add zipapp workflow

.github/workflows/build-umu-zipapp.yml

@@ -0,0 +1,42 @@
+name: UMU Zipapp Build
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    container:
+      image: debian:bookworm
+      volumes:
+        - /proc:/proc
+      options: --privileged -it
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Update APT Cache
+      run: apt update -y
+
+    - name: Install build dependencies
+      run: apt install -y python3-venv python3-all bash make scdoc python3-hatchling python3-installer python3-build
+
+    - name: Configure
+      run: ./configure.sh --user-install
+
+    - name: Build
+      run: make all
+
+    - name: Move DEB files to upload artifact path
+      run: mkdir -p results && cp -rvf builddir/umu-run results/
+
+    - name: Create symlink for launchers
+      run: cd results && ln -s umu-run umu_run.py && cd ..
+
+    - name: Upload artifact
+      uses: actions/[email protected]
+      with:
+        name: Binary Zipapp files
+        path: results/