[FLINK-36332] add flink_version to smoke tests

Author: SamBarker

.github/workflows/ci.yml

@@ -77,7 +77,7 @@ jobs:
     strategy:
       matrix:
         http-client: [ "okhttp", "jdk", "jetty", "vertx" ]
-        version: [ "v1_20" ]
+        flink_version: [ { tag: "v1_20", image: "flink:1.20" }]
         mode: [ "native" ]
         namespace: [ "default" ]
         java-version: [ "11", "17", "21" ]
@@ -116,8 +116,8 @@ jobs:
           kubectl get pods -n ${{ matrix.namespace }}
       - name: Run Flink e2e tests
         run: |
-          sed -i "s/image: flink:.*/image: ${{ matrix.image }}/" e2e-tests/data/*.yaml
-          sed -i "s/flinkVersion: .*/flinkVersion: ${{ matrix.version }}/" e2e-tests/data/*.yaml
+          sed -i "s/image: flink:.*/image: ${{ matrix.flink_version.image }}/" e2e-tests/data/*.yaml
+          sed -i "s/flinkVersion: .*/flinkVersion: ${{ matrix.flink_version.tag }}/" e2e-tests/data/*.yaml
           sed -i "s/mode: .*/mode: ${{ matrix.mode }}/" e2e-tests/data/*.yaml
           git diff HEAD
           echo "Running e2e-tests/$test"