chore: migrate java-spanner-jdbc to monorepo

.github/CODEOWNERS

@@ -9,3 +9,4 @@
 /java-vertexai/   @googleapis/vertexai-team @googleapis/cloud-sdk-java-team
 /java-bigquerystorage/ @googleapis/bigquery-team @googleapis/cloud-sdk-java-team
 /java-bigquery/ @googleapis/bigquery-team @googleapis/cloud-sdk-java-team
+/java-spanner-jdbc/ googleapis/spanner-team @googleapis/cloud-sdk-java-team

.github/workflows/java-spanner-jdbc-ci.yaml

@@ -0,0 +1,143 @@
+# Copyright 2022 Google LLC
+#
+# 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.
+# Github action job to test core java library features on
+# downstream client libraries before they are released.
+on:
+  push:
+    branches:
+    - main
+  pull_request:
+name: java-spanner-jdbc ci
+env:
+  BUILD_SUBDIR: java-spanner-jdbc
+jobs:
+  filter:
+    runs-on: ubuntu-latest
+    outputs:
+      library: ${{ steps.filter.outputs.library }}
+    steps:
+    - uses: actions/checkout@v4
+    - uses: dorny/paths-filter@v3
+      id: filter
+      with:
+        filters: |
+          library:
+            - 'java-spanner-jdbc/**'
+  units:
+    needs: filter
+    if: ${{ needs.filter.outputs.library == 'true' }}
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        java: [11, 17, 21, 25]
+    steps:
+    - uses: actions/checkout@v4
+    - uses: actions/setup-java@v4
+      with:
+        distribution: temurin
+        java-version: ${{matrix.java}}
+    - run: java -version
+    - run: .kokoro/build.sh
+      env:
+        JOB_TYPE: test
+  units-java8:
+    needs: filter
+    if: ${{ needs.filter.outputs.library == 'true' }}
+    # Building using Java 17 and run the tests with Java 8 runtime
+    name: "units (8)"
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-java@v4
+        with:
+          java-version: 8
+          distribution: temurin
+      - name: "Set jvm system property environment variable for surefire plugin (unit tests)"
+        # Maven surefire plugin (unit tests) allows us to specify JVM to run the tests.
+        # https://maven.apache.org/surefire/maven-surefire-plugin/test-mojo.html#jvm
+        run: echo "SUREFIRE_JVM_OPT=-Djvm=${JAVA_HOME}/bin/java -P !java17" >> $GITHUB_ENV
+        shell: bash
+      - uses: actions/setup-java@v4
+        with:
+          java-version: 17
+          distribution: temurin
+      - run: .kokoro/build.sh
+        env:
+          JOB_TYPE: test
+  windows:
+    needs: filter
+    if: ${{ needs.filter.outputs.library == 'true' }}
+    runs-on: windows-latest
+    steps:
+    - name: Support longpaths
+      run: git config --system core.longpaths true
+    - name: Support longpaths
+      run: git config --system core.longpaths true
+    - uses: actions/checkout@v4
+    - uses: actions/setup-java@v4
+      with:
+        distribution: temurin
+        java-version: 8
+    - run: java -version
+    - run: .kokoro/build.sh
+      env:
+        JOB_TYPE: test
+  dependencies:
+    needs: filter
+    if: ${{ needs.filter.outputs.library == 'true' }}
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        java: [17]
+    steps:
+    - uses: actions/checkout@v4
+    - uses: actions/setup-java@v4
+      with:
+        distribution: temurin
+        java-version: ${{matrix.java}}
+    - run: java -version
+    - run: .kokoro/dependencies.sh
+  javadoc:
+    needs: filter
+    if: ${{ needs.filter.outputs.library == 'true' }}
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - uses: actions/setup-java@v4
+      with:
+        distribution: temurin
+        java-version: 17
+    - run: java -version
+    - run: .kokoro/build.sh
+      env:
+        JOB_TYPE: javadoc
+  lint:
+    needs: filter
+    if: ${{ needs.filter.outputs.library == 'true' }}
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        fetch-depth: 0
+    - uses: actions/setup-java@v4
+      with:
+        distribution: temurin
+        java-version: 17
+    - run: java -version
+    - run: .kokoro/build.sh
+      env:
+        JOB_TYPE: lint
+        HEAD_SHA: ${{ github.event.pull_request.head.sha }}
+        BASE_SHA: ${{ github.event.pull_request.base.sha }}

.github/workflows/java-spanner-jdbc-integration-tests-against-emulator.yaml

@@ -0,0 +1,47 @@
+on:
+  push:
+    branches:
+    - main
+  pull_request:
+name: java-spanner-jdbc Integration tests against emulator
+env:
+  BUILD_SUBDIR: java-spanner-jdbc
+jobs:
+  filter:
+    runs-on: ubuntu-latest
+    outputs:
+      library: ${{ steps.filter.outputs.library }}
+    steps:
+    - uses: actions/checkout@v4
+    - uses: dorny/paths-filter@v3
+      id: filter
+      with:
+        filters: |
+          library:
+            - 'java-spanner-jdbc/**'
+  units:
+    needs: filter
+    if: ${{ needs.filter.outputs.library == 'true' }}
+    runs-on: ubuntu-latest
+
+    services:
+      emulator:
+        image: gcr.io/cloud-spanner-emulator/emulator:latest
+        ports:
+          - 9010:9010
+          - 9020:9020
+
+    steps:
+    - uses: actions/checkout@v6
+    - uses: actions/setup-java@v5
+      with:
+        distribution: temurin
+        java-version: 8
+    - run: java -version
+    - run: .kokoro/build.sh
+    - run: mvn -B -Dspanner.testenv.instance="" -Penable-integration-tests -DtrimStackTrace=false -Dclirr.skip=true -Denforcer.skip=true -fae verify
+      working-directory: java-spanner-jdbc
+      env:
+        JOB_TYPE: test
+        SPANNER_EMULATOR_HOST: localhost:9010
+        GOOGLE_CLOUD_PROJECT: emulator-test-project

