Bump to Java11 for GHA runner (#32138)

* Bump to Java11 for GHA runner Bump default gradle to 8.4 on GHA runner Remove explicit ref to java8 in GHA; bump default GHA java version to 11 * spotless
apache · Aug 14, 2024 · 3063b55 · 3063b55
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commit 3063b55
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diff --git a/.github/actions/setup-environment-action/action.yml b/.github/actions/setup-environment-action/action.yml
@@ -48,7 +48,7 @@ runs:
       uses: actions/setup-java@v3
       with:
         distribution: 'temurin'
-        java-version: ${{ inputs.java-version == 'default' && '8' || inputs.java-version }}
+        java-version: ${{ inputs.java-version == 'default' && '11' || inputs.java-version }}
     - name: Setup Gradle
       uses: gradle/gradle-build-action@v2
       with:

diff --git a/.github/gh-actions-self-hosted-runners/arc/images/Dockerfile b/.github/gh-actions-self-hosted-runners/arc/images/Dockerfile
@@ -37,16 +37,16 @@ RUN curl -OL https://go.dev/dl/go${go_version}.linux-amd64.tar.gz && \
     rm go${go_version}.linux-amd64.tar.gz
 ENV PATH="${PATH}:/usr/local/go/bin"
 #Install Java
-RUN curl -OL https://cdn.azul.com/zulu/bin/zulu8.70.0.23-ca-jdk8.0.372-linux_x64.tar.gz && \
-    tar -C /usr/local -xzf zulu8.70.0.23-ca-jdk8.0.372-linux_x64.tar.gz && \
-    rm zulu8.70.0.23-ca-jdk8.0.372-linux_x64.tar.gz && \
-    mv /usr/local/zulu8.70.0.23-ca-jdk8.0.372-linux_x64 /usr/local/java
+RUN curl -OL https://cdn.azul.com/zulu/bin/zulu11.74.15-ca-jdk11.0.24-linux_x64.tar.gz && \
+    tar -C /usr/local -xzf zulu11.74.15-ca-jdk11.0.24-linux_x64.tar.gz && \
+    rm zulu11.74.15-ca-jdk11.0.24-linux_x64.tar.gz && \
+    mv /usr/local/zulu11.74.15-ca-jdk11.0.24-linux_x64 /usr/local/java
 ENV PATH="${PATH}:/usr/local/java/bin"
 #Install Gradle
-RUN curl -OL https://services.gradle.org/distributions/gradle-7.3.3-bin.zip && \
-    unzip gradle-7.3.3-bin.zip && \
-    rm gradle-7.3.3-bin.zip && \
-    mv gradle-7.3.3 /usr/local/gradle
+RUN curl -OL https://services.gradle.org/distributions/gradle-8.4-bin.zip && \
+    unzip gradle-8.4-bin.zip && \
+    rm gradle-8.4-bin.zip && \
+    mv gradle-8.4 /usr/local/gradle
 ENV PATH="${PATH}:/usr/local/gradle/bin"
 #Install GitHub CLI
 RUN curl -OL https://github.com/cli/cli/releases/download/v2.31.0/gh_2.31.0_linux_amd64.tar.gz && \

diff --git a/.github/workflows/README.md b/.github/workflows/README.md
diff --git a/...sts_Java_GBK_Dataflow_V2_Batch_Java11.yml → ..._LoadTests_Java_GBK_Dataflow_V2_Batch.yml b/...sts_Java_GBK_Dataflow_V2_Batch_Java11.yml → ..._LoadTests_Java_GBK_Dataflow_V2_Batch.yml
@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-name: LoadTests Java GBK Dataflow V2 Batch Java11
+name: LoadTests Java GBK Dataflow V2 Batch
 
 on:
   schedule:
@@ -49,18 +49,18 @@ env:
   INFLUXDB_USER_PASSWORD: ${{ secrets.INFLUXDB_USER_PASSWORD }}
 
 jobs:
-  beam_LoadTests_Java_GBK_Dataflow_V2_Batch_Java11:
+  beam_LoadTests_Java_GBK_Dataflow_V2_Batch:
     if: |
       github.event_name == 'workflow_dispatch' ||
       (github.event_name == 'schedule' && github.repository == 'apache/beam') ||
-      github.event.comment.body == 'Run Load Tests Java 11 GBK Dataflow V2 Batch'
+      github.event.comment.body == 'Run Load Tests GBK Dataflow V2 Batch'
     runs-on: [self-hosted, ubuntu-20.04, main]
     timeout-minutes: 240
     name: ${{ matrix.job_name }} (${{ matrix.job_phrase }})
     strategy:
       matrix:
