add: flatpak repo

Author: noxygalaxy

.github/workflows/build.yml

@@ -128,6 +128,12 @@ jobs:
           flatpak-builder --version || { echo "Flatpak-builder installation failed"; exit 1; }
           which flatpak || { echo "Flatpak binary not found in PATH"; exit 1; }
 
+      - name: Add Flathub repository
+        run: |
+          flatpak remote-add --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo
+        env:
+          DEBIAN_FRONTEND: noninteractive
+
       - name: Install Flatpak runtimes
         run: |
           flatpak install -y flathub org.freedesktop.Platform//23.08 org.freedesktop.Sdk//23.08

.github/workflows/manual-build.yml

@@ -123,6 +123,12 @@ jobs:
           flatpak-builder --version || { echo "Flatpak-builder installation failed"; exit 1; }
           which flatpak || { echo "Flatpak binary not found in PATH"; exit 1; }
 
+      - name: Add Flathub repository
+        run: |
+          flatpak remote-add --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo
+        env:
+          DEBIAN_FRONTEND: noninteractive
+
       - name: Install Flatpak runtimes
         run: |
           flatpak install -y flathub org.freedesktop.Platform//23.08 org.freedesktop.Sdk//23.08