ci.yml

# Copyright DataStax, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
name: LangStream CI
on:
  pull_request:
    branches:
      - main
  push:
    branches:
      - main

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

env:
  MAVEN_COMMON_SKIP_FLAGS: "-ntp -Dspotless.skip -Dlicense.skip -PskipPython"


jobs:
  tests:
    name: Unit tests (${{ matrix.name }})
    runs-on: ubuntu-latest
    timeout-minutes: 60
    strategy:
      fail-fast: false
      matrix:
        include:
          - name: Style
            setup_python: "true"
            test_cmd: |
              ./mvnw clean install -DskipTests -PskipPython,generateDoc
              ./mvnw -ntp package -pl ":langstream-runtime-impl" -DskipTests
          - name: Docker build
            test_cmd: ./docker/build.sh
          - name: Kafka - IT - Group 0
            test_cmd: |
              export TESTS_RUNTIME_TYPE=kafka 
              ./mvnw failsafe:integration-test failsafe:verify -pl ":langstream-runtime-impl" -DintegrationTests.excludedGroups=group-1 $MAVEN_COMMON_SKIP_FLAGS
          - name: Kafka - IT - Group 1
            test_cmd: |
              export TESTS_RUNTIME_TYPE=kafka 
              ./mvnw failsafe:integration-test failsafe:verify -pl ":langstream-runtime-impl" -DintegrationTests.groups=group-1 $MAVEN_COMMON_SKIP_FLAGS

          - name: Pulsar - IT - Group 0
            test_cmd: |
              export TESTS_RUNTIME_TYPE=pulsar 
              ./mvnw failsafe:integration-test failsafe:verify -pl ":langstream-runtime-impl" -DintegrationTests.excludedGroups=group-1 $MAVEN_COMMON_SKIP_FLAGS
          - name: Pulsar - IT - Group 1
            test_cmd: |
              export TESTS_RUNTIME_TYPE=pulsar 
              ./mvnw failsafe:integration-test failsafe:verify -pl ":langstream-runtime-impl" -DintegrationTests.groups=group-1 $MAVEN_COMMON_SKIP_FLAGS
          - name: Deployer
            test_cmd: ./mvnw verify -f langstream-k8s-deployer -Pdocker $MAVEN_COMMON_SKIP_FLAGS
          - name: Api Gateway
            test_cmd: ./mvnw verify -f langstream-api-gateway $MAVEN_COMMON_SKIP_FLAGS
          - name: Control plane
            test_cmd: ./mvnw verify -f langstream-webservice $MAVEN_COMMON_SKIP_FLAGS
          - name: Agents
            test_cmd: ./mvnw verify -f langstream-agents $MAVEN_COMMON_SKIP_FLAGS
          - name: Other
            setup_python: "true"
            test_cmd: |
              exclude_modules="$(cd langstream-agents && ls -d langstream-* | sed 's/^/!:/g' | tr '\n' ',' | sed 's/,$//'),!langstream-agents,!langstream-webservice,!:langstream-api-gateway,!:langstream-k8s-deployer-operator,!:langstream-runtime-impl"
              ./mvnw verify -pl $exclude_modules $MAVEN_COMMON_SKIP_FLAGS
              # python + unit tests for runtime-impl
              ./mvnw package -pl ":langstream-runtime-impl" -ntp -Dspotless.skip -Dlicense.skip

    steps:
      - name: 'Setup: checkout project'
        uses: actions/checkout@v2
      - name: 'Setup: Java 17'
        uses: actions/setup-java@v3
        with:
          distribution: 'temurin'
          java-version: '17.x'
      - name: 'Setup: Python 3.11'
        uses: actions/setup-python@v4
        if: ${{ matrix.setup_python == 'true' }}
        with:
          python-version: '3.11'
          cache: 'pip'
      - name: 'Init: cache local Maven repository'
        uses: actions/cache@v2
        with:
          path: ~/.m2/repository
          key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
          restore-keys: |
            ${{ runner.os }}-maven-

      - name: 'Init: install python tools'
        if: ${{ matrix.setup_python == 'true' }}
        run: pip install -r requirements.txt

      - name: 'Init: build project'
        run: |
          chmod +x mvnw
          ./mvnw -ntp clean install -DskipTests -PskipPython -Dspotless.skip -Dlicense.skip

      - name: 'Test: ${{ matrix.name }}'
        run: |
          echo "::group::Run tests"
          ${{ matrix.test_cmd }}
          echo "::endgroup::"
          if [[ `git status --porcelain` ]]; then
            echo "Found changes after building, please verify. (re-build the CRDs or run ./mvnw spotless:apply might help)"
            git status
            git diff
            exit 1
          fi

  # e2e-tests:
  #   name: End to End tests
  #   runs-on: LangStream-4-cores
  #   timeout-minutes: 45
  #   strategy:
  #     fail-fast: false
  #     matrix:
  #       include:
  #         - name: Python
  #           category: python
  #         - name: Other
  #           category: other

  #   steps:
  #     - name: 'Setup: checkout project'
  #       uses: actions/checkout@v2
  #     - name: 'Setup: Java 17'
  #       uses: actions/setup-java@v3
  #       with:
  #         distribution: 'temurin'
  #         java-version: '17.x'
  #     - name: 'Init: cache local Maven repository'
  #       uses: actions/cache@v2
  #       with:
  #         path: ~/.m2/repository
  #         key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
  #         restore-keys: |
  #           ${{ runner.os }}-maven-

  #     - name: Start minikube
  #       id: minikube
  #       uses: medyagh/setup-minikube@latest
  #       with:
  #         cpus: 4
  #         memory: 8192
  #         kubernetes-version: 1.26.3
  #     - uses: azure/setup-helm@v3
  #       with:
  #         version: v3.7.0

  #     - uses: azure/setup-kubectl@v3

  #     - name: Build docker
  #       run: |
  #         chmod +x mvnw
  #         uname -m
  #         ./dev/prepare-minikube-for-e2e-tests.sh

  #     - name: Run tests
  #       run: |
  #         chmod +x mvnw
  #         ./mvnw -ntp install -pl langstream-e2e-tests -am -DskipTests
  #         export LANGSTREAM_TESTS_CLI_BIN=$(pwd)/bin/langstream
  #         ./mvnw -ntp verify -pl langstream-e2e-tests -De2eTests -Dgroups="${{ matrix.category }}" -Dlangstream.tests.recycleenv=true

  #     - name: Upload Surefire reports
  #       uses: actions/upload-artifact@v3
  #       if: failure()
  #       continue-on-error: true
  #       with:
  #         name: test-logs-e2e
  #         path: "**/target/e2e-test-logs/*"
  #         retention-days: 7

  # cli-e2e-tests:
  #   name: CLI End to End tests
  #   runs-on: ubuntu-latest
  #   timeout-minutes: 45
  #   steps:
  #     - name: 'Setup: checkout project'
  #       uses: actions/checkout@v2
  #     - name: 'Setup: Java 17'
  #       uses: actions/setup-java@v3
  #       with:
  #         distribution: 'temurin'
  #         java-version: '17.x'
  #     - name: Run tests
  #       run: |
  #         set -e
  #         ./docker/build.sh runtime-base-docker-image
  #         ./docker/build.sh runtime 
  #         ./docker/build.sh runtime-tester 
  #         ./mvnw -ntp install -pl langstream-e2e-tests -DskipTests -Dspotless.skip -Dlicense.skip
  #         export LANGSTREAM_TESTS_CLI_BIN=$(pwd)/bin/langstream
  #         ./mvnw -ntp verify -pl langstream-e2e-tests -De2eTests -Dgroups="cli"