feat(NomicFoundation#534): platform specific builds of vsix

based on https://github.com/microsoft/vscode-platform-specific-sample/blob/main/.github/workflows/ci.yml

.github/workflows/ci.yaml

@@ -9,16 +9,49 @@ on:
 
 jobs:
   build:
-    runs-on: ${{ matrix.os }}
-
     strategy:
       fail-fast: false
       matrix:
-        os: [macos-latest, ubuntu-latest, windows-latest]
-
+        include:
+          - os: windows-latest
+            platform: win32
+            arch: x64
+            npm_config_arch: x64
+          - os: windows-latest
+            platform: win32
+            arch: arm64
+            npm_config_arch: arm
+          - os: ubuntu-latest
+            platform: linux
+            arch: x64
+            npm_config_arch: x64
+          - os: ubuntu-latest
+            platform: linux
+            arch: arm64
+            npm_config_arch: arm64
+          - os: ubuntu-latest
+            platform: linux
+            arch: armhf
+            npm_config_arch: arm
+          - os: ubuntu-latest
+            platform: alpine
+            arch: x64
+            npm_config_arch: x64
+          - os: macos-latest
+            platform: darwin
+            arch: x64
+            npm_config_arch: x64
+          - os: macos-latest
+            platform: darwin
+            arch: arm64
+            npm_config_arch: arm64
+    runs-on: ${{ matrix.os }}
     steps:
       - name: Clone repository
         uses: actions/checkout@v4
+
+      - shell: pwsh
+        run: echo "TARGET=${{ matrix.platform }}-${{ matrix.arch }}" >> $env:GITHUB_ENV
 
       - name: Setup Node
         uses: actions/setup-node@v4
@@ -32,11 +65,13 @@ jobs:
           cache-name: cache-node-modules
         with:
           path: "**/node_modules"
-          key: ${{ runner.os }}-node-modules-${{ hashFiles('**/package.json', '**/package-lock.json') }}
+          key: ${{ runner.os }}-${{ matrix.npm_config_arch }}-node-modules-${{ hashFiles('**/package.json', '**/package-lock.json') }}
 
       - name: Install dependencies
         if: steps.cache-node-modules.outputs.cache-hit != 'true'
         run: npm ci
+        env:
+          npm_config_arch: ${{ matrix.npm_config_arch }}
 
       - name: Lint
         run: npm run lint
@@ -53,7 +88,7 @@ jobs:
         run: npm run build
 
       - name: Run server tests
-        run: npm run test:codecov
+        run: npm run test
 
       - name: Run protocol tests
         run: npm run test:protocol

client/package.json

@@ -52,7 +52,7 @@
     "prettier": "prettier *.json \"src/**/*.{ts,js,md,json,yml}\"",
     "clean": "rimraf out tmp tsconfig.tsbuildinfo",
     "prepackage": "npm run clean && node scripts/bundle.js",
-    "package": "cd ./tmp && vsce package --no-dependencies --no-yarn -o ..",
+    "package": "cd ./tmp && vsce package --no-dependencies --no-yarn --target $TARGET -o ..",
     "postpackage": "rimraf ./tmp"
   },
   "devDependencies": {