main.yml

name: CI

on: [push, pull_request]

jobs:
  format:
    name: Format
    runs-on: ubuntu-18.04
    steps:
      - uses: actions/checkout@v3

      - name: Install OTP and Elixir
        uses: erlef/setup-beam@v1
        with:
          otp-version: 24
          elixir-version: 1.12
          version-type: strict

      - name: Install dependencies
        run: mix deps.get

      - name: Check mix format
        run: mix format --check-formatted

  test:
    name: Test
    runs-on: ubuntu-18.04

    services:
      postgres:
        image: postgres:9.6
        env:
          POSTGRES_USER: postgres
          POSTGRES_PASSWORD: postgres
          POSTGRES_DB: postgres
        ports:
          - 5432:5432
        options: --health-cmd pg_isready --health-interval 10s --health-timeout 5s --health-retries 5

    strategy:
      fail-fast: false
      matrix:
        pair:
          - erlang: master
            elixir: 1.14.0
          - erlang: 25.0
            elixir: main
          - erlang: 25.0
            elixir: 1.14.0
          - erlang: 25.0
            elixir: 1.13.4
          - erlang: 24.0
            elixir: 1.12.3
          - erlang: 23.1
            elixir: 1.11.3
          - erlang: 23.1
            elixir: 1.10.4
          - erlang: 22.3
            elixir: 1.9.4
          - erlang: 21.3
            elixir: 1.8.1
          - erlang: 21.3
            elixir: 1.7.2
          - erlang: 21.3
            elixir: 1.6.6
          - erlang: 20.3
            elixir: 1.5.3

    env:
      HEXPM_OTP: OTP-25.0
      HEXPM_ELIXIR: v1.14.0
      HEXPM_PATH: hexpm
      HEXPM_ELIXIR_PATH: hexpm_elixir
      HEXPM_OTP_PATH: hexpm_otp
      HEXPM_MIX_HOME: hexpm_mix
      HEXPM_MIX_ARCHIVES: hexpm_mix

    steps:
      - uses: actions/checkout@v3

      - name: Install OTP and Elixir
        uses: erlef/setup-beam@v1
        with:
          otp-version: ${{matrix.pair.erlang}}
          elixir-version: ${{matrix.pair.elixir}}
          version-type: strict

      - name: Install OTP and Elixir for hexpm
        run: |
          wget https://repo.hex.pm/builds/otp/ubuntu-16.04/${HEXPM_OTP}.tar.gz
          mkdir -p ${HEXPM_OTP_PATH}
          tar -xf ${HEXPM_OTP}.tar.gz -C ${HEXPM_OTP_PATH} --strip-components=1
          ${HEXPM_OTP_PATH}/Install -minimal $(pwd)/${HEXPM_OTP_PATH}
          wget https://repo.hex.pm/builds/elixir/${HEXPM_ELIXIR}.zip
          unzip -d ${HEXPM_ELIXIR_PATH} ${HEXPM_ELIXIR}.zip
          mkdir -p ${HEXPM_MIX_HOME}
          PATH=$(pwd)/${HEXPM_ELIXIR_PATH}/bin:$(pwd)/${HEXPM_OTP_PATH}/bin:${PATH} MIX_HOME=$(pwd)/${HEXPM_MIX_HOME} MIX_ARCHIVES=$(pwd)/${HEXPM_MIX_HOME} mix local.hex --force
          PATH=$(pwd)/${HEXPM_ELIXIR_PATH}/bin:$(pwd)/${HEXPM_OTP_PATH}/bin:${PATH} MIX_HOME=$(pwd)/${HEXPM_MIX_HOME} MIX_ARCHIVES=$(pwd)/${HEXPM_MIX_HOME} mix local.rebar --force

      - name: Set up hexpm
        run: |
          git clone https://github.com/hexpm/hexpm.git hexpm
          cd hexpm; PATH=$(pwd)/../${HEXPM_ELIXIR_PATH}/bin:$(pwd)/../${HEXPM_OTP_PATH}/bin:${PATH} MIX_HOME=$(pwd)/../${HEXPM_MIX_HOME} MIX_ARCHIVES=$(pwd)/../${HEXPM_MIX_HOME} MIX_ENV=hex ../${HEXPM_ELIXIR_PATH}/bin/mix deps.get; cd ..
          cd hexpm; PATH=$(pwd)/../${HEXPM_ELIXIR_PATH}/bin:$(pwd)/../${HEXPM_OTP_PATH}/bin:${PATH} MIX_HOME=$(pwd)/../${HEXPM_MIX_HOME} MIX_ARCHIVES=$(pwd)/../${HEXPM_MIX_HOME} MIX_ENV=hex ../${HEXPM_ELIXIR_PATH}/bin/mix compile; cd ..

      - name: Install dependencies
        run: |
          sudo rm -rf /usr/local/bin/rebar3
          mix deps.get
          mix deps.compile

      - name: Run tests
        run: mix test