Merge branch 'auto-release' into 'main'

Automatically publish every tag, as this repo is small anyway.

See merge request !6

.gitlab-ci.yml

@@ -127,7 +127,6 @@ publish_on_gitlab:
   environment: gitlab
   needs:
     - package_files
-  when: manual
   rules:
     - if: $CI_COMMIT_TAG
   script:
@@ -145,7 +144,6 @@ publish_to_readthedocs:
   environment: readthedocs
   needs:
     - package_docs
-  when: manual
   rules:
     - if: '$CI_COMMIT_TAG && $CI_COMMIT_REF_PROTECTED == "true"'
   script: