Add 'pull_reqest' workflow and 'test' steps

.github/workflows/docker-image.yml

@@ -3,7 +3,8 @@ name: Docker Image CI
 on:
   push:
     branches:
-      - '**'
+      - 'master'
+      - 'en'
     tags:
       - 'v*'
   workflow_dispatch:
@@ -28,10 +29,14 @@ jobs:
         run: |
           npm version --no-git-tag-version $(node -p "require('./package.json').version")-${GITHUB_SHA::8}
 
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Test
+        run: npm run test
+
       - name: Build
-        run: |
-          npm ci
-          npm run build
+        run: npm run build
 
       #- name: Sentry
       #  env:

.github/workflows/pull-request.yml

@@ -0,0 +1,24 @@
+name: Pull request check
+
+on:
+  pull_request:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Use Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20.10.0
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Test
+        run: npm run test
+
+      - name: Build
+        run: npm run build

Gruntfile.js

@@ -314,7 +314,6 @@ module.exports = function (grunt) {
         'exec:testNodeVersion:.nvmrc',
         'exec:testNodeVersionDockerfile:./.docker/Dockerfile',
         'exec:testNodeVersionDockerfile:./.docker/backend.Dockerfile',
-        'exec:testNodeVersionDockerfile:./.docker/frontend.Dockerfile',
         'eslint',
         'stylelint',
         'exec:jest',