Add actions

.github/workflows/gulp.yaml

@@ -0,0 +1,37 @@
+name: Gulp Build and Deploy
+
+on:
+  push:
+    branches:
+      - master  # Trigger the workflow on push to the master branch. Adjust if needed.
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [8]
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v2
+
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v2
+      with:
+        node-version: ${{ matrix.node-version }}
+
+    - name: Install dependencies
+      run: |
+        npm install
+        npm install gulp gulp-images-resizer --save-dev
+
+    - name: Run gulp build
+      run: gulp build
+
+    - name: Deploy to GitHub Pages
+      uses: peaceiris/actions-gh-pages@v3
+      with:
+        github_token: ${{ secrets.GITHUB_TOKEN }}
+        publish_dir: ./