Add CircleCI image registry configuration (#124)

Co-authored-by: Jose Armesto <github@armesto.net>

.circleci/config.yml

@@ -14,47 +14,16 @@ workflows:
 
       # Ensure that for every commit (all branches), and for every new release tag,
       # an image is pushed to Quay.
-      - architect/push-to-docker:
-          context: "architect"
-          name: push-to-quay
-          image: "quay.io/giantswarm/aws-pod-identity-restarter"
-          username_envar: "QUAY_USERNAME"
-          password_envar: "QUAY_PASSWORD"
-          requires:
-            - go-build
-          filters:
-            tags:
-              only: /^v.*/
-
-      - architect/push-to-docker:
-          context: "architect"
-          name: push-to-docker
-          image: "docker.io/giantswarm/aws-pod-identity-restarter"
-          username_envar: "DOCKER_USERNAME"
-          password_envar: "DOCKER_PASSWORD"
-          requires:
-            - go-build
-          # Needed to trigger job also on git tag.
-          filters:
-            tags:
-              only: /^v.*/
-
-      # Ensure that for every commit to master, and for every new release tag,
-      # an image gets pushed to the Aliyun registry.
-      - architect/push-to-docker:
-          context: "architect"
-          name: push-to-aliyun
-          image: "giantswarm-registry.cn-shanghai.cr.aliyuncs.com/giantswarm/aws-pod-identity-restarter"
-          username_envar: "ALIYUN_USERNAME"
-          password_envar: "ALIYUN_PASSWORD"
+      - architect/push-to-registries:
+          context: architect
+          name: push-to-registries
           requires:
             - go-build
           filters:
-            branches:
-              only: master
             tags:
               only: /^v.*/
 
+          image: giantswarm/aws-pod-identity-restarter
       - architect/push-to-app-catalog:
           context: "architect"
           executor: "app-build-suite"
@@ -63,9 +32,7 @@ workflows:
           app_catalog_test: "default-test-catalog"
           chart: "aws-pod-identity-webhook"
           requires:
-            - push-to-aliyun
-            - push-to-quay
-            - push-to-docker
+            - push-to-registries
           filters:
             tags:
               only: /^v.*/