Check the changelog.

.github/workflows/flatpak-build.yml

@@ -0,0 +1,44 @@
+name: 📦 Linux Flatpak
+
+on:
+  workflow_call:
+  workflow_dispatch:
+
+jobs:
+  linux-flatpak-build:
+    name: "Build"
+
+    runs-on: ubuntu-latest
+    container:
+      image:  ghcr.io/flathub-infra/flatpak-github-actions:kde-6.8
+      options: --privileged
+    timeout-minutes: 60
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        fetch-depth: 0
+        set-safe-directory: ${{ env.GITHUB_WORKSPACE }}
+
+    # Work around container ownership issue
+    - name: Set Safe Directory
+      shell: bash
+      run: git config --global --add safe.directory "*"
+
+    - name: Build Flatpak
+      uses: flathub-infra/flatpak-github-actions/flatpak-builder@master
+      with:
+        bundle: lindbergh-loader.flatpak
+        upload-artifact: false
+        manifest-path: scripts/flatpak/com.github.lindberghloader.yml
+        build-bundle: true
+        verbose: true
+        branch: stable
+        cache: true
+        restore-cache: true
+        cache-key: flatpak-${{ hashFiles('scripts/flatpak/*.yaml') }}
+
+    - name: Upload Flatpak
+      uses: actions/upload-artifact@v4
+      with:
+        name: "linux-flatpak"
+        path: "lindbergh-loader.flatpak"