ci.yml

name: Rust CI
on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - "**"

jobs:
  unit-test:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      - uses: actions-rust-lang/setup-rust-toolchain@v1
        with:
          toolchain: nightly

      - name: Install Protoc
        uses: arduino/setup-protoc@v2
        with:
          version: "23.3"
          repo-token: ${{ secrets.GITHUB_TOKEN }}

      - name: Run non-integration tests
        run: cargo test --lib --release --features mock_prover -- --skip test_light_client_prover_talking

  integration-test:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      - uses: actions-rust-lang/setup-rust-toolchain@v1
        with:
          toolchain: nightly

      - name: Install Protoc
        uses: arduino/setup-protoc@v2
        with:
          version: "23.3"
          repo-token: ${{ secrets.GITHUB_TOKEN }}

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2

      - name: Expose github actions runtime
        uses: crazy-max/ghaction-github-runtime@v1

      - name: Build the docker-compose stack
        run: |
          cat > ci/cache.json <<EOF
          {
            "target": {
              "validator": {
                "cache-from": ["type=gha,scope=validator"],
                "cache-to": ["type=gha,mode=max,scope=validator"],
                "output": ["type=docker"]
              },
              "bridge-0": {
                "cache-from": ["type=gha,scope=bridge-0"],
                "cache-to": ["type=gha,mode=max,scope=bridge-0"],
                "output": ["type=docker"]
              },
              "bridge-1": {
                "cache-from": ["type=gha,scope=bridge-1"],
                "cache-to": ["type=gha,mode=max,scope=bridge-1"],
                "output": ["type=docker"]
              },
              "light-0": {
                "cache-from": ["type=gha,scope=light-0"],
                "cache-to": ["type=gha,mode=max,scope=light-0"],
                "output": ["type=docker"]
              }
            }
          }
          EOF
          cd ci && docker buildx bake --file docker-compose.yml --file cache.json --load

      - name: Run the docker-compose stack
        run: docker compose -f ci/docker-compose.yml up --no-build -d

      - name: Wait for bridge node to start
        run: |
          docker compose -f ci/docker-compose.yml logs -f |
            awk '/Configuration finished. Running a bridge node/ {print;exit}'

      - name: Run integration tests
        run: cargo test --lib --release --features mock_prover --test integration_tests

  unused-deps:
    runs-on: ubuntu-latest
    name: unused dependencies
    steps:
      - name: Checkout sources
        uses: actions/checkout@v3

      - name: Install Protoc
        uses: arduino/setup-protoc@v2
        with:
          version: "23.3"
          repo-token: ${{ secrets.GITHUB_TOKEN }}

      - uses: actions-rust-lang/setup-rust-toolchain@v1
        with:
          toolchain: nightly

      - name: Install cargo-udeps
        uses: taiki-e/cache-cargo-install-action@v1
        with:
          tool: cargo-udeps@0.1

      - name: Check for unused dependencies
        run: cargo +nightly udeps --all-features --all-targets

  clippy:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4
      - uses: actions-rust-lang/setup-rust-toolchain@v1
        with:
          toolchain: nightly
          components: clippy

      - name: Install Protoc
        uses: arduino/setup-protoc@v2
        with:
          version: "23.3"
          repo-token: ${{ secrets.GITHUB_TOKEN }}

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