Spring boot application class should have a public constructor (#6509)

Author: laurit

.github/workflows/reusable-smoke-test-images.yml

@@ -55,20 +55,20 @@ jobs:
 
       - name: Build Java 8 Docker image
         if: ${{ !inputs.skip-java-8 }}
-        run: ./gradlew ${{ inputs.project }}:${{ inputs.publish && 'jib' || 'jibDockerBuild' }} -PtargetJDK=8 -Djib.httpTimeout=120000 -Djib.console=plain
+        run: ./gradlew ${{ inputs.project }}:${{ inputs.publish && 'jib' || 'jibDockerBuild' }} -Ptag=${{ env.TAG }} -PtargetJDK=8 -Djib.httpTimeout=120000 -Djib.console=plain
 
       - name: Build Java 11 Docker image
-        run: ./gradlew ${{ inputs.project }}:${{ inputs.publish && 'jib' || 'jibDockerBuild' }} -PtargetJDK=11 -Djib.httpTimeout=120000 -Djib.console=plain
+        run: ./gradlew ${{ inputs.project }}:${{ inputs.publish && 'jib' || 'jibDockerBuild' }} -Ptag=${{ env.TAG }} -PtargetJDK=11 -Djib.httpTimeout=120000 -Djib.console=plain
 
       - name: Build Java 17 Docker image
         if: ${{ !inputs.skip-java-17 }}
-        run: ./gradlew ${{ inputs.project }}:${{ inputs.publish && 'jib' || 'jibDockerBuild' }} -PtargetJDK=17 -Djib.httpTimeout=120000 -Djib.console=plain
+        run: ./gradlew ${{ inputs.project }}:${{ inputs.publish && 'jib' || 'jibDockerBuild' }} -Ptag=${{ env.TAG }} -PtargetJDK=17 -Djib.httpTimeout=120000 -Djib.console=plain
 
         # TODO (trask) remove Java 18 test once Java 19 is GA
       - name: Build Java 18 Docker image
         if: ${{ !inputs.skip-java-18 }}
-        run: ./gradlew ${{ inputs.project }}:${{ inputs.publish && 'jib' || 'jibDockerBuild' }} -PtargetJDK=18 -Djib.httpTimeout=120000 -Djib.console=plain
+        run: ./gradlew ${{ inputs.project }}:${{ inputs.publish && 'jib' || 'jibDockerBuild' }} -Ptag=${{ env.TAG }} -PtargetJDK=18 -Djib.httpTimeout=120000 -Djib.console=plain
 
       - name: Build Java 19 Docker image
         if: ${{ !inputs.skip-java-19 }}
-        run: ./gradlew ${{ inputs.project }}:${{ inputs.publish && 'jib' || 'jibDockerBuild' }} -PtargetJDK=19 -Djib.httpTimeout=120000 -Djib.console=plain
+        run: ./gradlew ${{ inputs.project }}:${{ inputs.publish && 'jib' || 'jibDockerBuild' }} -Ptag=${{ env.TAG }} -PtargetJDK=19 -Djib.httpTimeout=120000 -Djib.console=plain

smoke-tests/images/spring-boot/src/main/java/io/opentelemetry/smoketest/springboot/SpringbootApplication.java

@@ -15,5 +15,5 @@ public static void main(String[] args) {
     SpringApplication.run(SpringbootApplication.class, args);
   }
 
-  private SpringbootApplication() {}
+  public SpringbootApplication() {}
 }