mutation_testing.yml

name: Mutation testing

env:
  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

on:
  push:
    branches: [ "**" ]

jobs:
  build:

    runs-on: ubuntu-20.04
    name: OTP ${{matrix.otp}} / Elixir ${{matrix.elixir}}
    strategy:
      fail-fast: false
      matrix:
        include:
          - elixir: 1.14.1
            otp: 25.1

    steps:
    - uses: actions/checkout@v3
      with:
       fetch-depth: 30

    - name: Set up Elixir
      uses: erlef/setup-beam@v1
      with:
        elixir-version: ${{matrix.elixir}}
        otp-version: ${{matrix.otp}}

    - name: Restore dependencies cache
      uses: actions/cache@v3
      with:
        path: deps
        key: ${{ runner.os }}-${{ matrix.otp }}-${{ matrix.elixir }}-mix-${{ hashFiles('**/mix.lock') }}

    - name: Install protoc
      run: |
        wget https://github.com/protocolbuffers/protobuf/releases/download/v21.4/protoc-21.4-linux-x86_64.zip
        unzip -d protoc protoc-21.4-linux-x86_64.zip
        echo "${PWD}/protoc/bin" >> $GITHUB_PATH

    - name: Run mutation testing
      env:
        PROTOX_MUZAK_PRO_CREDS: ${{ secrets.PROTOX_MUZAK_PRO_CREDS }}
        MIX_ENV: test
      run: |
        mix local.rebar --force
        mix local.hex --force
        mix deps.get
        mix muzak --profile ci