"
          cmake --build .
          cp libmdbx.dll (Join-Path $env:SystemRoot system32)
          go mod download
          go mod vendor

  docker:
    runs-on: ubuntu-18.04
    steps:
      - uses: actions/checkout@v2
        with:
          submodules: recursive
      - run: docker build .