elixir.yml

name: Elixir CI

on:
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]

env:
  MIX_ENV: test

jobs:
  build:
    name: Build and test
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v4

    - uses: cachix/install-nix-action@v22
      with:
        github_access_token: ${{ secrets.GITHUB_TOKEN }}
        extra_nix_config: |
          # NOTE: Reassign the nix store to this to avoid permission issues when
          #trying to restoring what was cached by GitHub Actions.
          store = /home/runner/nix

          # NOTE: Other binary caches for us to use if cache.nixos.org doesn't
          # have what we need.
          trusted-public-keys = hydra.iohk.io:f/Ea+s+dFdN+3Y/G+FDgSq+a5NEWhJGzdjvKNGv0/EQ= cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY=
          substituters = https://cache.iog.io https://cache.nixos.org/

    - name: Restore cached nix store
      uses: actions/cache@v4
      with:
        path: /home/runner/nix
        key: ${{ runner.os }}-nix-${{ hashFiles('flake.lock') }}

    - name: Restore cached mix deps
      uses: actions/cache@v4
      with:
        path: deps
        key: ${{ runner.os }}-mix-${{ hashFiles('**/mix.lock') }}
        restore-keys: ${{ runner.os }}-mix-

    - name: Install dependencies
      run: nix develop .#devShells.x86_64-linux.ci --command bash -c "mix local.rebar --force && mix local.hex --force && mix deps.get && mix deps.compile"

    - name: Run tests
      run: nix develop .#devShells.x86_64-linux.ci --command mix test --color