backwards_compatibility.yml

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# We need to specify repo related information here since Apache INFRA doesn't differentiate
# between several workflows with the same names while preparing a report for GHA usage
# https://infra-reports.apache.org/#ghactions
name: Flink Connector JDBC CI Backwards Compatibility
on: [push, pull_request]
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true
jobs:
  backwards_compatibility_test:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        flink: [1.18-SNAPSHOT, 1.19-SNAPSHOT]
        jdk: [8, 11, 17]

    env:
      MVN_CONNECTION_OPTIONS: -Dhttp.keepAlive=false -Dmaven.wagon.http.pool=false -Dmaven.wagon.httpconnectionManager.ttlSeconds=120
      FLINK_CACHE_DIR: "/tmp/cache/flink"
      MVN_BUILD_OUTPUT_FILE: "/tmp/mvn_build_output.out"
      MVN_VALIDATION_DIR: "/tmp/flink-validation-deployment"

    steps:
      - name: Check out repository code
        uses: actions/checkout@v4

      - name: Set JDK
        uses: actions/setup-java@v4
        with:
          java-version: ${{ matrix.jdk }}
          distribution: 'temurin'
          cache: 'maven'

      - name: Set Maven 3.8.6
        uses: stCarolas/setup-maven@v5
        with:
          maven-version: 3.8.6

      - name: "Determine Flink binary url"
        run: |
          binary_url=""
          if [[ "${{ matrix.flink }}" = *-SNAPSHOT ]]; then
            binary_url=https://s3.amazonaws.com/flink-nightly/flink-${{ matrix.flink }}-bin-scala_2.12.tgz
            cache_binary=false
          else
            binary_url=https://archive.apache.org/dist/flink/flink-${{ matrix.flink }}/flink-${{ matrix.flink }}-bin-scala_2.12.tgz
            cache_binary=true
          fi
          echo "binary_url=$binary_url" >> ${GITHUB_ENV}

      - name: "Print Flink binary url / caching"
        run: echo "${{ env.binary_url }} / caching=${{ env.cache_binary }}"

      - name: Create cache dirs
        run: mkdir -p ${{ env.FLINK_CACHE_DIR }}

      - name: Download Flink binary
        working-directory: ${{ env.FLINK_CACHE_DIR }}
        run: wget -q -c ${{ env.binary_url }} -O - | tar -xz

      - name: Install JDBC Libs
        run: |
          set -o pipefail

          mvn clean install -U -B --no-transfer-progress -Dflink.version=${{ matrix.flink }} \
            -DskipTests \
            -DaltDeploymentRepository=validation_repository::default::file:${{ env.MVN_VALIDATION_DIR }} \
            -Dscala-2.12 \
            -DdistDir=${{ env.FLINK_CACHE_DIR }}/flink-${{ matrix.flink }} \
            ${{ env.MVN_CONNECTION_OPTIONS }} \
            -Dlog4j.configurationFile=file://$(pwd)/tools/ci/log4j.properties \
            | tee ${{ env.MVN_BUILD_OUTPUT_FILE }}

      - name: Test backwards compatibility
        working-directory: ./flink-connector-jdbc-backward-compatibility
        run: |
          set -o pipefail

          mvn clean test -U -B --no-transfer-progress -Dflink.version=${{ matrix.flink }} \
            -DaltDeploymentRepository=validation_repository::default::file:${{ env.MVN_VALIDATION_DIR }} \
            -Dscala-2.12 \
            -DdistDir=${{ env.FLINK_CACHE_DIR }}/flink-${{ matrix.flink }} \
            ${{ env.MVN_CONNECTION_OPTIONS }} \
            -Dlog4j.configurationFile=file://$(pwd)/tools/ci/log4j.properties \
            | tee ${{ env.MVN_BUILD_OUTPUT_FILE }}