-        job_name: ["beam_LoadTests_Java_GBK_Dataflow_V2_Batch_Java11"]
-        job_phrase: ["Run Load Tests Java 11 GBK Dataflow V2 Batch"]
+        job_name: ["beam_LoadTests_Java_GBK_Dataflow_V2_Batch"]
+        job_phrase: ["Run Load Tests GBK Dataflow V2 Batch"]
     steps:
       - uses: actions/checkout@v4
       - name: Setup repository
@@ -72,20 +72,20 @@ jobs:
       - name: Setup environment
         uses: ./.github/actions/setup-environment-action
         with:
-          java-version: 11
+          java-version: default
       - name: Prepare test arguments
         uses: ./.github/actions/test-arguments-action
         with:
           test-type: load
           test-language: java
           argument-file-paths: |
-            ${{ github.workspace }}/.github/workflows/load-tests-pipeline-options/java_GBK_Dataflow_V2_Batch_Java11_2GB_of_10B_records.txt
-            ${{ github.workspace }}/.github/workflows/load-tests-pipeline-options/java_GBK_Dataflow_V2_Batch_Java11_2GB_of_100B_records.txt
-            ${{ github.workspace }}/.github/workflows/load-tests-pipeline-options/java_GBK_Dataflow_V2_Batch_Java11_2GB_of_100kB_records.txt
-            ${{ github.workspace }}/.github/workflows/load-tests-pipeline-options/java_GBK_Dataflow_V2_Batch_Java11_fanout_4_times_with_2GB_10-byte_records_total.txt
-            ${{ github.workspace }}/.github/workflows/load-tests-pipeline-options/java_GBK_Dataflow_V2_Batch_Java11_fanout_8_times_with_2GB_10-byte_records_total.txt
-            ${{ github.workspace }}/.github/workflows/load-tests-pipeline-options/java_GBK_Dataflow_V2_Batch_Java11_reiterate_4_times_10kB_values.txt
-            ${{ github.workspace }}/.github/workflows/load-tests-pipeline-options/java_GBK_Dataflow_V2_Batch_Java11_reiterate_4_times_2MB_values.txt
+            ${{ github.workspace }}/.github/workflows/load-tests-pipeline-options/java_GBK_Dataflow_V2_Batch_2GB_of_10B_records.txt
+            ${{ github.workspace }}/.github/workflows/load-tests-pipeline-options/java_GBK_Dataflow_V2_Batch_2GB_of_100B_records.txt
+            ${{ github.workspace }}/.github/workflows/load-tests-pipeline-options/java_GBK_Dataflow_V2_Batch_2GB_of_100kB_records.txt
+            ${{ github.workspace }}/.github/workflows/load-tests-pipeline-options/java_GBK_Dataflow_V2_Batch_fanout_4_times_with_2GB_10-byte_records_total.txt
+            ${{ github.workspace }}/.github/workflows/load-tests-pipeline-options/java_GBK_Dataflow_V2_Batch_fanout_8_times_with_2GB_10-byte_records_total.txt
+            ${{ github.workspace }}/.github/workflows/load-tests-pipeline-options/java_GBK_Dataflow_V2_Batch_reiterate_4_times_10kB_values.txt
+            ${{ github.workspace }}/.github/workflows/load-tests-pipeline-options/java_GBK_Dataflow_V2_Batch_reiterate_4_times_2MB_values.txt
       # The env variables are created and populated in the test-arguments-action as "<github.job>_test_arguments_<argument_file_paths_index>"
       - name: run Load test 2GB of 10B records
         uses: ./.github/actions/gradle-command-self-hosted-action
@@ -95,9 +95,7 @@ jobs:
             -PloadTest.mainClass=org.apache.beam.sdk.loadtests.GroupByKeyLoadTest \
             -Prunner=:runners:google-cloud-dataflow-java \
             -Prunner.version=V2 \
-            -PtestJavaVersion=11 \
-            -Pjava11Home=$JAVA_HOME_11_X64 \
-            '-PloadTest.args=${{ env.beam_LoadTests_Java_GBK_Dataflow_V2_Batch_Java11_test_arguments_1 }}' \
