Add Github Action to package extension

.github/workflows/vsce-package.yml

@@ -0,0 +1,34 @@
+name: Node.js CI
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  build:
+
+    strategy:
+      matrix:
+        os: [macos-latest, ubuntu-latest, windows-latest]
+
+    runs-on: ${{ matrix.os }}
+
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v4
+    - name: Install Node.js
+      uses: actions/setup-node@v4
+      with:
+        node-version: 20
+        cache: 'npm'
+    - run: npm ci
+    - run: npm install -g @vscode/vsce
+    - run: vsce package --out remote-adb.vsix
+    - if: success() && matrix.os == 'ubuntu-latest'
+      uses: actions/upload-artifact@v4
+      with:
+        path: remote-adb.vsix

.vscodeignore

@@ -2,6 +2,7 @@
 .vscode-test/**
 out/**
 src/**
+.github/**
 .gitignore
 .yarnrc
 esbuild.js