Added skin upload

Author: shai-almog

.github/workflows/blank.yml

@@ -28,3 +28,10 @@ jobs:
       # Runs a single command using the runners shell
       - name: Run a one-line script
         run: ./build_skins.sh
+
+      - name: 'Upload Artifact'
+        uses: actions/upload-artifact@v3
+        with:
+          name: SamsungGalaxyS7.skin
+          path: OTA/SamsungGalaxyS7.skin
+          retention-days: 5