+            '-PloadTest.args=${{ env.beam_LoadTests_Java_GBK_Dataflow_V2_Batch_test_arguments_1 }}' \
       - name: run Load test 2GB of 100B records
         uses: ./.github/actions/gradle-command-self-hosted-action
         with:
@@ -106,9 +104,7 @@ jobs:
             -PloadTest.mainClass=org.apache.beam.sdk.loadtests.GroupByKeyLoadTest \
             -Prunner=:runners:google-cloud-dataflow-java \
             -Prunner.version=V2 \
-            -PtestJavaVersion=11 \
-            -Pjava11Home=$JAVA_HOME_11_X64 \
-            '-PloadTest.args=${{ env.beam_LoadTests_Java_GBK_Dataflow_V2_Batch_Java11_test_arguments_2 }}' \
+            '-PloadTest.args=${{ env.beam_LoadTests_Java_GBK_Dataflow_V2_Batch_test_arguments_2 }}' \
       - name: run Load test 2GB of 100kB records
         uses: ./.github/actions/gradle-command-self-hosted-action
         with:
@@ -117,9 +113,7 @@ jobs:
             -PloadTest.mainClass=org.apache.beam.sdk.loadtests.GroupByKeyLoadTest \
             -Prunner=:runners:google-cloud-dataflow-java \
             -Prunner.version=V2 \
-            -PtestJavaVersion=11 \
-            -Pjava11Home=$JAVA_HOME_11_X64 \
-            '-PloadTest.args=${{ env.beam_LoadTests_Java_GBK_Dataflow_V2_Batch_Java11_test_arguments_3 }}' \
+            '-PloadTest.args=${{ env.beam_LoadTests_Java_GBK_Dataflow_V2_Batch_test_arguments_3 }}' \
       - name: run Load test fanout 4 times with 2GB 10-byte records total
         uses: ./.github/actions/gradle-command-self-hosted-action
         with:
@@ -128,9 +122,7 @@ jobs:
             -PloadTest.mainClass=org.apache.beam.sdk.loadtests.GroupByKeyLoadTest \
             -Prunner=:runners:google-cloud-dataflow-java \
             -Prunner.version=V2 \
-            -PtestJavaVersion=11 \
-            -Pjava11Home=$JAVA_HOME_11_X64 \
-            '-PloadTest.args=${{ env.beam_LoadTests_Java_GBK_Dataflow_V2_Batch_Java11_test_arguments_4 }}' \
+            '-PloadTest.args=${{ env.beam_LoadTests_Java_GBK_Dataflow_V2_Batch_test_arguments_4 }}' \
       - name: run Load test fanout 8 times with 2GB 10-byte records total
         uses: ./.github/actions/gradle-command-self-hosted-action
         with:
@@ -139,9 +131,7 @@ jobs:
             -PloadTest.mainClass=org.apache.beam.sdk.loadtests.GroupByKeyLoadTest \
             -Prunner=:runners:google-cloud-dataflow-java \
             -Prunner.version=V2 \
-            -PtestJavaVersion=11 \
-            -Pjava11Home=$JAVA_HOME_11_X64 \
-            '-PloadTest.args=${{ env.beam_LoadTests_Java_GBK_Dataflow_V2_Batch_Java11_test_arguments_5 }}' \
+            '-PloadTest.args=${{ env.beam_LoadTests_Java_GBK_Dataflow_V2_Batch_test_arguments_5 }}' \
       - name: run Load test reiterate 4 times 10kB values
         uses: ./.github/actions/gradle-command-self-hosted-action
         with:
@@ -150,9 +140,7 @@ jobs:
             -PloadTest.mainClass=org.apache.beam.sdk.loadtests.GroupByKeyLoadTest \
             -Prunner=:runners:google-cloud-dataflow-java \
             -Prunner.version=V2 \
-            -PtestJavaVersion=11 \
-            -Pjava11Home=$JAVA_HOME_11_X64 \
-            '-PloadTest.args=${{ env.beam_LoadTests_Java_GBK_Dataflow_V2_Batch_Java11_test_arguments_6 }}' \
+            '-PloadTest.args=${{ env.beam_LoadTests_Java_GBK_Dataflow_V2_Batch_test_arguments_6 }}' \
       - name: run Load test reiterate 4 times 2MB values
         uses: ./.github/actions/gradle-command-self-hosted-action
         with:
@@ -161,6 +149,4 @@ jobs:
