diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index c3f1e6e..e773745 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -32,8 +32,7 @@ build:
   <<: *kotlin
   stage: build
   script:
-    - echo "---------- build stage ----------"
-    - ./gradlew assemble
+    - pyb build
   artifacts:
     paths:
       - build/libs/*.jar
diff --git a/build.py b/build.py
new file mode 100644
index 0000000..b06edd4
--- /dev/null
+++ b/build.py
@@ -0,0 +1,72 @@
+from os import environ
+from subprocess import run
+from pybuilder.core import init, task
+from ddadevops import *
+
+default_task = "dev"
+
+name = "provs"
+PROJECT_ROOT_PATH = "."
+
+
+@init
+def initialize(project):
+    input = {
+        "name": name,
+        "module": "notused",
+        "stage": "notused",
+        "project_root_path": PROJECT_ROOT_PATH,
+        "build_types": [],
+        "mixin_types": ["RELEASE"],
+        "release_primary_build_file": "build.gradle",
+        "release_secondary_build_files": [],
+    }
+
+    build = ReleaseMixin(project, input)
+    build.initialize_build_dir()
+
+@task
+def patch(project):
+    linttest(project, "PATCH")
+    release(project)
+
+
+@task
+def minor(project):
+    linttest(project, "MINOR")
+    release(project)
+
+
+@task
+def major(project):
+    linttest(project, "MAJOR")
+    release(project)
+
+
+@task
+def dev(project):
+    linttest(project, "NONE")
+
+
+@task
+def prepare(project):
+    build = get_devops_build(project)
+    build.prepare_release()
+
+
+@task
+def tag(project):
+    build = get_devops_build(project)
+    build.tag_bump_and_push_release()
+
+@task
+def build(project):
+    print("---------- build stage ----------")
+    run("./gradlew assemble", shell=True)
+
+def release(project):
+    prepare(project)
+    tag(project)
+
+def linttest(project, release_type):
+    build(project)
\ No newline at end of file