fix(flatpak): generate complete offline-buildable manifest for desktopApp (#5610)

Co-authored-by: Claude Opus 4.7 <noreply@anthropic.com>

.github/workflows/release.yml

@@ -374,11 +374,15 @@ jobs:
       # network — meshtastic.flatpak-ops captures URLs via BuildOperationListener and
       # only sees ExternalResourceReadBuildOperation events for cache misses. With the
       # shared cache, downloads would be skipped and the manifest would be (nearly) empty.
+      # We drive packageUberJarForCurrentOS — the same task the in-flatpak build invokes —
+      # so the runtime classpath is fully resolved (skiko, ktor-cio, kable-btleplug-ffi, …
+      # are runtime-only and would be missed by :assemble).
       - name: Generate Flatpak Sources
         run: >
           ./gradlew --no-build-cache --no-configuration-cache
           -Dgradle.user.home=${{ runner.temp }}/flatpak-gradle-home
-          :desktopApp:assemble :captureFlatpakSources
+          -I gradle/init-scripts/flatpak-ops.init.gradle.kts
+          :desktopApp:packageUberJarForCurrentOS :captureFlatpakSources
 
       - name: Stage manifest
         run: cp build/flatpak-ops-sources.json flatpak-sources.json

.github/workflows/reusable-check.yml

@@ -576,11 +576,14 @@ jobs:
           cache_read_only: true
 
       # Isolated Gradle user home — see explanation in release.yml.
+      # packageUberJarForCurrentOS is what the in-flatpak build invokes; it resolves the FULL
+      # runtime classpath. :assemble alone would miss runtime-only deps (skiko, ktor-cio, …).
       - name: Generate Flatpak Sources
         run: >
           ./gradlew --no-build-cache --no-configuration-cache
           -Dgradle.user.home=${{ runner.temp }}/flatpak-gradle-home
-          :desktopApp:assemble :captureFlatpakSources
+          -I gradle/init-scripts/flatpak-ops.init.gradle.kts
+          :desktopApp:packageUberJarForCurrentOS :captureFlatpakSources
 
       - name: Stage manifest
         run: cp build/flatpak-ops-sources.json flatpak-sources.json