Restore WP.org plugin image as a submodule

See !14 (merged)

.gitlab-ci.yml

@@ -103,6 +103,28 @@ build-debian-jessie-build-dev:
   except:
     - master
 
+# Debian WP.org Plugin deploy builds
+build-debian-wp-org-deploy-build-master:
+  stage: deploy
+  variables:
+    GIT_SUBMODULE_STRATEGY: recursive
+  script:
+    - docker build --pull -t "$CI_REGISTRY_IMAGE/debian:wp-org-deploy" ./debian/wp-org-deploy/context
+    - docker push "$CI_REGISTRY_IMAGE/debian:wp-org-deploy"
+  only:
+    - master
+  when: manual
+
+build-debian-wp-org-deploy-build-dev:
+  stage: deploy
+  variables:
+    GIT_SUBMODULE_STRATEGY: recursive
+  script:
+    - docker build --pull -t "$CI_REGISTRY_IMAGE/debian:wp-org-deploy-dev" ./debian/wp-org-deploy/context
+    - docker push "$CI_REGISTRY_IMAGE/debian:wp-org-deploy-dev"
+  except:
+    - master
+
 # PHP 7.3
 build-php-7.3-master:
   stage: deploy