nim-eth/.github/workflows/ci.yml

name: CI
on:
  push:
    branches:
      - master
  pull_request:
  workflow_dispatch:

jobs:
  build:
    strategy:
      fail-fast: false
      matrix:
        target:
          - os: linux
            cpu: amd64
          - os: linux
            cpu: i386
          - os: macos
            cpu: amd64
          - os: windows
            cpu: amd64
          #- os: windows
            #cpu: i386
        branch: [version-1-2, version-1-4, version-1-6, devel]
        include:
          - target:
              os: linux
            builder: ubuntu-18.04
            shell: bash
          - target:
              os: macos
            builder: macos-10.15
            shell: bash
          - target:
              os: windows
            builder: windows-2019
            shell: msys2 {0}

    defaults:
      run:
        shell: ${{ matrix.shell }}

    name: '${{ matrix.target.os }}-${{ matrix.target.cpu }} (Nim ${{ matrix.branch }})'
    runs-on: ${{ matrix.builder }}
    continue-on-error: ${{ matrix.branch == 'version-1-6' || matrix.branch == 'devel' }}
    timeout-minutes: 60
    steps:
      - name: Checkout
        uses: actions/checkout@v2

      - name: Install build 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 \
            libz-dev:i386 libbz2-dev:i386 libssl-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 $(which g++) -m32 "\$@"
          EOF
          chmod 755 external/bin/gcc external/bin/g++
          echo '${{ github.workspace }}/external/bin' >> $GITHUB_PATH

      - name: Restore rocksdb from cache (Macos)
        if: runner.os != 'Windows'
        id: rocksdb-cache
        uses: actions/cache@v1
        with:
          path: rocks-db-cache-${{ matrix.target.cpu }}
          key: 'rocksdb-v1-${{ matrix.target.os }}-${{ matrix.target.cpu }}'

      - name: Build and install rocksdb (Linux i386)
        # no librocksdb-dev:i386
        if: runner.os == 'Linux' && matrix.target.cpu == 'i386'
        run: |
          curl -O -L -s -S https://raw.githubusercontent.com/status-im/nimbus-build-system/master/scripts/build_rocksdb.sh
          bash build_rocksdb.sh rocks-db-cache-${{ matrix.target.cpu }}

      - name: Install rocksdb (Linux amd64)
        # mysterious illegal instruction error if we build our own librocksdb
        if: runner.os == 'Linux' && matrix.target.cpu == 'amd64'
        run: |
         sudo apt-get -q update
         sudo apt-get install -y librocksdb-dev

      - name: Build and install lmdb (Linux)
        if: runner.os == 'Linux'
        run: |
          LMDBVER="0.9.22"
          curl -L "https://github.com/LMDB/lmdb/archive/LMDB_$LMDBVER.tar.gz" -o "LMDB_$LMDBVER.tar.gz"
          tar xzf "LMDB_$LMDBVER.tar.gz"
          cd "lmdb-LMDB_$LMDBVER/libraries/liblmdb"
          make -j2
          sed -i 's| liblmdb.a||' Makefile
          sudo make prefix=/usr install

      - name: Build and install rocksdb (Macos)
        if: runner.os == 'Macos'
        run: |
          HOMEBREW_NO_AUTO_UPDATE=1 HOMEBREW_NO_INSTALL_CLEANUP=1 brew install ccache
          echo "/usr/local/opt/ccache/libexec" >> $GITHUB_PATH
          curl -O -L -s -S https://raw.githubusercontent.com/status-im/nimbus-build-system/master/scripts/build_rocksdb.sh
          bash build_rocksdb.sh rocks-db-cache-${{ matrix.target.cpu }}

      - name: Build and install lmdb (Macos)
        if: runner.os == 'Macos'
        run: |
          LMDBVER="0.9.22"
          curl -L "https://github.com/LMDB/lmdb/archive/LMDB_$LMDBVER.tar.gz" -o "LMDB_$LMDBVER.tar.gz"
          tar xzf "LMDB_$LMDBVER.tar.gz"
          cd "lmdb-LMDB_$LMDBVER/libraries/liblmdb"
          make -j2
          sudo cp -a liblmdb.so /usr/local/lib/liblmdb.dylib

      - name: MSYS2 (Windows i386)
        if: runner.os == 'Windows' && matrix.target.cpu == 'i386'
        uses: msys2/setup-msys2@v2
        with:
          path-type: inherit
          msystem: MINGW32
          install: >-
            base-devel
            git
            mingw-w64-i686-toolchain

      - name: MSYS2 (Windows amd64)
        if: runner.os == 'Windows' && matrix.target.cpu == 'amd64'
        uses: msys2/setup-msys2@v2
        with:
          path-type: inherit
          install: >-
            base-devel
            git
            mingw-w64-x86_64-toolchain

