use requirements-build.txt for exact python package versions

.github/workflows/build.yml

@@ -44,17 +44,14 @@ jobs:
       - name: Get idaes extensions
         run: idaes get-extensions
 
-      # - name: Install Pareto locally
-      #   working-directory: ../
-      #   run: git clone https://github.com/MichaelPesce/project-pareto.git && cd project-pareto && pip install --progress-bar off .
-
       - name: Install correct tag of pareto
         working-directory: ../
         run: git clone https://github.com/project-pareto/project-pareto.git && cd project-pareto && git fetch --all --tags && git checkout tags/1.0.0rc1 -b 1.0.0rc1 && pip install --progress-bar off .
 
-      - name: Install numpy 1.24.3
+      - name: Install build requirements
+        working-directory: ./backend
         run: |
-          pip uninstall -y numpy && pip install numpy==1.24.3
+          pip install -r requirements-build.txt
 
       - name: Build Backend
         run: npm --prefix electron run build-backend