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: |
          # Every package in the graph must be a workspace crate. `--prefix
          # none` prints bare `name version` lines, one per package, which the
          # box drawing prefix of the default format would otherwise hide.
          external=$(cargo tree --workspace --all-features \
              --edges normal,build,dev --prefix none 2>/dev/null \
            | sed -E 's/ \(\*\)$//; s/ \([^)]*\)$//' \
            | awk 'NF {print $1}' \
            | sort -u \
            | grep -v '^apsis' || true)
          if [ -n "$external" ]; then
            echo "unexpected external dependency detected:" >&2
            echo "$external" >&2
            exit 1
          fi
          echo "dependency check passed: workspace crates only"