      - 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 DLLs dependencies (Windows)
        if: >
          steps.windows-dlls-cache.outputs.cache-hit != 'true' &&
          runner.os == 'Windows'
        run: |
          if [[ '${{ matrix.target.cpu }}' == 'amd64' ]]; then
            ROCKSDBSUB=x64
            SQLITE_URL="https://www.sqlite.org/2018/sqlite-dll-win64-x64-3240000.zip"
            SQLITE_DLL="sqlite3_64.dll"
          else
            ROCKSDBSUB=x86
            SQLITE_URL="https://www.sqlite.org/2018/sqlite-dll-win32-x86-3240000.zip"
            SQLITE_DLL="sqlite3_32.dll"
          fi
          DLLPATH=external/dlls-${{ matrix.target.cpu }}
          mkdir -p external
          curl -L "https://nim-lang.org/download/windeps.zip" -o external/windeps.zip
          7z x -y external/windeps.zip -o"$DLLPATH"
          # ROCKSDB
          curl -L "https://github.com/status-im/nimbus-deps/releases/download/nimbus-deps/nimbus-deps.zip" -o external/nimbus-deps.zip
          7z x -y external/nimbus-deps.zip
          cp "./$ROCKSDBSUB/librocksdb.dll" "$DLLPATH/librocksdb.dll"
          # SQLITE
          curl -L "$SQLITE_URL" -o external/sqlite-dll.zip
          7z x -y external/sqlite-dll.zip
          cp ./sqlite3.dll "$DLLPATH/$SQLITE_DLL"
          # LMDB
          LMDBVER="0.9.22"
          LMDB_PATH="lmdb-LMDB_$LMDBVER/libraries/liblmdb"
          curl -L "https://github.com/LMDB/lmdb/archive/LMDB_$LMDBVER.tar.gz" -o "LMDB_$LMDBVER.tar.gz"
          tar xzf "LMDB_$LMDBVER.tar.gz"
          cd "$LMDB_PATH"
          gcc -march=native -O3 -pipe -shared -o lmdb.dll mdb.c midl.c -lntdll
          cd ../../..
          cp "$LMDB_PATH/lmdb.dll" "$DLLPATH/lmdb.dll"

      - name: Path to cached dependencies (Windows)
        if: >
          runner.os == 'Windows'
        run: |
          echo '${{ github.workspace }}'"/external/dlls-${{ matrix.target.cpu }}" >> $GITHUB_PATH

      - name: Derive environment variables
        run: |
          if [[ '${{ matrix.target.cpu }}' == 'amd64' ]]; then
            PLATFORM=x64
          else
            PLATFORM=x86
          fi
          echo "PLATFORM=$PLATFORM" >> $GITHUB_ENV

          ncpu=
          MAKE_CMD="make"
          case '${{ runner.os }}' in
          'Linux')
            ncpu=$(nproc)
            ;;
          'macOS')
            ncpu=$(sysctl -n hw.ncpu)
            ;;
          'Windows')
            ncpu=$NUMBER_OF_PROCESSORS
            MAKE_CMD="mingw32-make"
            ;;
          esac
          [[ -z "$ncpu" || $ncpu -le 0 ]] && ncpu=1
          echo "ncpu=$ncpu" >> $GITHUB_ENV
          echo "MAKE_CMD=${MAKE_CMD}" >> $GITHUB_ENV

      - name: Build Nim and Nimble
        run: |
          curl -O -L -s -S https://raw.githubusercontent.com/status-im/nimbus-build-system/master/scripts/build_nim.sh
          env MAKE="${MAKE_CMD} -j${ncpu}" ARCH_OVERRIDE=${PLATFORM} NIM_COMMIT=${{ matrix.branch }} \
            QUICK_AND_DIRTY_COMPILER=1 QUICK_AND_DIRTY_NIMBLE=1 CC=gcc \
            bash build_nim.sh nim csources dist/nimble NimBinaries
          echo '${{ github.workspace }}/nim/bin' >> $GITHUB_PATH

      - name: Run tests
        run: |
          export PLATFORM="${{ matrix.target.os }}-${{ matrix.target.cpu }}"
          export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:/usr/local/lib"
          if [[ "${{ matrix.target.os }}" == "windows" ]]; then
            # https://github.com/status-im/nimbus-eth2/issues/3121
            export NIMFLAGS="-d:nimRawSetjmp"
          fi
          nim --version
          nimble --version
          nimble install -y --depsOnly
          nimble test
          nimble build_dcli
          nimble build_fuzzers