Fix packaging issues

Author: levitsky

.github/workflows/pythonpackage.yml

@@ -32,8 +32,11 @@ jobs:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies
       run: |
-        python -m pip install --upgrade pip
+        pip install --upgrade pip
         pip install .
+    - name: Verify installation
+      run: |
+        ls -la $(python -c "import site; print(site.getsitepackages()[0])")/AA_stat
     - name: Lint with flake8
       run: |
         pip install flake8

MANIFEST.in

@@ -0,0 +1,4 @@
+include AA_stat/report.template
+include AA_stat/open_search.params
+include AA_stat/default.cfg
+include AA_stat/unimod.xml

pyproject.toml

@@ -27,7 +27,7 @@ Documentation = "https://github.com/SimpleNumber/aa_stat"
 "Issue Tracker" = "https://github.com/SimpleNumber/aa_stat/issues"
 
 [tool.setuptools]
-packages = ["AA_stat"]
+packages = ["AA_stat", "AA_stat.gui"]
 
 [tool.setuptools.dynamic]
 version = {attr = "AA_stat.version.__version__"}