             -PloadTest.mainClass=org.apache.beam.sdk.loadtests.GroupByKeyLoadTest \
             -Prunner=:runners:google-cloud-dataflow-java \
             -Prunner.version=V2 \
-            -PtestJavaVersion=11 \
-            -Pjava11Home=$JAVA_HOME_11_X64 \
-            '-PloadTest.args=${{ env.beam_LoadTests_Java_GBK_Dataflow_V2_Batch_Java11_test_arguments_7 }}'
+            '-PloadTest.args=${{ env.beam_LoadTests_Java_GBK_Dataflow_V2_Batch_test_arguments_7 }}'
diff --git a/...Java_GBK_Dataflow_V2_Streaming_Java11.yml → ...dTests_Java_GBK_Dataflow_V2_Streaming.yml b/...Java_GBK_Dataflow_V2_Streaming_Java11.yml → ...dTests_Java_GBK_Dataflow_V2_Streaming.yml
@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-name: LoadTests Java GBK Dataflow V2 Streaming Java11
+name: LoadTests Java GBK Dataflow V2 Streaming
 
 on:
   schedule:
@@ -49,7 +49,7 @@ env:
   INFLUXDB_USER_PASSWORD: ${{ secrets.INFLUXDB_USER_PASSWORD }}
 
 jobs:
-  beam_LoadTests_Java_GBK_Dataflow_V2_Streaming_Java11:
+  beam_LoadTests_Java_GBK_Dataflow_V2_Streaming:
     if: |
       github.event_name == 'workflow_dispatch' ||
       (github.event_name == 'schedule' && github.repository == 'apache/beam') ||
@@ -59,8 +59,8 @@ jobs:
     name: ${{ matrix.job_name }} (${{ matrix.job_phrase }})
     strategy:
       matrix:
-        job_name: ["beam_LoadTests_Java_GBK_Dataflow_V2_Streaming_Java11"]
-        job_phrase: ["Run Load Tests Java 11 GBK Dataflow V2 Streaming"]
+        job_name: ["beam_LoadTests_Java_GBK_Dataflow_V2_Streaming"]
+        job_phrase: ["Run Load Tests GBK Dataflow V2 Streaming"]
     steps:
       - uses: actions/checkout@v4
       - name: Setup repository
@@ -72,20 +72,20 @@ jobs:
       - name: Setup environment
         uses: ./.github/actions/setup-environment-action
         with:
-          java-version: 11
+          java-version: default
       - name: Prepare test arguments
         uses: ./.github/actions/test-arguments-action
         with:
           test-type: load
           test-language: java
           argument-file-paths: |
-            ${{ github.workspace }}/.github/workflows/load-tests-pipeline-options/java_GBK_Dataflow_V2_Streaming_Java11_2GB_of_10B_records.txt
-            ${{ github.workspace }}/.github/workflows/load-tests-pipeline-options/java_GBK_Dataflow_V2_Streaming_Java11_2GB_of_100B_records.txt
-            ${{ github.workspace }}/.github/workflows/load-tests-pipeline-options/java_GBK_Dataflow_V2_Streaming_Java11_2GB_of_100kB_records.txt
-            ${{ github.workspace }}/.github/workflows/load-tests-pipeline-options/java_GBK_Dataflow_V2_Streaming_Java11_fanout_4_times_with_2GB_10-byte_records_total.txt
-            ${{ github.workspace }}/.github/workflows/load-tests-pipeline-options/java_GBK_Dataflow_V2_Streaming_Java11_fanout_8_times_with_2GB_10-byte_records_total.txt
-            ${{ github.workspace }}/.github/workflows/load-tests-pipeline-options/java_GBK_Dataflow_V2_Streaming_Java11_reiterate_4_times_10kB_values.txt
-            ${{ github.workspace }}/.github/workflows/load-tests-pipeline-options/java_GBK_Dataflow_V2_Streaming_Java11_reiterate_4_times_2MB_values.txt
+            ${{ github.workspace }}/.github/workflows/load-tests-pipeline-options/java_GBK_Dataflow_V2_Streaming_2GB_of_10B_records.txt
+            ${{ github.workspace }}/.github/workflows/load-tests-pipeline-options/java_GBK_Dataflow_V2_Streaming_2GB_of_100B_records.txt
+            ${{ github.workspace }}/.github/workflows/load-tests-pipeline-options/java_GBK_Dataflow_V2_Streaming_2GB_of_100kB_records.txt
