feat: Debian package workflow

Author: shraavv

.github/actions/debian/action.yml

@@ -0,0 +1,50 @@
+-name: Build Linux .deb
+
+on:
+  push:
+    branches:
+      - development
+
+jobs:
+  build-deb:
+    name: Build Debian Package
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v5
+
+      - name: Install Linux build dependencies
+        run: |
+          sudo apt-get update -y
+          sudo apt-get install -y \
+            clang cmake ninja-build pkg-config \
+            libgtk-3-dev liblzma-dev libstdc++-12-dev \
+            dpkg-dev
+
+      - name: Set up Flutter
+        uses: subosito/flutter-action@v2
+        with:
+          channel: stable
+          cache: true
+
+      - name: Install Dart/Flutter dependencies
+        run: flutter pub get
+
+      - name: Build Linux release
+        run: flutter build linux --release
+
+      - name: Install flutter_build_debian
+        run: dart pub global activate flutter_build_debian
+
+      - name: Build .deb package
+        run: |
+          export PATH="$PATH:$HOME/.pub-cache/bin"
+          flutter_build_debian
+
+      - name: Upload .deb as artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: badgemagic-deb
+          path: debian/packages/*.deb
+          retention-days: 30

.github/workflows/build-deb.yml

@@ -0,0 +1,18 @@
+flutter_app:
+  command: badgemagic
+  arch: x64
+  parent: /usr/local/lib
+  nonInteractive: false
+
+control:
+  Package: badgemagic
+  Version: 1.0.0+1
+  Architecture: amd64
+  Priority: optional
+  Depends: libgtk-3-0, libglib2.0-0, libstdc++6, bluez
+  Maintainer: Badge Magic Contributors <your-email@example.com>
+  Description: Badge Magic - BLE LED Badge Controller
+   Control your LED name badges wirelessly via Bluetooth using Badge Magic.
+
+options:
+  exec_out_dir: debian/packages

.github/workflows/build_debian.yml

@@ -0,0 +1,12 @@
+[Desktop Entry]
+Version=1.0
+Name=Badge Magic
+GenericName=LED Badge Controller
+Comment=Control LED name badges via Bluetooth
+Exec=badgemagic
+Icon=badgemagic
+Terminal=false
+Type=Application
+Categories=Utility;HamRadio;
+Keywords=BLE;LED;Badge;Bluetooth;
+StartupNotify=true