add workflow

.github/workflows/build-release.yml

@@ -0,0 +1,15 @@
+name: build-release
+run-name: build-release
+on: [push]
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
+        with:
+          python-version: 3.12
+      - name: install dependancies
+        run: pip install -r requirements.txt
+      - name: build package
+        run: pyinstaller builder.py modules/*.py -n StaticGalleryBuilder