Merge branch '75-fix-application-release-ci-step' into 'master'

Resolve "Fix "application:release" CI step"

Closes #75

See merge request !72

.gitlab-ci.yml

@@ -91,9 +91,9 @@ application:release:
     - git config user.email "${GITLAB_USER_EMAIL}"
     - git config user.name "${GITLAB_USER_NAME}"
     - 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)"
+    - VERSION_FILE="pubspec.yaml"
+    - VERSION_NAME="$(grep '^version:' pubspec.yaml | cut -d' ' -f2 | cut -d'+' -f1)"
+    - VERSION_CODE="$(grep '^version:' pubspec.yaml | cut -d' ' -f2 | cut -d'+' -f2)"
     - TAG_NAME="Release_${VERSION_NAME}_${VERSION_CODE}"
     - echo "${TAG_NAME}"
     - >