diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 6b9a348..7e64a39 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -5,7 +5,7 @@ stages:
   - deploy
 
 variables:
-  DOCKER_IMAGE_VERSION: 1
+  PROJECT_VERSION: 0.4
 
 build docker:
   stage: docker
@@ -15,7 +15,7 @@ build docker:
   script:
     - mkdir -p /kaniko/.docker
     - echo "{\"auths\":{\"$CI_REGISTRY\":{\"username\":\"$CI_REGISTRY_USER\",\"password\":\"$CI_REGISTRY_PASSWORD\"}}}" > /kaniko/.docker/config.json
-    - /kaniko/executor --context $CI_PROJECT_DIR --dockerfile $CI_PROJECT_DIR/Dockerfile --destination $CI_REGISTRY_IMAGE:$DOCKER_IMAGE_VERSION
+    - /kaniko/executor --context $CI_PROJECT_DIR --dockerfile $CI_PROJECT_DIR/Dockerfile --destination $CI_REGISTRY_IMAGE:$PROJECT_VERSION --build-arg PROJECT_VERSION=$PROJECT_VERSION
   only:
     changes:
       - Dockerfile
@@ -25,8 +25,9 @@ build docker:
 unit tests:
   stage: test
   tags: [gitlab-org-docker]
-  image: $CI_REGISTRY_IMAGE:$DOCKER_IMAGE_VERSION
+  image: python:3-slim
   script:
+    - pip install --no-cache-dir -r requirements.txt
     - coverage run --source pipeline_mermaid -m unittest discover tests "*test*"
     - coverage xml # for merge request
     - coverage html # for pages
@@ -41,7 +42,7 @@ unit tests:
 
 build package:
   tags: [ gitlab-org-docker ]
-  image: $CI_REGISTRY_IMAGE:$DOCKER_IMAGE_VERSION
+  image: python:3-slim
   stage: build
   script:
     - python setup.py sdist bdist_wheel
@@ -67,13 +68,12 @@ pages:
 notify merge request:
   stage: deploy
   tags: [ gitlab-org-docker ]
-  image: $CI_REGISTRY_IMAGE:$DOCKER_IMAGE_VERSION
+  image: $CI_REGISTRY_IMAGE:$PROJECT_VERSION
   dependencies: []
   script:
-    - pip install -e .
-    - python -m pipeline_mermaid.gitlab_helper show_current_pipeline graph
-    - python -m pipeline_mermaid.gitlab_helper show_pipeline 190875422
-    - python -m pipeline_mermaid.gitlab_helper show_pipeline 192204962 journey
+    - pipeline-mermaid show_current_pipeline graph
+    - pipeline_mermaid show_pipeline 190875422
+    - pipeline_mermaid show_pipeline 192204962 journey
 
 
 upload to pypi:
@@ -83,7 +83,7 @@ upload to pypi:
   dependencies:
     - build package
   tags: [ gitlab-org-docker ]
-  image: $CI_REGISTRY_IMAGE:$DOCKER_IMAGE_VERSION
+  image: $CI_REGISTRY_IMAGE:$PROJECT_VERSION
   when: manual
   script:
     - twine upload dist/* --non-interactive -u __token__ -p $PYPI_TOKEN --verbose
diff --git a/Dockerfile b/Dockerfile
index 2909c51..371c002 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,6 +2,5 @@ FROM python:3-slim
 
 WORKDIR /usr/src/app
 
-COPY requirements.txt ./
-RUN pip install --no-cache-dir -r requirements.txt \
-    && rm -rf *
\ No newline at end of file
+COPY ./ ./
+RUN pip install --no-cache-dir .
\ No newline at end of file
diff --git a/HISTORY.md b/HISTORY.md
index d8bcebc..ca4a037 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -1,3 +1,6 @@
+# 0.4
+- global command "pipeline-mermaid"
+
 # 0.3
 - support repeated jobs
 
diff --git a/README.md b/README.md
index 049110d..169eab0 100644
--- a/README.md
+++ b/README.md
@@ -8,29 +8,32 @@
 
 Useful tool to show Gitlab pipeline as mermaid
 
-## install
-
-```commandline
-pip install pipeline-mermaid
-```
-
 #### required environments
 
 - `GITLAB_API_TOKEN` - gitlab api token
 
 ## Using
 
+Show current pipeline in merge request notes. [Example merge request](https://gitlab.com/Nov1kov/pipeline_to_mermaid/-/merge_requests/4)
+
 ### in .gitlab-ci.yml
 
 ```yml
 notify merge request:
+  image: registry.gitlab.com/nov1kov/pipeline_to_mermaid:0.4
   stage: deploy
   only:
     - merge_requests
   script:
-    - python -m pipeline_mermaid.gitlab_helper show_current_pipeline
+    - pipeline-mermaid show_current_pipeline
+```
+
+### as python package
+
+```commandline
+pip install pipeline-mermaid
+pipeline-mermaid show_current_pipeline
 ```
-Show current pipeline in merge request notes. [Example merge request](https://gitlab.com/Nov1kov/pipeline_to_mermaid/-/merge_requests/4)
 
 ## Gitlab pipeline as mermaid
 
@@ -98,6 +101,7 @@ section deploy
 ### mermaid
 - interactions https://mermaid-js.github.io/mermaid/diagrams-and-syntax-and-examples/gantt.html#interaction
 - state
+- docker implement
 
 ### documentaion
 - https://pdoc3.github.io/pdoc/
diff --git a/pipeline-mermaid b/pipeline-mermaid
new file mode 100644
index 0000000..bfa621b
--- /dev/null
+++ b/pipeline-mermaid
@@ -0,0 +1,9 @@
+#!/usr/bin/env python
+
+import sys
+
+from pipeline_mermaid.gitlab_helper import GitlabHelper
+
+if __name__ == "__main__":
+    gl = GitlabHelper()
+    result = eval("GitlabHelper." + sys.argv[1])(gl, *sys.argv[2:])
\ No newline at end of file
diff --git a/setup.py b/setup.py
index 3a17fa1..bcb235a 100644
--- a/setup.py
+++ b/setup.py
@@ -1,3 +1,5 @@
+import os
+
 from setuptools import setup, find_packages
 
 with open('README.md') as readme_file:
@@ -8,7 +10,7 @@
 
 setup_args = dict(
     name='pipeline_mermaid',
-    version='0.3',
+    version=os.environ['PROJECT_VERSION'],
     description='Useful tool to show Gitlab pipeline as mermaid',
     long_description_content_type="text/markdown",
     long_description=README + '\n\n' + HISTORY,
@@ -18,7 +20,8 @@
     author_email='spellh1@gmail.com',
     keywords=['pipeline', 'mermaid', 'Gitlab'],
     url='https://github.com/Nov1kov/pipeline_to_mermaid',
-    download_url='https://pypi.org/project/pipeline-mermaid/'
+    download_url='https://pypi.org/project/pipeline-mermaid/',
+    scripts=['pipeline-mermaid']
 )
 
 install_requires = [