ci_template: remove rules from the docker build

We can run the jobs always automatically since, most of the
time they will be copying/reffing the existance image in the
registry.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-ci/-/merge_requests/331>

.gitlab-ci.yml

@@ -3,8 +3,6 @@ include: "gitlab/ci_template.yml"
 test manifest:
   variables:
     GIT_STRATEGY: fetch
-  rules:
-    - when: 'always'
   image: "$TEST_MANIFEST_IMAGE"
   stage: "preparation"
   script:

gitlab/ci_template.yml

@@ -194,15 +194,6 @@ default:
 # All the documentation from citemplates should be applicable here, so please refer there
 .base:
   image: "$CI_REGISTRY/freedesktop/ci-templates/buildah:2020-03-24"
-  rules:
-    # Always run for detached pipeleines
-    - if: '$CI_MERGE_REQUEST_ID'
-      when: 'always'
-    - if: '$CI_COMMIT_BRANCH == "master"'
-      when: 'always'
-    - if: '$CI_COMMIT_BRANCH == "$GST_UPS_BRANCH"'
-      when: 'always'
-    - when: 'manual'
   variables:
     STORAGE_DRIVER: 'vfs'
     BUILDAH_FORMAT: 'docker'