diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 4d2234bb..206db65a 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -5,27 +5,26 @@ name: Node.js CI
 
 on:
   push:
-    branches: [ main ]
+    branches: [main, develop]
   pull_request: {}
 
 jobs:
   test:
-
     runs-on: ${{ matrix.os }}
 
     strategy:
       matrix:
-        node-version: [10.x, 12.x, 14.x]
-        os: [macos-latest, ubuntu-latest]
+        node-version: [18.x, 20.x, 22.x]
+        os: [macos-latest, ubuntu-latest, windows-latest]
 
     steps:
-    - uses: actions/checkout@v2
-    - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v1
-      with:
-        node-version: ${{ matrix.node-version }}
-    - run: npm ci
-    - run: xvfb-run -a npm test
-      if: runner.os == 'Linux'
-    - run: npm test
-      if: runner.os != 'Linux'
+      - uses: actions/checkout@v4
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: volta-cli/action@v4
+        with:
+          node-version: ${{ matrix.node-version }}
+      - run: npm ci
+      - run: xvfb-run -a npm test
+        if: runner.os == 'Linux'
+      - run: npm test
+        if: runner.os != 'Linux'
diff --git a/appveyor.yml b/appveyor.yml
deleted file mode 100644
index c38da7b1..00000000
--- a/appveyor.yml
+++ /dev/null
@@ -1,27 +0,0 @@
-environment:
-  ELECTRON_RUN_AS_NODE: 1
-  VSCODE_BUILD_VERBOSE: true
-
-platform:
-  - x86
-  - x64
-
-install:
-  - ps: Install-Product node 8
-  - npm install
-
-cache:
- - node_modules
- - "%APPDATA%\\npm-cache"
-
-test_script:
-  - node --version
-  - npm --version
-  - npm run lint
-  - npm run vscode:prepublish
-  - npm run test --silent
-#  - .\scripts\test.bat
-#  - .\scripts\test-integration.bat
-
-# Don't actually build.
-build: off
diff --git a/package.json b/package.json
index cad4c572..79788b75 100644
--- a/package.json
+++ b/package.json
@@ -185,7 +185,7 @@
     "vscode:prepublish": "tsc -p ./",
     "compile": "tsc -watch -p ./",
     "lint": "eslint .",
-    "test": "npm run vscode:prepublish; node ./out/test/runTest.js"
+    "test": "npm run vscode:prepublish && node ./out/test/runTest.js"
   },
   "devDependencies": {
     "@types/chai": "5.0.0",