Try creating requirements.txt inside Windows using Conda

.github/workflows/build_binary.yml

@@ -8,11 +8,24 @@ jobs:
   pyinstaller-build:
     runs-on: windows-latest
     steps:
+      - name: Install Conda
+        uses: conda-incubator/setup-miniconda@v2
+        with:
+          python-version: 3.9
+          environment-file: environment.yml
+          activate-environment: eis_toolkit
+          auto-activate-base: false
+          mamba-version: "*"
+          channel-priority: true
+      - name: Create requirements.txt
+        run: |
+          conda install pip
+          pip freeze > requirements.txt
       - name: Create Executable
         uses: sayyid5416/pyinstaller@v1
         with:
           python_ver: '3.9.13'
           spec: 'building/eis_toolkit_binary.spec'
-          requirements: 'building/requirements.txt'
+          requirements: 'requirements.txt'
           upload_exe_with_name: 'EIS_Toolkit_executable'
           options: --onefile, --name "EIS Toolkit executable", --windowed,