name: CI

on:
  push:
  pull_request:

env:
  CARGO_TERM_COLOR: always

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
        with:
          components: rustfmt, clippy
      - name: Format
        run: cargo fmt --all --check
      - name: Check
        run: cargo check --workspace --all-targets
      - name: Clippy
        run: cargo clippy --workspace --all-targets -- -D warnings
      - name: Test
        run: cargo test --workspace
      - name: Verify dependency freedom
        run: |
          if cargo tree --workspace --edges normal,build 2>/dev/null | grep -v '^apsis' | grep -q '('; then
            echo "unexpected external dependency detected" >&2
            exit 1
          fi