chore: skip Electron binary download in CI workflows (#188)

.github/workflows/check.yml

@@ -10,6 +10,8 @@ on:
 jobs:
   check:
     runs-on: ubuntu-latest
+    env:
+      ELECTRON_SKIP_BINARY_DOWNLOAD: '1'
     steps:
       - name: Checkout code
         uses: actions/checkout@v6
@@ -37,6 +39,8 @@ jobs:
 
   build:
     runs-on: windows-latest
+    env:
+      ELECTRON_SKIP_BINARY_DOWNLOAD: '1'
     steps:
       - name: Checkout code
         uses: actions/checkout@v6