chore: update Node.js version requirement and adjust workflows to use package.json for node version

.github/workflows/e2e_tests.yml

@@ -21,8 +21,10 @@ jobs:
       - uses: actions/checkout@v4
 
       - uses: actions/setup-node@v4
+        id: setup_node
         with:
-          node-version: 18
+          node-version-file: package.json
+          cache: npm
 
       # Cache Playwright browsers
       - name: Cache Playwright browsers
@@ -69,7 +71,7 @@ jobs:
           job-summary: true
           icon-style: "emojis"
           custom-info: |
-            **Test Environment:** Ubuntu Latest, Node.js 18
+            **Test Environment:** Ubuntu Latest, Node.js ${{ steps.setup_node.outputs.node-version }}
             **Browsers:** Chromium, Firefox
 
             📊 [View Detailed HTML Report](https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }}) (download artifacts)

.github/workflows/main.yml

@@ -19,7 +19,7 @@ jobs:
 
       - uses: actions/setup-node@v4
         with:
-          node-version-file: .node-version
+          node-version-file: package.json
           cache: npm
 
       # Working around https://github.com/npm/cli/issues/4828
@@ -53,7 +53,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-node@v4
         with:
-          node-version-file: .node-version
+          node-version-file: package.json
           cache: npm
           registry-url: "https://registry.npmjs.org"
 

package.json

@@ -64,5 +64,8 @@
     "prettier": "3.3.3",
     "rimraf": "^6.0.1",
     "typescript": "^5.4.2"
+  },
+  "engines": {
+    "node": ">=22.0.0"
   }
 }