elixir-build-and-test.yaml

name: Elixir Build and Test

on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - "*"

# Cancel any in-progress instances of this workflow when this instance is triggered.
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  build-and-test:
    name: Compile with No Warnings, Migrate, and Run Tests
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: backend-elixir
    env:
      MIX_ENV: test
    strategy:
      matrix:
        otp: ["26.0.2"]
        elixir: ["1.15.5"]

    services:
      db:
        image: postgres:14
        ports: ["5432:5432"]
        env:
          POSTGRES_USER: postgres
          POSTGRES_PASSWORD: postgres
        options: >-
          --health-cmd pg_isready
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5

    steps:
      - name: Checkout repository
        uses: actions/checkout@v3

      - name: Setup Elixir Project
        uses: ./.github/actions/elixir-setup
        with:
          elixir-version: ${{ matrix.elixir }}
          otp-version: ${{ matrix.otp }}
          working-directory: backend-elixir
          build-flags: --all-warnings --warnings-as-errors

      - name: Run Migrations
        run: mix ecto.create; mix ecto.migrate
        if: always()

      - name: Run Tests
        run: mix test
        if: always()