Refactor extension architecture and improve reliability/security hardening

.github/workflows/ci.yml

@@ -0,0 +1,50 @@
+name: CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: npm
+      - run: npm ci
+      - run: npm run lint
+
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: npm
+      - run: npm ci
+      - run: npm run build
+      - run: npx @vscode/vsce package --no-dependencies
+      - uses: actions/upload-artifact@v4
+        with:
+          name: linesight.vsix
+          path: "*.vsix"
+
+  test:
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest, macos-latest]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: npm
+      - run: npm ci
+      - run: npm run compile
+      - run: npm run test:unit

.github/workflows/publish.yml

@@ -0,0 +1,28 @@
+name: Publish
+
+on:
+  push:
+    tags:
+      - "v*"
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: npm
+      - run: npm ci
+      - run: npm run test:unit
+      - run: npm run build
+      - name: Publish to VS Code Marketplace
+        run: npx @vscode/vsce publish --no-dependencies
+        env:
+          VSCE_PAT: ${{ secrets.VSCE_PAT }}
+      - name: Create GitHub Release
+        uses: softprops/action-gh-release@v2
+        with:
+          generate_release_notes: true
+          files: "*.vsix"

.gitignore

@@ -1,4 +1,5 @@
 out
+dist
 node_modules
 .vscode-test/
 *.vsix

.mocharc.yml

@@ -0,0 +1,3 @@
+require:
+  - out/test/setup.js
+timeout: 10000

.vscodeignore

@@ -1,9 +1,14 @@
 .vscode/**
 .vscode-test/**
+.github/**
+.claude/**
 src/**
+out/**
+node_modules/**
 .gitignore
 .eslintrc.json
+.mocharc.yml
 tsconfig.json
+esbuild.js
 **/*.map
 **/*.ts
-node_modules/**