+            ${{ github.workspace }}/.github/workflows/load-tests-pipeline-options/java_GBK_Dataflow_V2_Streaming_fanout_4_times_with_2GB_10-byte_records_total.txt
+            ${{ github.workspace }}/.github/workflows/load-tests-pipeline-options/java_GBK_Dataflow_V2_Streaming_fanout_8_times_with_2GB_10-byte_records_total.txt
+            ${{ github.workspace }}/.github/workflows/load-tests-pipeline-options/java_GBK_Dataflow_V2_Streaming_reiterate_4_times_10kB_values.txt
+            ${{ github.workspace }}/.github/workflows/load-tests-pipeline-options/java_GBK_Dataflow_V2_Streaming_reiterate_4_times_2MB_values.txt
       # The env variables are created and populated in the test-arguments-action as "<github.job>_test_arguments_<argument_file_paths_index>"
       - name: run Load test 2GB of 10B records
         uses: ./.github/actions/gradle-command-self-hosted-action
@@ -95,9 +95,7 @@ jobs:
             -PloadTest.mainClass=org.apache.beam.sdk.loadtests.GroupByKeyLoadTest \
             -Prunner=:runners:google-cloud-dataflow-java \
             -Prunner.version=V2 \
-            -PtestJavaVersion=11 \
-            -Pjava11Home=$JAVA_HOME_11_X64 \
-            '-PloadTest.args=${{ env.beam_LoadTests_Java_GBK_Dataflow_V2_Streaming_Java11_test_arguments_1 }}' \
+            '-PloadTest.args=${{ env.beam_LoadTests_Java_GBK_Dataflow_V2_Streaming_test_arguments_1 }}' \
       - name: run Load test 2GB of 100B records
         uses: ./.github/actions/gradle-command-self-hosted-action
         with:
@@ -106,9 +104,7 @@ jobs:
             -PloadTest.mainClass=org.apache.beam.sdk.loadtests.GroupByKeyLoadTest \
             -Prunner=:runners:google-cloud-dataflow-java \
             -Prunner.version=V2 \
-            -PtestJavaVersion=11 \
-            -Pjava11Home=$JAVA_HOME_11_X64 \
-            '-PloadTest.args=${{ env.beam_LoadTests_Java_GBK_Dataflow_V2_Streaming_Java11_test_arguments_2 }}' \
+            '-PloadTest.args=${{ env.beam_LoadTests_Java_GBK_Dataflow_V2_Streaming_test_arguments_2 }}' \
       - name: run Load test 2GB of 100kB records
         uses: ./.github/actions/gradle-command-self-hosted-action
         with:
@@ -117,9 +113,7 @@ jobs:
             -PloadTest.mainClass=org.apache.beam.sdk.loadtests.GroupByKeyLoadTest \
             -Prunner=:runners:google-cloud-dataflow-java \
             -Prunner.version=V2 \
-            -PtestJavaVersion=11 \
-            -Pjava11Home=$JAVA_HOME_11_X64 \
-            '-PloadTest.args=${{ env.beam_LoadTests_Java_GBK_Dataflow_V2_Streaming_Java11_test_arguments_3 }}' \
+            '-PloadTest.args=${{ env.beam_LoadTests_Java_GBK_Dataflow_V2_Streaming_test_arguments_3 }}' \
       - name: run Load test fanout 4 times with 2GB 10-byte records total
         uses: ./.github/actions/gradle-command-self-hosted-action
         with:
@@ -128,9 +122,7 @@ jobs:
             -PloadTest.mainClass=org.apache.beam.sdk.loadtests.GroupByKeyLoadTest \
             -Prunner=:runners:google-cloud-dataflow-java \
             -Prunner.version=V2 \
-            -PtestJavaVersion=11 \
-            -Pjava11Home=$JAVA_HOME_11_X64 \
-            '-PloadTest.args=${{ env.beam_LoadTests_Java_GBK_Dataflow_V2_Streaming_Java11_test_arguments_4 }}' \
+            '-PloadTest.args=${{ env.beam_LoadTests_Java_GBK_Dataflow_V2_Streaming_test_arguments_4 }}' \
       - name: run Load test fanout 8 times with 2GB 10-byte records total
