ci: fix snapcraft build process

.github/workflows/build-artifacts.yml

@@ -17,8 +17,7 @@ jobs:
         node-version: 22
     - name: prepare runner
       run: |
-        sudo apt-get update
-        sudo apt-get install -y p7zip p7zip-full make wget snap rpm
+        sudo snap install snapcraft --classic
   
     - name: install_deps
       run: make install_deps

package-append.json

@@ -62,6 +62,12 @@
     },
     "snap": {
       "artifactName": "${productName}_${version}_${arch}.${ext}",
+      "publish": [
+        {
+          "provider": "generic",
+          "url": "https://null/"
+        }
+      ],
       "base": "core22",
       "grade": "stable",
       "confinement": "classic",