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

# we dont run compression extension
# in regular CI because it is a
# time consuming operation.
# we delegate it to manually triggered CI
# and only run base autobahn tests here.

jobs:
  build:
    strategy:
      fail-fast: false
      max-parallel: 20
      matrix:
        target:
          # Unit tests
          - 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-1-6, version-2-0, devel]
        include:
          - target:
              os: linux
            builder: ubuntu-20.04
            shell: bash
          - target:
              os: macos
            builder: macos-11
            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' }}
    steps:
      - name: Checkout
        uses: actions/checkout@v2
        with:
          submodules: true

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

      - 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: |
          nim --version
          nimble --version
          nimble install -y --depsOnly
          nimble test

  autobahn-test:
    if: github.event_name == 'push'
    name: "Autobahn test suite"
    runs-on: ubuntu-20.04

    strategy:
      fail-fast: false
      max-parallel: 20
      matrix:
        websock: [ws, wsc, wss, wssc]
        branch: [version-1-2, version-1-4, version-1-6, devel]

    defaults:
      run:
        shell: bash

    steps:
      - name: Checkout
        uses: actions/checkout@v2
        with:
          submodules: true

      - 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 -j$(nproc)" NIM_COMMIT=${{ 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: Setup Python version
        uses: actions/setup-python@v2
        with:
          python-version: pypy-2.7

      - name: Setup Autobahn.
        run: |
          sudo apt-get install -y python-dev
          pip install virtualenv
          pip install markdown2
          virtualenv --python=/usr/bin/python2 autobahn
          source autobahn/bin/activate
          pip install autobahntestsuite
          nimble install -y --depsOnly

      - name: Generate index.html
        if: matrix.websock == 'ws'
        run: |
          mkdir autobahn/reports
          sed -i "s/COMMIT_SHA_SHORT/${GITHUB_SHA::7}/g" autobahn/index.md
          sed -i "s/COMMIT_SHA/$GITHUB_SHA/g" autobahn/index.md
          markdown2 autobahn/index.md > autobahn/reports/index.html

      - name: Run Autobahn test suite.
        run: |
          source autobahn/bin/activate
          case '${{ matrix.websock }}' in
            ws)
              nim c -d:release examples/server.nim
              examples/server &
              server=$!

              cd autobahn
              wstest --mode fuzzingclient --spec fuzzingclient.json
            ;;
            wsc)
              nim c -d:tls -d:release -o:examples/tls_server examples/server.nim
              examples/tls_server &
              server=$!

              cd autobahn
              wstest --mode fuzzingclient --spec fuzzingclient_tls.json
            ;;
            wss)
              cd autobahn
              wstest --webport=0 --mode fuzzingserver --spec fuzzingserver.json &
              server=$!

              cd ..
              nim c -d:release examples/autobahn_client
              examples/autobahn_client
            ;;
            wssc)
              cd autobahn
              wstest --webport=0 --mode fuzzingserver --spec fuzzingserver_tls.json &
              server=$!

              cd ..
              nim c -d:tls -d:release -o:examples/autobahn_tlsclient examples/autobahn_client
              examples/autobahn_tlsclient
            ;;
          esac

          kill $server

      - name: Upload Autobahn result
        uses: actions/upload-artifact@v2
        with:
          name: autobahn-report
          path: ./autobahn/reports

  deploy-test:
    if: github.event_name == 'push'
    name: "Deplay Autobahn results"
    needs: autobahn-test
    runs-on: ubuntu-latest

    defaults:
      run:
        shell: bash

    steps:
      - name: Download Autobahn reports
        uses: actions/download-artifact@v2
        with:
          name: autobahn-report
          path: ./autobahn_reports

      - name: Deploy autobahn report.
        uses: peaceiris/actions-gh-pages@v3
        with:
          personal_token: ${{ secrets.GITHUB_TOKEN }}
          publish_dir: ./autobahn_reports