Added architecture depended Java versions

using openJDK17-jre-headless  for 64-bit architecture
and openjdk8-jre for 32-bit architecture

distros/Alpine318.yaml

@@ -176,7 +176,6 @@ packages:
   - packages:
     - nano
     - openssh-server
-    - openjdk17-jre-headless
     - git
     - doas
     - doas-sudo-shim
@@ -185,6 +184,24 @@ packages:
     variants:
     - jenkinsAPKbuilder
 
+  - packages:
+    - openjdk17-jre-headless
+    action: install
+    variants:
+    - jenkinsAPKbuilder
+    architectures:
+    - aarch64
+    - x86_64
+
+  - packages:
+    - openjdk8-jre
+    action: install
+    variants:
+    - jenkinsAPKbuilder
+    architectures:
+    - armhf
+    - armv7l
+
   repositories:
   - name: /etc/apk/repositories
     url: |-