build stable with stable tag

.gitlab-ci.yml

@@ -90,15 +90,26 @@ mergeManifests:
       entrypoint: [""]
   script:
     - >-
-      manifest-tool
-      --username=${CI_REGISTRY_USER}
-      --password=${CI_REGISTRY_PASSWORD}
-      push from-args
-      --platforms linux/amd64,linux/arm64
-      --tags ${REGISTRY_PUSH_VERSION}
-      --template ${CI_REGISTRY_IMAGE}:ARCH
-      --target ${CI_REGISTRY_IMAGE}:${REGISTRY_PUSH_TAG}
+      if test "$REGISTRY_PUSH_TAG" == "stable"; then
+        manifest-tool
+        --username=${CI_REGISTRY_USER}
+        --password=${CI_REGISTRY_PASSWORD}
+        push from-args
+        --platforms linux/amd64,linux/arm64
+        --tags ${REGISTRY_PUSH_VERSION},stable
+        --template ${CI_REGISTRY_IMAGE}:ARCH
+        --target ${CI_REGISTRY_IMAGE}:${REGISTRY_PUSH_TAG}
+      else
+        manifest-tool
+        --username=${CI_REGISTRY_USER}
+        --password=${CI_REGISTRY_PASSWORD}
+        push from-args
+        --platforms linux/amd64,linux/arm64
+        --tags ${REGISTRY_PUSH_VERSION}
+        --template ${CI_REGISTRY_IMAGE}:ARCH
+        --target ${CI_REGISTRY_IMAGE}:${REGISTRY_PUSH_TAG}
+      fi
   only:
     - stable
     - develop
-    - tags
\ No newline at end of file
+    - tags