DTSRD-3355 (#1110)

* Update Dockerfile

* Update acb.tpl.yaml

* Update build.gradle

Author: lukasz-wolski

Dockerfile

@@ -1,6 +1,6 @@
 ARG APP_INSIGHTS_AGENT_VERSION=3.4.8
 ARG PLATFORM=""
-FROM hmctspublic.azurecr.io/base/java${PLATFORM}:17-distroless
+FROM hmctspublic.azurecr.io/base/java${PLATFORM}:21-distroless
 
 COPY lib/applicationinsights.json /opt/app/
 COPY build/libs/rd-user-profile-api.jar /opt/app/

acb.tpl.yaml

@@ -1,7 +1,7 @@
 version: 1.0-preview-1
 steps:
   - id: pull-base-image-amd64
-    cmd: docker pull --platform linux/amd64 hmctspublic.azurecr.io/base/java:17-distroless && docker tag hmctspublic.azurecr.io/base/java:17-distroless hmctspublic.azurecr.io/base/java/linux/amd64:17-distroless
+    cmd: docker pull --platform linux/amd64 hmctspublic.azurecr.io/base/java:21-distroless && docker tag hmctspublic.azurecr.io/base/java:21-distroless hmctspublic.azurecr.io/base/java/linux/amd64:21-distroless
     retries: 3
     retryDelay: 3
     when: ["-"]
@@ -20,7 +20,7 @@ steps:
     keep: true
 
   - id: pull-base-image-arm64
-    cmd: docker pull --platform linux/arm64 hmctspublic.azurecr.io/base/java:17-distroless && docker tag hmctspublic.azurecr.io/base/java:17-distroless hmctspublic.azurecr.io/base/java/linux/arm64:17-distroless
+    cmd: docker pull --platform linux/arm64 hmctspublic.azurecr.io/base/java:21-distroless && docker tag hmctspublic.azurecr.io/base/java:21-distroless hmctspublic.azurecr.io/base/java/linux/arm64:21-distroless
     retries: 3
     retryDelay: 3
     when:

build.gradle

@@ -31,7 +31,7 @@ apply plugin: 'idea'
 
 java {
     toolchain {
-        languageVersion = JavaLanguageVersion.of(17)
+        languageVersion = JavaLanguageVersion.of(21)
     }
 }