[FLINK-36646] add tests of the various different Java versions as the job images.

Author: SamBarker

.github/workflows/ci.yml

@@ -83,15 +83,33 @@ jobs:
       flink-version: "v1_20"
       http-client: ${{ matrix.http-client }}
       test: test_application_operations.sh
+  java_runtimes:
+    name: Java runtimes smoke test
+    needs: e2e_smoke_test
+    strategy:
+      matrix:
+        http-client: [ "okhttp" ]
+        java-version: [ "11", "17"]
+        flink-version:
+          - "v1_20"
+          - "v1_19"
+          - "v1_18"
+    uses: ./.github/workflows/e2e.yaml
+    with:
+      java-version: ${{ matrix.java-version }}
+      flink-version: ${{ matrix.flink-version }}
+      http-client: ${{ matrix.http-client }}
+      test: test_application_operations.sh
+      append-java-version: true
   e2e_namespace_tests:
     name: Alternative namespace tests
     needs: e2e_smoke_test
     strategy:
       matrix:
         flink-version:
           - "v1_20"
-          - "v1_18"
           - "v1_19"
+          - "v1_18"
           - "v1_17"
           - "v1_16"
         mode:

.github/workflows/e2e.yaml

@@ -27,6 +27,9 @@ on:
       create-namespace:
         type: boolean
         default: false
+      append-java-version:
+        type: boolean
+        default: false
 
 jobs:
   e2e_test:
@@ -78,6 +81,9 @@ jobs:
       - name: Run Flink e2e tests
         run: |
           FLINK_IMAGE=$(sed --regexp-extended 's/v([0-9]+)_([0-9]+)/flink:\1.\2/g' <<< ${{ inputs.flink-version }} )
+          if [[ "${{ inputs.append-java-version }}" == "true" ]]; then
+            FLINK_IMAGE=${FLINK_IMAGE}-java${{ inputs.java-version }}
+          fi
           echo FLINK_IMAGE=${FLINK_IMAGE}
           sed -i "s/image: flink:.*/image: ${FLINK_IMAGE}/" e2e-tests/data/*.yaml
           sed -i "s/flinkVersion: .*/flinkVersion: ${{ inputs.flink-version }}/" e2e-tests/data/*.yaml