Split build job for branches and tags

Use CI_COMMIT_TAG for tag builds to preserve original tag format (v0.0.1 instead of v0-0-1)

docker-build.yml

@@ -24,7 +24,8 @@ variables:
   before_script:
     - echo "${REGISTRY_PASSWORD}" | docker login ${REGISTRY} -u ${REGISTRY_USER} --password-stdin
 
-build:
+# Сборка веток
+build:branch:
   extends: .docker-build
   stage: build
   script:
@@ -32,4 +33,13 @@ build:
     - docker push ${IMAGE_NAME}:${CI_COMMIT_REF_SLUG}
   rules:
     - if: $CI_COMMIT_BRANCH
+
+# Сборка тегов (v0.0.1 → registry/app:v0.0.1)
+build:tag:
+  extends: .docker-build
+  stage: build
+  script:
+    - docker build --pull -f ${DOCKERFILE} -t ${IMAGE_NAME}:${CI_COMMIT_TAG} ${DOCKER_CONTEXT}
+    - docker push ${IMAGE_NAME}:${CI_COMMIT_TAG}
+  rules:
     - if: $CI_COMMIT_TAG