ci.yml

name: Rust CI

on:
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]

jobs:
  build-and-test:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      # (Optional but recommended) checkout zenoh from a specific tag for reproducibility
      - name: Checkout zenoh
        uses: actions/checkout@v4
        with:
          repository: eclipse-zenoh/zenoh
          # ref: v0.11.0 # <- pin a tag/commit if you want
          path: zenoh-src

      - name: Install dependencies
        run: sudo apt-get update && sudo apt-get install -y clang llvm pkg-config nettle-dev libncurses5-dev libncursesw5-dev xvfb

      - name: Set up Rust
        uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
          override: true

      - name: Cache cargo registry
        uses: actions/cache@v3
        with:
          path: ~/.cargo/registry
          key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            ${{ runner.os }}-cargo-registry-

      - name: Cache cargo index
        uses: actions/cache@v3
        with:
          path: ~/.cargo/git
          key: ${{ runner.os }}-cargo-index-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            ${{ runner.os }}-cargo-index-

      # Build zenohd
      - name: Build zenohd
        working-directory: zenoh-src
        run: cargo build --release -p zenohd

      # Start zenohd in background
      - name: Start zenohd
        working-directory: zenoh-src
        run: |
          ./target/release/zenohd > $GITHUB_WORKSPACE/zenohd.log 2>&1 &
          echo $! > $GITHUB_WORKSPACE/zenohd.pid
          sleep 2
          echo "zenohd started (pid=$(cat $GITHUB_WORKSPACE/zenohd.pid))"

      - name: Build the project
        run: cargo build --release

      - name: Run tests with xvfb-run
        env:
          TERM: xterm-256color
        run: |
          xvfb-run -a ./target/release/client -z zenoh/config-localhost.json5 --test-receiver &
          sleep 1
          xvfb-run -a ./target/release/client -z zenoh/config-localhost.json5 --test-sender

      # Always try to stop zenohd, even if tests failed
      - name: Stop zenohd
        if: always()
        run: |
          if [ -f "$GITHUB_WORKSPACE/zenohd.pid" ]; then
            kill "$(cat $GITHUB_WORKSPACE/zenohd.pid)" || true
            sleep 1
            pkill -f zenohd || true
          fi
          echo "--- zenohd log tail ---"
          tail -n 200 "$GITHUB_WORKSPACE/zenohd.log" || true