build: Use node v18

Author: vio

.github/workflows/ci.yaml

@@ -9,32 +9,16 @@ on:
 jobs:
   build:
     runs-on: ubuntu-latest
-
-    strategy:
-      matrix:
-        node-version: [14.x]
-
     steps:
       - uses: actions/checkout@v4
 
       - uses: hmarr/debug-action@v3
 
-      - name: Cache node modules
-        uses: actions/cache@v4
-        env:
-          cache-name: cache-node-modules
-        with:
-          path: ~/.npm # npm cache files are stored in `~/.npm` on Linux/macOS
-          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('**/package-lock.json') }}
-          restore-keys: |
-            ${{ runner.os }}-build-${{ env.cache-name }}-
-            ${{ runner.os }}-build-
-            ${{ runner.os }}-
-
       - name: Use Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@v4
         with:
-          node-version: ${{ matrix.node-version }}
+          node-version-file: ".nvmrc"
+          cache: "npm"
 
       - run: npm ci
 

.nvmrc

@@ -0,0 +1 @@
+v18