ci.yml

name: Build and Test

on:
  push:
    branches:
      - main
  pull_request:

jobs:
  build:
    runs-on: ubuntu-22.04
    steps:
      - name: git checkout
        uses: actions/checkout@v3

      - name: Install Nix
        uses: DeterminateSystems/nix-installer-action@main
      - uses: DeterminateSystems/magic-nix-cache-action@main

      - name: Set up Rust cache
        uses: actions/cache@v3
        with:
          path: |
            ~/.cargo/bin/
            ~/.cargo/registry/index/
            ~/.cargo/registry/cache/
            ~/.cargo/git/db/
            target/
          key: borgo-${{ hashFiles('**/Cargo.lock') }}

      - name: Build compiler
        run: |
          nix develop --command \
            cargo build

      - name: Run Test suite
        run: |
          nix develop --command \
            just test-runner

          nix develop --command \
            just run-examples

      - name: Check snapshots haven't updated
        run: |
          if [[ `git status --porcelain` ]]; then
            echo "Some files have changed, forgot to update snapshots?"
            git diff
            exit 1
          fi