Initial commit

.gitlab-ci.yml

+variables:
+  VERSION: latest
+stages:
+  - docker
+Build docker image:
+  stage: docker
+  image: docker/compose:1.29.2
+  allow_failure: false
+  tags: [ dind ]
+  variables:
+    IMG_LATEST: $CI_REGISTRY_IMAGE:latest
+    IMG_VERSION: $CI_REGISTRY_IMAGE:$VERSION
+    DOCKER_TLS_CERTDIR: ""
+    DOCKER_HOST: tcp://docker:2375
+  services:
+    - name: docker:dind
+      command: [ dockerd, '-H', 'tcp://0.0.0.0:2375' ]
+  before_script:
+    - echo -n $CI_REGISTRY_PASSWORD | docker login -u $CI_REGISTRY_USER --password-stdin $CI_REGISTRY
+  script:
+    - docker build --tag $IMG_VERSION .
+    - docker push $IMG_VERSION
+    - docker tag $IMG_VERSION $IMG_LATEST
+    - docker push $IMG_LATEST

Dockerfile

+FROM python:3.10-slim
+COPY script.py /app/script.py
+RUN chmod +x /app/script.py
+ARG USER=bee
+ENV HOME /home/$USER
+RUN adduser $USER
+USER $USER
+WORKDIR $HOME

script.py

+#!/usr/bin/env python
+import os
+import json
+
+items_file = os.environ["ITEMS_FILE"]
+assert os.path.isfile(items_file)
+
+index = os.environ["INDEX"]
+assert index.isdigit()
+index = int(index)
+
+with open(items_file) as user_file:
+  jobs = json.load(user_file)
+  assert index < len(jobs)
+  job = jobs[index]
+  print(f"Hello from task#{index}, job is: {job}")