name: Rust CI

on:
  push:
    branches:
      - master
      - aether-rust-pioneer
    paths:
      - "Cargo.toml"
      - "Cargo.lock"
      - "crates/**"
      - "apps/**"
      - ".github/workflows/rust-ci.yml"
  pull_request:
    paths:
      - "Cargo.toml"
      - "Cargo.lock"
      - "crates/**"
      - "apps/**"
      - ".github/workflows/rust-ci.yml"

concurrency:
  group: rust-ci-${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

env:
  CARGO_INCREMENTAL: 0
  CARGO_TERM_COLOR: always

jobs:
  fmt:
    name: Format
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v5

      - name: Install Rust toolchain
        uses: dtolnay/rust-toolchain@stable

      - name: Show Rust toolchain
        run: rustup show active-toolchain

      - name: Install rustfmt component
        run: rustup component add rustfmt

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

  clippy:
    name: Clippy
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v5

      - name: Install Rust toolchain
        uses: dtolnay/rust-toolchain@stable

      - name: Show Rust toolchain
        run: rustup show active-toolchain

      - name: Install clippy component
        run: rustup component add clippy

      - name: Rust cache
        uses: Swatinem/rust-cache@v2
        with:
          shared-key: rust-ci-${{ runner.os }}
          workspaces: . -> target

      - name: Setup sccache
        uses: mozilla-actions/sccache-action@v0.0.9

      - name: Clippy
        env:
          RUSTC_WRAPPER: sccache
          SCCACHE_GHA_ENABLED: "true"
        run: cargo clippy --workspace --all-targets -- -D warnings

      - name: Show sccache stats
        if: always()
        env:
          RUSTC_WRAPPER: sccache
          SCCACHE_GHA_ENABLED: "true"
        run: sccache --show-stats

  test:
    name: Test
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v5

      - name: Install Rust toolchain
        uses: dtolnay/rust-toolchain@stable

      - name: Show Rust toolchain
        run: rustup show active-toolchain

      - name: Rust cache
        uses: Swatinem/rust-cache@v2
        with:
          shared-key: rust-ci-${{ runner.os }}
          workspaces: . -> target

      - name: Setup sccache
        uses: mozilla-actions/sccache-action@v0.0.9

      - name: Test
        env:
          RUSTC_WRAPPER: sccache
          SCCACHE_GHA_ENABLED: "true"
        run: cargo test --workspace

      - name: Show sccache stats
        if: always()
        env:
          RUSTC_WRAPPER: sccache
          SCCACHE_GHA_ENABLED: "true"
        run: sccache --show-stats

  check:
    name: check
    runs-on: ubuntu-latest
    needs:
      - fmt
      - clippy
      - test
    if: ${{ always() }}
    steps:
      - name: Verify required jobs
        run: |
          if [ "${{ needs.fmt.result }}" != "success" ] || \
             [ "${{ needs.clippy.result }}" != "success" ] || \
             [ "${{ needs.test.result }}" != "success" ]; then
            echo "Rust CI failed"
            exit 1
          fi