name: CI

on:
  push:
    branches: [master]
  pull_request:

jobs:
  build:
    runs-on: rust-ci
    steps:
      - uses: actions/checkout@v4

      - name: Cache cargo registry and build artifacts
        uses: actions/cache@v4
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            target
          key: cargo-${{ runner.os }}-${{ hashFiles('Cargo.lock') }}
          restore-keys: |
            cargo-${{ runner.os }}-

      - name: Cache sccache compilation objects
        uses: actions/cache@v4
        with:
          path: /root/.cache/sccache
          # Not keyed to Cargo.lock: sccache caches individual compiler
          # invocations by content hash, so it should accumulate across
          # dependency bumps rather than reset like the target/ cache above.
          key: sccache-${{ runner.os }}-${{ github.run_id }}
          restore-keys: |
            sccache-${{ runner.os }}-

      - name: Format check
        run: cargo fmt --check

      - name: Clippy
        run: cargo clippy --all-targets -- -D warnings

      - name: Check release profile compiles
        run: cargo check --release

  test:
    needs: build
    runs-on: rust-ci
    steps:
      - uses: actions/checkout@v4

      - name: Cache cargo registry and build artifacts
        uses: actions/cache@v4
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            target
          key: cargo-${{ runner.os }}-${{ hashFiles('Cargo.lock') }}
          restore-keys: |
            cargo-${{ runner.os }}-

      - name: Cache sccache compilation objects
        uses: actions/cache@v4
        with:
          path: /root/.cache/sccache
          key: sccache-${{ runner.os }}-${{ github.run_id }}
          restore-keys: |
            sccache-${{ runner.os }}-

      - name: Test
        run: cargo test

  audit:
    needs: test
    runs-on: rust-ci
    steps:
      - uses: actions/checkout@v4

      - name: cargo audit
        run: cargo audit