Remove node 18 from CI

.github/workflows/test.yml

@@ -10,13 +10,12 @@ on:
 
 jobs:
   test:
-    name: Test on node ${{ matrix.node }} and ${{ matrix.os }}
+    name: Test on ${{ matrix.os }}
 
     runs-on: ${{ matrix.os }}
 
     strategy:
       matrix:
-        node: [18, 20, 22]
         os:
           - ubuntu-latest
           - windows-latest
@@ -30,7 +29,14 @@ jobs:
       - name: Setup Node
         uses: actions/setup-node@v4
         with:
-          node-version: ${{ matrix.node }}
+          # In CI, this Node is only used to
+          # - Install dependencies,
+          # - Run tools like typescript and eslint
+          # - Execute the runTests function of the @vscode/test-electron package
+          #
+          # Therefore, it doesn't have to match the Node version supported by
+          # VSCode.
+          node-version: lts/*
       - name: Start xvfb
         run: |
           /usr/bin/Xvfb :99 -screen 0 1024x768x24 > /dev/null 2>&1 &

renovate.json

@@ -5,5 +5,12 @@
   "git-submodules": {
     "enabled": true
   },
+  "packageRules": [
+    {
+      "description": "Use types of the minimum supported Node version",
+      "matchPackageNames": ["@types/node"],
+      "allowedVersions": "=18"
+    }
+  ],
   "schedule": ["on Wednesday"]
 }