krust/.github/workflows/ci.yml

name: CI

on:
  push:
    branches: [ main ]
  pull_request:
    branches: [ main ]

env:
  CARGO_TERM_COLOR: always
  RUSTFLAGS: "--cfg ci"

jobs:
  test:
    name: Test
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest, ubuntu-24.04-arm]
        rust: [stable, beta]
    steps:
    - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
    - name: Install Rust
      uses: dtolnay/rust-toolchain@b3b07ba8b418998c39fb20f53e8b695cdcc8de1b # master
      with:
        toolchain: ${{ matrix.rust }}
        targets: x86_64-unknown-linux-musl,aarch64-unknown-linux-musl
    - name: Install cross-compilation tools for both architectures
      run: |
        sudo apt-get update
        sudo apt-get install -y musl-tools gcc-aarch64-linux-gnu gcc-x86-64-linux-gnu
    - name: Cache cargo registry
      uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684 # v4
      with:
        path: ~/.cargo/registry
        key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
    - name: Cache cargo index
      uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684 # v4
      with:
        path: ~/.cargo/git
        key: ${{ runner.os }}-cargo-index-${{ hashFiles('**/Cargo.lock') }}
    - name: Cache cargo build
      uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684 # v4
      with:
        path: target
        key: ${{ runner.os }}-cargo-build-target-${{ hashFiles('**/Cargo.lock') }}
    - name: Verify cross-compilation setup
      run: make verify-cross-compile
    - name: Build
      run: make build-verbose
    - name: Run unit tests
      run: make test-verbose
    - name: Run e2e tests
      run: make test-e2e-verbose

  fmt:
    name: Rustfmt
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
    - name: Install Rust
      uses: dtolnay/rust-toolchain@b3b07ba8b418998c39fb20f53e8b695cdcc8de1b # stable
      with:
        toolchain: stable
        components: rustfmt
    - name: Check formatting
      run: make check-fmt

  clippy:
    name: Clippy
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
    - name: Install Rust
      uses: dtolnay/rust-toolchain@b3b07ba8b418998c39fb20f53e8b695cdcc8de1b # stable
      with:
        toolchain: stable
        components: clippy
    - name: Run clippy
      run: make lint

  security-audit:
    name: Security Audit
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
    - name: Install Rust
      uses: dtolnay/rust-toolchain@b3b07ba8b418998c39fb20f53e8b695cdcc8de1b # stable
      with:
        toolchain: stable
    - name: Install cargo-audit
      run: cargo install cargo-audit
    - name: Run security audit
      run: cargo audit

  integration:
    name: Integration Test
    runs-on: ubuntu-latest
    services:
      registry:
        image: registry:2
        ports:
          - 5000:5000
    steps:
    - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
    - name: Install Rust
      uses: dtolnay/rust-toolchain@b3b07ba8b418998c39fb20f53e8b695cdcc8de1b # master
      with:
        toolchain: stable
        targets: x86_64-unknown-linux-musl,aarch64-unknown-linux-musl
    - name: Install cross-compilation tools for both architectures
      run: |
        sudo apt-get update
        sudo apt-get install -y musl-tools gcc-aarch64-linux-gnu gcc-x86-64-linux-gnu

    - run: make push-ttl
    - run: make run-built-image

  # Takes too long to run on CI, so it's commented out for now.
  # coverage:
  #   name: Code coverage
  #   runs-on: ubuntu-latest
  #   steps:
  #   - uses: actions/checkout@v4
  #   - name: Install Rust
  #     uses: dtolnay/rust-toolchain@stable
  #   - name: Install cargo-tarpaulin
  #     run: cargo install cargo-tarpaulin
  #   - name: Generate code coverage
  #     run: cargo tarpaulin --verbose --workspace