Improve the github actions to install all the required library for running the image generation script

Author: Unique-Usman

.github/workflows/docker-build-and-run.yml

@@ -23,7 +23,7 @@ jobs:
       - name: Install Python dependencies
         run: |
           python -m pip install --upgrade pip
-          pip install numpy nibabel
+          pip install -r requirements.txt
 
       - name: Generate input files
         run: |