feat: patch keyboard layout to Programmer Dvorak

microsoft/vscode#127932

- workflow linux: remove scheduled events
- remove macos and windows workflows

.github/workflows/linux.yml

@@ -2,8 +2,6 @@ name: linux_build
 
 on:
   workflow_dispatch:
-  schedule:
-    - cron: '0 0 * * *'
   push:
   pull_request:
     branches: [ master ]
@@ -20,17 +18,11 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        vscode_arch: [x64, arm64, armhf]
+        vscode_arch: [x64]
         include:
         - vscode_arch: x64
           npm_arch: x64
           image: vscodium/vscodium-linux-build-agent:bionic-x64
-        - vscode_arch: arm64
-          npm_arch: arm64
-          image: vscodium/vscodium-linux-build-agent:stretch-arm64
-        - vscode_arch: armhf
-          npm_arch: armv7l
-          image: vscodium/vscodium-linux-build-agent:stretch-armhf
 
     steps:
       - uses: actions/checkout@v2