Create GitHub action for CI

.github/workflows/ci.yml

@@ -0,0 +1,61 @@
+name: CI Shariff-Plus
+
+on:
+  push:
+    branches: [ "develop" ]
+  pull_request:
+    branches: [ "develop" ]
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  npm:
+    name: Install JS/CSS dependencies
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v5
+      - uses: actions/setup-node@v4
+        with:
+          node-version: latest
+      - uses: actions/cache@v4
+        id: cache-npm
+        with:
+          path: node_modules
+          key: ${{ runner.os }}-node-${{ hashFiles('package-lock.json', 'src/**') }}
+      - name: Run npm ci
+        if: steps.cache-npm.outputs.cache-hit != 'true'
+        run: npm ci
+
+  test:
+    name: Check Javascript & CSS code style and run test
+    runs-on: ubuntu-latest
+    needs: [npm]
+    steps:
+      - uses: actions/checkout@v5
+      - uses: actions/setup-node@v4
+        with:
+          node-version: latest
+      - uses: actions/cache/restore@v4
+        with:
+          path: node_modules
+          key: ${{ runner.os }}-node-${{ hashFiles('package-lock.json', 'src/**') }}
+      - name: Check code style and run unit test
+        run: npm run test
+
+  build:
+    name: Build distribution
+    runs-on: ubuntu-latest
+    needs: [npm]
+    steps:
+      - uses: actions/checkout@v5
+      - uses: actions/setup-node@v4
+        with:
+          node-version: latest
+      - uses: actions/cache/restore@v4
+        with:
+          path: node_modules
+          key: ${{ runner.os }}-node-${{ hashFiles('package-lock.json', 'src/**') }}
+      - name: Run build
+        run: npm run build