Update .gitlab-ci.yml

.gitlab-ci.yml

-stages:
-  - release
-
-variables:
-    TAG: "v0.1.4"
-    AUTH: "__token__:$REGISTRY_TOKEN"
-    REGISTRY_URL: "https://gitlab.com/api/v4/projects/$CI_PROJECT_ID/packages/composer"
-
-release:
-    stage: release
-    image: curlimages/curl
-    script:
-        - export
-        - curl -s -S --fail --data tag=$TAG -u $AUTH $REGISTRY_URL
+include: "https://git.autistici.org/noblogs/composer-publish/raw/master/common.yml"
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