         uses: ./.github/actions/gradle-command-self-hosted-action
         with:
@@ -139,9 +131,7 @@ jobs:
             -PloadTest.mainClass=org.apache.beam.sdk.loadtests.GroupByKeyLoadTest \
             -Prunner=:runners:google-cloud-dataflow-java \
             -Prunner.version=V2 \
-            -PtestJavaVersion=11 \
-            -Pjava11Home=$JAVA_HOME_11_X64 \
-            '-PloadTest.args=${{ env.beam_LoadTests_Java_GBK_Dataflow_V2_Streaming_Java11_test_arguments_5 }}' \
+            '-PloadTest.args=${{ env.beam_LoadTests_Java_GBK_Dataflow_V2_Streaming_test_arguments_5 }}' \
       - name: run Load test reiterate 4 times 10kB values
         uses: ./.github/actions/gradle-command-self-hosted-action
         with:
@@ -150,9 +140,7 @@ jobs:
             -PloadTest.mainClass=org.apache.beam.sdk.loadtests.GroupByKeyLoadTest \
             -Prunner=:runners:google-cloud-dataflow-java \
             -Prunner.version=V2 \
-            -PtestJavaVersion=11 \
-            -Pjava11Home=$JAVA_HOME_11_X64 \
-            '-PloadTest.args=${{ env.beam_LoadTests_Java_GBK_Dataflow_V2_Streaming_Java11_test_arguments_6 }}' \
+            '-PloadTest.args=${{ env.beam_LoadTests_Java_GBK_Dataflow_V2_Streaming_test_arguments_6 }}' \
       - name: run Load test reiterate 4 times 2MB values
         uses: ./.github/actions/gradle-command-self-hosted-action
         with:
@@ -161,6 +149,4 @@ jobs:
             -PloadTest.mainClass=org.apache.beam.sdk.loadtests.GroupByKeyLoadTest \
             -Prunner=:runners:google-cloud-dataflow-java \
             -Prunner.version=V2 \
-            -PtestJavaVersion=11 \
-            -Pjava11Home=$JAVA_HOME_11_X64 \
-            '-PloadTest.args=${{ env.beam_LoadTests_Java_GBK_Dataflow_V2_Streaming_Java11_test_arguments_7 }}'
+            '-PloadTest.args=${{ env.beam_LoadTests_Java_GBK_Dataflow_V2_Streaming_test_arguments_7 }}'
diff --git a/.github/workflows/beam_PostCommit_Java_Examples_Dataflow_Java.yml b/.github/workflows/beam_PostCommit_Java_Examples_Dataflow_Java.yml
@@ -60,7 +60,7 @@ jobs:
       matrix:
         job_name: [beam_PostCommit_Java_Examples_Dataflow_Java]
         job_phrase: [Run Java examples on Dataflow Java]
-        java_version: ['11','17','21']
+        java_version: ['8','17','21']
     if: |
       github.event_name == 'workflow_dispatch' ||
       github.event_name == 'pull_request_target' ||
@@ -79,7 +79,7 @@ jobs:
         with:
           java-version: |
             ${{ matrix.java_version }}
-            8
+            11
       - name: run java${{ matrix.java_version }}PostCommit script
         uses: ./.github/actions/gradle-command-self-hosted-action
         with:

diff --git a/.github/workflows/beam_PostCommit_Java_Examples_Dataflow_V2_Java.yml b/.github/workflows/beam_PostCommit_Java_Examples_Dataflow_V2_Java.yml
@@ -61,7 +61,7 @@ jobs:
         job_name: [beam_PostCommit_Java_Examples_Dataflow_V2_Java]
         job_phrase_1: [Run Java ]
         job_phrase_2: [Examples on Dataflow Runner V2]
-        java_version: ['11', '17', '21']
+        java_version: ['8', '17', '21']
     if: |
       github.event_name == 'workflow_dispatch' ||
       github.event_name == 'pull_request_target' ||
@@ -81,7 +81,7 @@ jobs:
         with:
           java-version: |
             ${{ matrix.java_version }}
-            8
+            11
       - name: run PostCommit Java Examples Dataflow V2 Java${{ matrix.java_version }} script
         uses: ./.github/actions/gradle-command-self-hosted-action
         with: