Update Flutter channel to stable and add release job for artifact management

Author: Fernthedev

.github/workflows/build.yml

@@ -47,7 +47,7 @@ jobs:
 
     - uses: subosito/flutter-action@v2
       with:
-        channel: 'master'
+        channel: 'stable'
         cache: true
         cache-key: 'flutter-:os:-:channel:-:version:-:arch:-:hash:' # optional, change this to force refresh cache
         cache-path: '${{ runner.tool_cache }}/flutter/:channel:-:version:-:arch:' # optional, change this to specify the cache path
@@ -160,4 +160,33 @@ jobs:
       with:
         name: ${{ matrix.target }}
         path: ./build/macos/Build/Products/Release/result.zip
-        if-no-files-found: error
+        if-no-files-found: error
+
+  release:
+    name: Create Release
+    needs: build
+    if: startsWith(github.ref, 'refs/tags/')
+    runs-on: ubuntu-latest
+    steps:
+      - name: Download all artifacts
+        uses: actions/download-artifact@v3
+        with:
+          path: artifacts
+
+      - name: List downloaded artifacts
+        run: ls -R artifacts
+
+      - name: Zip Linux artifacts
+        run: |
+          cd artifacts/linux-x64
+          zip -r ../linux-x64.zip .
+
+      - name: Create Release
+        uses: softprops/action-gh-release@v1
+        with:
+          files: |
+            artifacts/windows-x64/desktop_adb_file_browser.msix
+            artifacts/windows-x64/windows_installer.exe
+            artifacts/linux-x64.zip
+            artifacts/macos-x64/result.zip
+          fail_on_unmatched_files: false