ci(ant.k8s.vxm.cz): use python to commit instead of curl

sites/ant.k8s.vxm.cz/.gitlab-ci.yml

@@ -19,11 +19,12 @@ build:
 
 deploy:
   stage: deploy
-  image: sikalabs/ci
-  variables:
-    GIT_STRATEGY: none
-  environment:
-    name: production
-    url: https://ant.k8s.vxm.cz
+  image: python:latest
+  before_script:
+    - python --version
+    - pip install virtualenv
+    - virtualenv venv
+    - source venv/bin/activate
   script:
-    - 'curl --request PUT --header "PRIVATE-TOKEN: ${CI_PUSH_TOKEN}" --header "Content-Type: application/json" --data "{"branch": "main", "author_email": "ci@gitlab.mareshq.com", "author_name": "GitLab CI [bot]", "content": "image: ${IMAGE}:${IMAGE_TAG}", "commit_message": "[auto] build(signpost): update image to $IMAGE:$IMAGE_TAG"}" "https://gitlab.mareshq.com/api/v4/projects/60/repository/files/signpost%2Fvalues%2Eyaml"'
+    - pip install requests
+    - python ci/gitlab-commit.py