name: Code Coverage

on:
  push:
    branches:
      - master
    paths-ignore:
    - 'docs/**'
    - '.github/workflows/**'
    - '!.github/workflows/code_coverage.yml'
  pull_request:
  workflow_dispatch:

jobs:
  code-coverage:
    runs-on: ubuntu-latest
    container: docker://oraclelinux:8
    steps:
    - name: Update Package Manager
      run: |
          dnf -y install epel-release
          dnf -y update
          dnf install -y 'dnf-command(config-manager)'

    - name: Install Dependencies
      run: |
        dnf install -y bison clang flex git llvm make maven cmake zip  clang-devel gcc gcc-c++ java-11-openjdk-devel libxml2-devel llvm-devel llvm-static ncurses-devel openmotif openmotif-devel perl perl-Digest-MD5 udunits2 udunits2-devel which zlib-devel python2-devel python3-devel swig diffutils lcov

    - name: Install GTest
      run: |
        dnf config-manager --enable ol8_codeready_builder
        dnf install -y gtest-devel gmock-devel

    - name: Checkout repository
      uses: actions/checkout@master

    - name: Configure Trick
      run: |
          export MAKEFLAGS=-j`nproc`
          export PYTHON_VERSION=3
          ./configure
    - name: Build Trick
      run: |
          export MAKEFLAGS=-j`nproc`
          export CFLAGS="-fprofile-arcs -ftest-coverage -O0"
          export CXXFLAGS="-fprofile-arcs -ftest-coverage -O0"
          export LDFLAGS="-fprofile-arcs -ftest-coverage -O0"
          export TRICK_CFLAGS="-fprofile-arcs -ftest-coverage -O0"
          export TRICK_CXXFLAGS="-fprofile-arcs -ftest-coverage -O0"
          export TRICK_SYSTEM_LDFLAGS="-fprofile-arcs -ftest-coverage -O0"
          export TRICK_SYSTEM_CFLAGS="-fprofile-arcs -ftest-coverage -O0"
          export TRICK_SYSTEM_CXXFLAGS="-fprofile-arcs -ftest-coverage -O0"
          export JAVA_HOME=$(dirname $(dirname $(readlink -f `which java`)))
          make
    - name: Generate Code Coverage
      run: |
        export MAKEFLAGS=-j`nproc`
        export CFLAGS="-fprofile-arcs -ftest-coverage -O0"
        export CXXFLAGS="-fprofile-arcs -ftest-coverage -O0"
        export LDFLAGS="-fprofile-arcs -ftest-coverage -O0"
        export TRICK_CFLAGS="-fprofile-arcs -ftest-coverage -O0"
        export TRICK_CXXFLAGS="-fprofile-arcs -ftest-coverage -O0"
        export TRICK_SYSTEM_LDFLAGS="-fprofile-arcs -ftest-coverage -O0"
        export TRICK_SYSTEM_CFLAGS="-fprofile-arcs -ftest-coverage -O0"
        export TRICK_SYSTEM_CXXFLAGS="-fprofile-arcs -ftest-coverage -O0"
        cd share/trick/trickops/
        python3 -m venv .venv && . .venv/bin/activate && pip3 install -r requirements.txt
        cd ../../../
        make code-coverage
    - name: Upload to Coveralls
      uses: coverallsapp/github-action@master
      with:
        github-token: ${{ secrets.GITHUB_TOKEN }}
        path-to-lcov: "./coverage.info"