enhancement(flatpakui): create github action for continuous integration

.github/workflows/flatpak_ci.yml

@@ -0,0 +1,37 @@
+name: (Continuous Integration) Build lsfg-vk for Flatpak
+
+on:
+  push:
+    branches: ["develop"]
+
+jobs:
+  flatpak-extensions:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        version: ["23.08", "24.08"]
+    container:
+      image: ghcr.io/flathub-infra/flatpak-github-actions:freedesktop-${{ matrix.version }}
+      options: --privileged
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      - name: Build Flatpak extension (${{ matrix.version }})
+        uses: flatpak/flatpak-github-actions/flatpak-builder@v6
+        with:
+          bundle: "org.freedesktop.Platform.VulkanLayer.lsfg_vk_${{ matrix.version }}.flatpak"
+          manifest-path: "scripts/flatpak/org.freedesktop.Platform.VulkanLayer.lsfgvk_${{ matrix.version }}.yml"
+          verbose: true
+  flatpak-ui:
+    runs-on: ubuntu-latest
+    container:
+      image: ghcr.io/flathub-infra/flatpak-github-actions:gnome-48
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      - name: Build Flatpak
+        uses: flatpak/flatpak-github-actions/flatpak-builder@v6
+        with:
+          bundle: "gay.pancake.lsfg-vk-ui.flatpak"
+          manifest-path: "scripts/flatpak/gay.pancake.lsfg-vk-ui.yml"
+          verbose: true

flatpak/gay.pancake.lsfg-vk-ui.yml

@@ -32,4 +32,4 @@ modules:
       - install -Dm644 ./rsc/icon.png /app/share/icons/hicolor/256x256/apps/gay.pancake.lsfg-vk-ui.png
     sources:
       - type: dir
-        path: ../../ui
+        path: ../ui

flatpak/org.freedesktop.Platform.VulkanLayer.lsfgvk_23.08.yml

@@ -26,6 +26,6 @@ modules:
       - -DCMAKE_INTERPROCEDURAL_OPTIMIZATION=On
     sources:
       - type: dir
-        path: ../..
+        path: ..
       - type: patch
         path: VkLayer_LS_frame_generation.patch

flatpak/org.freedesktop.Platform.VulkanLayer.lsfgvk_24.08.yml

@@ -26,6 +26,6 @@ modules:
       - -DCMAKE_INTERPROCEDURAL_OPTIMIZATION=On
     sources:
       - type: dir
-        path: ../..
+        path: ..
       - type: patch
         path: VkLayer_LS_frame_generation.patch