retrigger dockerhub build

There were protected variables involved...

.dockerignore

@@ -1,4 +1,6 @@
+.git/
+.gitlab-ci.yml
+
 # CI cache folder storing docker images
 ci-exports/
 
-.gitlab-ci.yml

.gitlab-ci.yml

@@ -23,16 +23,15 @@ variables:
   # Use TLS https://docs.gitlab.com/ee/ci/docker/using_docker_build.html#tls-enabled
   DOCKER_HOST: tcp://docker:2376
 
+services:
+  - docker:19.03.12-dind
+
 .docker_cache:
   cache:
     key: "$CI_COMMIT_REF_SLUG"
     paths:
       - ci-exports/*.tar
 
-services:
-  - docker:19.03.12-dind
-
-
 # Make sure we can build a docker image
 # It's pushed to the pipeline-local registry which acts as a cache
 build_docker:
@@ -46,13 +45,13 @@ build_docker:
     - mkdir -p ci-exports/
     - docker save $CI_REGISTRY_IMAGE:latest > ci-exports/$CI_COMMIT_REF_SLUG.tar
 
+# Publishes the configured CI registry (by default that's gitlab's registry)
 push_ci_registry:
   extends:
     - .docker_cache
   stage: docker_push
   cache:
     policy: pull
-  # Login to job registry and publish registry
   before_script:
     - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
   script:
@@ -63,20 +62,19 @@ push_ci_registry:
   only:
     refs:
       - master
-      - tags
     variables:
       - $CI_REGISTRY_USER
       - $CI_REGISTRY_PASSWORD
       - $CI_REGISTRY
       - $CI_REGISTRY_IMAGE
 
+# Publishes the cached image to docker
 push_dockerhub_registry:
   extends:
     - .docker_cache
   stage: docker_push
   cache:
     policy: pull
-  # Login to job registry and publish registry
   before_script:
     - docker login -u $DOCKERHUB_REGISTRY_USER -p $DOCKERHUB_REGISTRY_PASSWORD $DOCKERHUB_REGISTRY
   script:
@@ -85,6 +83,7 @@ push_dockerhub_registry:
     - docker tag $CI_REGISTRY_IMAGE:latest $DOCKERHUB_REGISTRY_IMAGE:latest
     - docker push $DOCKERHUB_REGISTRY_IMAGE:$CI_COMMIT_TAG
     - docker push $DOCKERHUB_REGISTRY_IMAGE:latest
+  # TODO: Use rules https://docs.gitlab.com/ee/ci/yaml/README.html#rules
   only:
     refs:
 #      - master