build: Snapcraft from local build file

.github/workflows/main_deploy.yaml

@@ -80,3 +80,26 @@ jobs:
           bundle update fastlane
           bundle exec fastlane deploy_internal_test
           cd ..
+
+  deploy_snapcraft:
+    strategy:
+      matrix:
+        arch: [ x64, arm64 ]
+    env:
+      SNAPCRAFT_STORE_CREDENTIALS: ${{ secrets.SNAPCRAFT_TOKEN }}
+    runs-on: ${{ matrix.arch == 'arm64' && 'self-hosted' || 'ubuntu-latest'}}
+    steps:
+      - uses: actions/checkout@v4
+      - run: cat .github/workflows/versions.env >> $GITHUB_ENV
+      - name: Install dependencies
+        run: sudo apt-get update && sudo apt-get install git wget curl clang cmake ninja-build pkg-config libgtk-3-dev libblkid-dev liblzma-dev libjsoncpp-dev cmake-data libsecret-1-dev libsecret-1-0 librhash0 libssl-dev libwebkit2gtk-4.1-dev -y
+      - name: Install Flutter
+        run: |
+          git clone --branch ${{ env.FLUTTER_VERSION }} https://github.com/flutter/flutter.git
+          ./flutter/bin/flutter doctor
+      - run: ./flutter/bin/flutter pub get
+      - run: ./flutter/bin/flutter build linux --target-platform linux-${{ matrix.arch }} --release
+      - name: Install Snapcraft
+        uses: samuelmeuli/action-snapcraft@v3
+      - run: snapcraft
+      - run: snapcraft push ./*.snap

snap/snapcraft.yaml

@@ -71,11 +71,9 @@ parts:
       - zenity-integration
 
   fluffychat:
-    plugin: flutter
-    source: .
-    build-packages:
-      - libjsoncpp-dev
-      - curl
+    plugin: dump
+    source: ./build/linux/*/release
+    source-type: local
     stage-packages:
       - libsecret-1-dev
       - libjsoncpp-dev