Fixed build workflow

The src file was being created and uploaded for each windows version which caused an error

.github/workflows/python-build.yml

@@ -8,6 +8,31 @@ on:
     types: [published]
 
 jobs:
+  deploy-src:
+    runs-on: windows-latest
+    strategy:
+      matrix:
+        python-version: [3.9]
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v2
+      with:
+        python-version: ${{ matrix.python-version }}
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install setuptools wheel twine
+        pip install -r requirements.txt
+    - name: Build and publish
+      env:
+        TWINE_USERNAME: ${{ secrets.PYPI_USERNAME }}
+        TWINE_PASSWORD: ${{ secrets.AMULET_NBT_PYPI_PASSWORD }}
+      run: |
+        python setup.py sdist
+        twine upload dist/*
+
   deploy-windows:
     runs-on: windows-latest
     strategy:
@@ -30,7 +55,7 @@ jobs:
         TWINE_USERNAME: ${{ secrets.PYPI_USERNAME }}
         TWINE_PASSWORD: ${{ secrets.AMULET_NBT_PYPI_PASSWORD }}
       run: |
-        python setup.py sdist bdist_wheel
+        python setup.py bdist_wheel
         twine upload dist/*
 
   deploy-mac: