fix(ci): Also create versioned docker image

.gitlab-ci.yml

@@ -220,6 +220,20 @@ docker:master:dockerhub:
   variables:
     TAG: "$DOCKER_HUB_IMAGE/matrixconduit/matrix-conduit:latest"
 
+docker:tags:gitlab:
+  extends: .docker-shared-settings
+  rules:
+    - if: "$CI_COMMIT_TAG"
+  variables:
+    TAG: "$CI_REGISTRY_IMAGE/matrix-conduit:$CI_COMMIT_TAG"
+
+docker:tags:dockerhub:
+  extends: .docker-shared-settings
+  rules:
+    - if: "$CI_COMMIT_TAG && $DOCKER_HUB"
+  variables:
+    TAG: "$DOCKER_HUB_IMAGE/matrixconduit/matrix-conduit:$CI_COMMIT_TAG"
+
 # --------------------------------------------------------------------- #
 #  Run tests                                                            #
 # --------------------------------------------------------------------- #