pr-main.yaml

name: pr-main
on:
  pull_request:
    types:
      - opened
      - synchronize
defaults:
  run:
    shell: bash
jobs:
  test_run:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v2
      - name: Determine Elixir Version
        run: echo "ELIXIR_VERSION=$(grep -h elixir .tool-versions | awk '{ print $2 }' | awk -F - '{print $1}')" >> $GITHUB_ENV
      - name: Determine Erlang/OTP Version
        run: echo "OTP_VERSION=$(grep -h erlang .tool-versions | awk '{ print $2 }')" >> $GITHUB_ENV
      - name: Install Erlang and Elixir
        uses: erlef/setup-beam@v1
        with:
          otp-version: ${{ env.OTP_VERSION }}
          elixir-version: ${{ env.ELIXIR_VERSION }}
      - name: Checkout cache
        uses: actions/cache@v2
        id: mix-deps-cache
        with:
          path: |
            deps
            _build
          key: ${{ runner.os }}-elixir-${{ env.ELIXIR_VERSION }}-otp-${{ env.OTP_VERSION }}-env-${{ env.MIX_ENV }}-mix-deps-${{ hashFiles('**/mix.lock') }}
      - name: Build Elixir project
        if: steps.mix-deps-cache.outputs.cache-hit != 'true'
        run: |
          mix local.rebar --force
          mix local.hex --force
          mix deps.get
          MIX_ENV=dev mix deps.compile
          MIX_ENV=test mix deps.compile
      - name: Run mix check
        run: mix check --except dialyzer