.github/workflows/java-spanner-jdbc-quickperf.yaml

@@ -0,0 +1,46 @@
+# Copyright 2024 Google LLC
+#
+# 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.
+# Github action job to test core java library features on
+# downstream client libraries before they are released.
+on:
+  pull_request:
+name: java-spanner-jdbc quickperf
+env:
+  BUILD_SUBDIR: java-spanner-jdbc
+jobs:
+  filter:
+    runs-on: ubuntu-latest
+    outputs:
+      library: ${{ steps.filter.outputs.library }}
+    steps:
+    - uses: actions/checkout@v4
+    - uses: dorny/paths-filter@v3
+      id: filter
+      with:
+        filters: |
+          library:
+            - 'java-spanner-jdbc/**'
+  quickperf:
+    needs: filter
+    if: ${{ needs.filter.outputs.library == 'true' }}
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v6
+      - uses: actions/setup-java@v5
+        with:
+          distribution: temurin
+          java-version: 17
+      - name: Run tests
+        run: mvn test
+        working-directory: java-spanner-jdbc/samples/quickperf

.github/workflows/java-spanner-jdbc-sample-tests.yml

@@ -0,0 +1,46 @@
+# Copyright 2024 Google LLC
+#
+# 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.
+# Github action job to test core java library features on
+# downstream client libraries before they are released.
+on:
+  pull_request:
+name: java-spanner-jdbc samples
+env:
+  BUILD_SUBDIR: java-spanner-jdbc
+jobs:
+  filter:
+    runs-on: ubuntu-latest
+    outputs:
+      library: ${{ steps.filter.outputs.library }}
+    steps:
+    - uses: actions/checkout@v4
+    - uses: dorny/paths-filter@v3
+      id: filter
+      with:
+        filters: |
+          library:
+            - 'java-spanner-jdbc/**'
+  test:
+    needs: filter
+    if: ${{ needs.filter.outputs.library == 'true' }}
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v6
+      - uses: actions/setup-java@v5
+        with:
+          distribution: temurin
+          java-version: 8
+      - name: Run sample tests
+        run: mvn --quiet --batch-mode test
+        working-directory: java-spanner-jdbc/samples/snippets

.github/workflows/java-spanner-jdbc-spring-data-jdbc-sample.yaml

@@ -0,0 +1,49 @@
+# Copyright 2023 Google LLC
+#
+# 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.
+# Github action job to test core java library features on
+# downstream client libraries before they are released.
+on:
+  pull_request:
+name: java-spanner-jdbc spring-data-jdbc-sample
+env:
+  BUILD_SUBDIR: java-spanner-jdbc
+jobs:
+  filter:
+    runs-on: ubuntu-latest
+    outputs:
+      library: ${{ steps.filter.outputs.library }}
+    steps:
+    - uses: actions/checkout@v4
+    - uses: dorny/paths-filter@v3
+      id: filter
+      with:
+        filters: |
+          library:
+            - 'java-spanner-jdbc/**'
+  spring-data-jdbc:
+    needs: filter
+    if: ${{ needs.filter.outputs.library == 'true' }}
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v6
+      - uses: actions/setup-java@v5
+        with:
+          distribution: temurin
+          java-version: 17
+      - name: Run tests on GoogleSQL
+        run: mvn test
+        working-directory: java-spanner-jdbc/samples/spring-data-jdbc/googlesql
+      - name: Run tests on PostgreSQL
+        run: mvn test
+        working-directory: java-spanner-jdbc/samples/spring-data-jdbc/postgresql

.github/workflows/java-spanner-jdbc-spring-data-mybatis-sample.yaml

@@ -0,0 +1,49 @@
+# Copyright 2023 Google LLC
+#
+# 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.
+# Github action job to test core java library features on
+# downstream client libraries before they are released.
+on:
+  pull_request:
+name: java-spanner-jdbc spring-data-mybatis-sample
+env:
+  BUILD_SUBDIR: java-spanner-jdbc
+jobs:
+  filter:
+    runs-on: ubuntu-latest
+    outputs:
+      library: ${{ steps.filter.outputs.library }}
+    steps:
+    - uses: actions/checkout@v4
+    - uses: dorny/paths-filter@v3
+      id: filter
+      with:
+        filters: |
+          library:
+            - 'java-spanner-jdbc/**'
+  spring-data-mybatis:
+    needs: filter
+    if: ${{ needs.filter.outputs.library == 'true' }}
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v6
+      - uses: actions/setup-java@v5
+        with:
+          distribution: temurin
+          java-version: 17
+      - name: Run GoogleSQL sample tests
+        run: mvn test
+        working-directory: java-spanner-jdbc/samples/spring-data-mybatis/googlesql
+      - name: Run PostgreSQL sample tests
+        run: mvn test
+        working-directory: java-spanner-jdbc/samples/spring-data-mybatis/postgresql

.kokoro/common.sh

@@ -23,6 +23,7 @@ excluded_modules=(
   'java-bigquerystorage'
   'java-datastore'
   'java-logging-logback'
+  'java-spanner-jdbc'
 )
 
 function retry_with_backoff {