Resolve "Put release tag on build step"

Closes #7 (closed)

.gitlab-ci.yml

 image: cirrusci/flutter:latest
 
 stages:
-  - test
   - update
   - build-debug
   - build-release
   - release
   - deploy
 
-tests:
-  stage: test
-  script:
-    - flutter test
-  interruptible: true
-
 update:
   stage: update
   script:
@@ -48,8 +41,8 @@ android:build-debug:
 
 android:build-release:
   stage: build-release
-  # only:
-  #   - master
+  only:
+    - master
   dependencies:
     - android:build-debug
   script:
@@ -79,21 +72,24 @@ application:release:
   stage: release
   image:
     name: alpine/git
-  # only:
-  #   - master
+    entrypoint: [""]
+  only:
+    - master
+  except:
+      - tags
   dependencies:
     - android:build-release
   script:
     - git config user.email "${GITLAB_USER_EMAIL}"
     - git config user.name "${GITLAB_USER_NAME}"
-    - git remote add release-tag-origin https://oauth2:${GITLAB_ACCESS_TOKEN}@${CI_SERVER_HOST}/${CI_PROJECT_PATH}
+    - git remote set-url origin https://oauth2:${GITLAB_ACCESS_TOKEN}@${CI_SERVER_HOST}/${CI_PROJECT_PATH}
     - VERSION_FILE="$(find . -name 'gradle.properties' | head -n1)"
     - VERSION_NAME="$(grep '^app.versionName=' "${VERSION_FILE}" | cut -d'=' -f2)"
     - VERSION_CODE="$(grep '^app.versionCode=' "${VERSION_FILE}" | cut -d'=' -f2)"
-    - TAG_NAME="Release_${VERSION_NAME}_${VERSION_CODE}"
+    - TAG_NAME="Release_${VERSION_CODE}_${VERSION_NAME}"
     - echo "${TAG_NAME}"
-    # - git tag -a "Release_$(date +%Y-%m-%d)" -m "Auto-Release"
-    # - git push release-tag-origin "Release_$(date +%Y-%m-%d)"
+    - git tag -a "${TAG_NAME}" -m "Release ${VERSION_NAME} (${VERSION_CODE})"
+    - git push origin "${TAG_NAME}"
 
 android:deploy:
   stage: deploy