main.yml

# This is a basic workflow to help you get started with Actions

name: cpp2sky test

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

permissions:
  contents: read

env:
  GRPC_VERSION: v1.74.1
  SKYWALKING_PROTOCOL_REF: v10.3.0

jobs:
  format:
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0

      - name: Checkout clang-format
        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
        with:
          repository: Sarcasm/run-clang-format
          path: run-clang-format

      - name: Run clang-format
        run: find ./ -iname "*.h" -o -iname "*.cc" | xargs ./run-clang-format/run-clang-format.py

  unit-test:
    runs-on: ubuntu-22.04
    steps:
      - run: echo "/opt/llvm/bin" >> $GITHUB_PATH

      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
      
      # Cache Bazel repository cache
      - name: Cache Bazel repository cache
        uses: actions/cache@v3
        with:
          path: ~/.cache/bazel/_bazel_runner/cache/repos/v1
          key: bazel-repo-cache-${{ runner.os }}-${{ hashFiles('MODULE.bazel', 'WORKSPACE', 'WORKSPACE.bzlmod') }}
          restore-keys: |
            bazel-repo-cache-${{ runner.os }}-
      
      # Cache Bazel build outputs
      - name: Cache Bazel build cache
        uses: actions/cache@v3
        with:
          path: ~/.cache/bazel
          key: bazel-build-cache-${{ runner.os }}-${{ github.sha }}
          restore-keys: |
            bazel-build-cache-${{ runner.os }}-${{ github.base_ref }}
            bazel-build-cache-${{ runner.os }}-

      - name: Run bazel test with GCC
        run: bazel test --config=ci --test_output=all //...
          
      - name: Run bazel test with CLANG
        run: bazel test --config=ci --test_output=all -c opt --config=clang //...

# TODO: enable when fixed
#      - name: Install lcov and genhtml and link llvm
#        run: |
#          sudo apt-get update
#          sudo apt-get install -y lcov lld
#          sudo ln -s /usr/bin/llvm-profdata-16 /usr/bin/llvm-profdata
#          sudo ln -s /usr/bin/llvm-cov-16 /usr/bin/llvm-cov

#      - name: Run coverage test
#        run: |
#          ./coverage.sh

  cmake-build:
    runs-on: ubuntu-22.04
    steps:
      - run: echo "/opt/llvm/bin" >> $GITHUB_PATH

      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0

      - name: Generate dependencies hash
        id: deps-hash
        run: |
          # Create a hash from dependency names and versions
          DEPS_STRING="grpc:${{ env.GRPC_VERSION }}|skywalking:${{ env.SKYWALKING_PROTOCOL_REF }}"
          DEPS_HASH=$(echo -n "$DEPS_STRING" | sha256sum | cut -c1-8)
          echo "hash=$DEPS_HASH" >> $GITHUB_OUTPUT
          echo "Dependencies hash (first 8 chars): $DEPS_HASH"

      - name: Checkout skywalking-data-collect-protocol
        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
        with:
          repository: apache/skywalking-data-collect-protocol
          ref: ${{ env.SKYWALKING_PROTOCOL_REF }}
          path: 3rdparty/skywalking-data-collect-protocol

      # Cache gRPC build
      - name: Cache gRPC build
        uses: actions/cache@v3
        with:
          path: |
            grpc/build
            /usr/local/lib/libgrpc*
            /usr/local/lib/libprotobuf*
            /usr/local/lib/cmake/grpc
            /usr/local/lib/cmake/protobuf
            /usr/local/include/grpc*
            /usr/local/include/google/protobuf
            /usr/local/bin/grpc_*
            /usr/local/bin/protoc
          key: grpc-cmake-${{ runner.os }}-${{ steps.deps-hash.outputs.hash }}-${{ hashFiles('CMakeLists.txt', 'cmake/grpc.cmake') }}
          restore-keys: |
            grpc-cmake-${{ runner.os }}-${{ steps.deps-hash.outputs.hash }}-
            grpc-cmake-${{ runner.os }}-

      - name: Checkout grpc
        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
        with:
          repository: grpc/grpc
          ref: ${{ env.GRPC_VERSION }}
          path: grpc
          submodules: true

      - name: Install cmake dependencies and run cmake compile
        run: |
          sudo apt-get update
          sudo apt-get install -y cmake build-essential
          sudo cmake -S ./grpc -B ./grpc/build
          sudo cmake --build ./grpc/build --parallel 8 --target install
          sudo cmake -S . -B ./build
          sudo cmake --build ./build

  e2e-test:
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0

      - name: Prepare service container
        run: |
          docker compose -f test/e2e/docker/docker-compose.yml up -d

      - name: Run e2e
        run: |
          sleep 10
          pip3 install --upgrade pip
          pip3 install setuptools
          pip3 install -r test/e2e/requirements.txt
          python3 test/e2e/main.py --expected_file=test/e2e/data/all_expected.yaml --max_retry_times=3