add flatpak bundle

Author: archisman-panigrahi

.github/workflows/flatpak.yml

@@ -0,0 +1,47 @@
+name: Flatpak
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+  workflow_dispatch:
+
+jobs:
+  build-flatpak:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Install Flatpak tooling
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y flatpak flatpak-builder
+
+      - name: Add Flathub remote
+        run: |
+          flatpak remote-add --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo
+
+      - name: Build Flatpak repository
+        run: |
+          flatpak-builder \
+            --force-clean \
+            --repo=repo \
+            --install-deps-from=flathub \
+            build-dir \
+            io.github.archisman_panigrahi.wombat.json
+
+      - name: Create Flatpak bundle
+        run: |
+          flatpak build-bundle \
+            repo \
+            wombat.flatpak \
+            io.github.archisman_panigrahi.wombat
+
+      - name: Upload Flatpak artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: wombat-flatpak
+          path: wombat.flatpak
+          if-no-files-found: error

README.md

@@ -86,7 +86,7 @@ flatpak install flathub org.gnome.Platform//47 org.gnome.Sdk//47 org.freedesktop
 Build and install locally:
 
 ```bash
-flatpak-builder --user --install --force-clean .flatpak-build io.github.archisman_panigrahi.wombat.Devel.json
+flatpak-builder --user --install --force-clean .flatpak-build io.github.archisman_panigrahi.wombat.json
 ```
 
 Run it: