.github/workflows/lint.yml

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name: Lint

on:
  push:
    branches: [main, 'branch-*']
  pull_request:
    branches: [main, 'branch-*']

concurrency:
  group: ${{ github.repository }}-${{ github.head_ref || github.sha }}-${{ github.workflow }}
  cancel-in-progress: true

permissions:
  contents: read

jobs:
  fmt-check:
    name: Format check
    runs-on: ubuntu-24.04
    steps:
      - uses: actions/checkout@v4

      - name: Set up JDK 17
        uses: actions/setup-java@v4
        with:
          distribution: temurin
          java-version: '17'
          cache: maven

      - name: Set up Rust toolchain
        run: |
          rustup update stable
          rustup default stable
          rustup component add rustfmt

      - name: Check Java formatting
        run: ./mvnw -q spotless:check

      - name: Check Rust formatting
        run: cargo fmt --all -- --check

  clippy:
    name: Clippy
    runs-on: ubuntu-24.04
    steps:
      - uses: actions/checkout@v4

      - name: Set up JDK 17
        uses: actions/setup-java@v4
        with:
          distribution: temurin
          java-version: '17'
          cache: maven

      - name: Set up Rust toolchain
        run: |
          rustup update stable
          rustup default stable
          rustup component add clippy

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

      - name: Run clippy
        run: cargo clippy --workspace --all-targets -- -D warnings