test.yml

name: Test

on:
  push:
    # ignore branches where the release workflow runs as it already calls this one
    branches-ignore:
      - main
      - dev
  pull_request:
  workflow_call:

permissions:
  contents: read

env:
  MIX_ENV: test

jobs:
  # ignore the push event trigger if a PR is open for the current branch
  prevent-duplicate-checks:
    runs-on: ubuntu-latest
    steps:
      - uses: insurgent-lab/is-in-pr-action@78ecb5daf15aca198aeb2b6f208aabd06b2cb716 # v0.1.4
        id: isInPR
    outputs:
      should-run: ${{ !(steps.isInPR.outputs.result == 'true' && github.event_name == 'push') }}

  test:
    name: Build and test

    runs-on: ubuntu-latest
    timeout-minutes: 5

    needs: prevent-duplicate-checks
    if: ${{ needs.prevent-duplicate-checks.outputs.should-run == 'true' }}

    steps:
      - name: Checkout code
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1

      - name: Set up Elixir
        uses: erlef/setup-beam@61e01a43a562a89bfc54c7f9a378ff67b03e4a21 # v1.16.0
        with:
          version-type: strict
          version-file: .tool-versions

      - name: Restore dependencies cache
        uses: actions/cache@704facf57e6136b1bc63b828d79edcd491f0ee84 # v3.3.2
        env:
          cache-name: mix-deps
        with:
          path: deps
          key: ${{ runner.os }}-${{ env.cache-name }}-${{ hashFiles('**/mix.lock') }}
          restore-keys: ${{ runner.os }}-${{ env.cache-name }}-

      - name: Restore build cache
        uses: actions/cache@704facf57e6136b1bc63b828d79edcd491f0ee84 # v3.3.2
        env:
          cache-name: mix-build
        with:
          path: _build
          key: ${{ runner.os }}-${{ env.cache-name }}-${{ hashFiles('**/mix.lock') }}
          restore-keys: ${{ runner.os }}-${{ env.cache-name }}-

      - name: Install dependencies
        run: mix deps.get

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

      - name: Compile code (without warning) and deps
        run: mix compile --warnings-as-errors

      - name: Run tests
        run: mix test