Update .gitlab-ci.yml file

.gitlab-ci.yml

@@ -22,14 +22,20 @@ stages:          # List of stages for jobs, and their order of execution
 
 build-job:       # This job runs in the build stage, which runs first.
   stage: build
+  image: python:3.11-alpine3.19
   script:
+    - echo "Installing dependencies..."
+    - pip install setuptools
+    - pip install -r requirments.txt
     - echo "Compiling the code..."
     - python -m build
     - echo "Compile complete."
 
 documentation-job:
   stage: documentation
+  image: python:3.11-alpine3.19
   script:
+    - pip install pydoctor
     - echo "Generating Documentation..."
     - python -m pydoctor
     - echo "Documentation Generated."