Fix icon generation on Windows/macOS

Author: jaredcat

.github/workflows/build-tray.yml

@@ -39,6 +39,14 @@ jobs:
           sudo apt-get update
           sudo apt-get install -y libwebkit2gtk-4.1-dev libappindicator3-dev librsvg2-dev patchelf
 
+      - name: Install dependencies (Windows)
+        if: matrix.platform == 'windows-latest'
+        run: choco install rsvg-convert -y
+
+      - name: Install dependencies (macOS)
+        if: matrix.platform == 'macos-latest'
+        run: brew install librsvg
+
       - name: Setup Rust
         uses: dtolnay/rust-toolchain@stable
         with:
@@ -60,16 +68,8 @@ jobs:
 
       - name: Generate icons
         shell: bash
-        run: |
-          cd lgtv-tray-remote
-          if command -v rsvg-convert &> /dev/null; then
-            ./generate-icons.sh
-          elif command -v magick &> /dev/null; then
-            magick -background none -resize 32x32 src-tauri/icons/icon.svg src-tauri/icons/32x32.png
-            magick -background none -resize 128x128 src-tauri/icons/icon.svg src-tauri/icons/128x128.png
-            magick -background none -resize 256x256 src-tauri/icons/icon.svg src-tauri/icons/128x128@2x.png
-            magick -background none -resize 256x256 src-tauri/icons/icon.svg src-tauri/icons/icon.png
-          fi
+        working-directory: lgtv-tray-remote
+        run: ./generate-icons.sh
 
       - name: Install Tauri CLI
         run: cargo install tauri-cli