use makefile commands

Author: Nina Bernick

.github/workflows/run_tests.yml

@@ -18,10 +18,15 @@ jobs:
       with:
         python-version: '3.8'
 
-    - name: "Install dependencies"
+    - name: "Set up docker"
       run: |
-        python -m pip install --upgrade pip
-        pip install -r requirements.txt
+        make gha-setup
+        
+    - name: "Build docker image"
+      run: |
+        make build
+
+    
     - name: "Run tests"
       run: |
         make test