Use Node 18 for PR test (#316)

Co-authored-by: 6543 <6543@obermui.de>
Reviewed-on: https://gitea.com/gitea/blog/pulls/316
Reviewed-by: 6543 <6543@obermui.de>
Co-authored-by: Denys Konovalov <denyskon@noreply.gitea.com>
Co-committed-by: Denys Konovalov <denyskon@noreply.gitea.com>

.gitea/workflows/test-pr.yml

@@ -1,17 +1,17 @@
-name: check-and-test
-
-on:
-  - pull_request
-
-jobs:
-  check-and-test:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-      - uses: https://github.com/actions/setup-node@v3
-        with:
-          node-version: 16
-      - name: Build
-        run: |
-          npm ci
-          npm run build
+name: check-and-test
+
+on:
+  - pull_request
+
+jobs:
+  check-and-test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 18
+      - name: Build
+        run: |
+          npm ci
+          npm run build