diff --git a/build.py b/build.py
index af9430f..3efe26d 100644
--- a/build.py
+++ b/build.py
@@ -21,8 +21,7 @@ def release(project):
     # build()
     # build.publish()
     # build.release_in_git()
-    # release_in_git()
-    
+    # release_in_git()    
 
 @task
 def build(project):
diff --git a/devops_test.py b/devops_test.py
index 8d87964..59b1e71 100644
--- a/devops_test.py
+++ b/devops_test.py
@@ -1,4 +1,5 @@
 import json
+from enum import Enum
 
 def init_project():
     # validate_values()
@@ -13,22 +14,37 @@ def release_in_git():
 
 class Version():
 
+    class ReleaseLevel(Enum):
+        SNAPSHOT = 0
+        PATCH = 1
+        MINOR = 2
+        MAJOR = 3
+
     def __init__(self, config_file_path):
         self.version = "0.0.0"
         self.config_file_path = config_file_path
         print('init project')
 
     def parse(self):
-        if self.config_file_path.split('.').last() == 'json':
+        if self.config_file_path.split('.')[-1] == 'json':
             self.__parse_json()
 
     def __parse_json(self):
         with open(self.config_file_path, 'r') as json_file:
             json_data = json.load(json_file)
-            print(json_data['version'])
-
-    def increment(self, level):
-        pass
+            self.version = json_data['version']
+
+    def increment(self, level: ReleaseLevel):
+        match level:            
+            case ReleaseLevel.SNAPSHOT:
+                if "-SNAPSHOT" not in self.version
+                    self.version = self.version + "-SNAPSHOT"
+            case ReleaseLevel.PATCH:
+                pass
+            case ReleaseLevel.MINOR:
+                pass
+            case ReleaseLevel.MAJOR:
+                pass
 
     def get():
         pass
\ No newline at end of file