Add build & deploy workflow

Author: Kleidukos

.github/workflows/deploy.yml

@@ -0,0 +1,30 @@
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    if: github.ref != 'refs/heads/master'
+    steps:
+      - name: 'Checkout'
+        uses: actions/checkout@master
+      - name: 'Build only' 
+        uses: shalzz/zola-deploy-action@master
+        env:
+          BUILD_DIR: .
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          BUILD_ONLY: true
+  build_and_deploy:
+    runs-on: ubuntu-latest
+    if: github.ref == 'refs/heads/main'
+    steps:
+      - name: 'Checkout'
+        uses: actions/checkout@master
+      - name: 'Build and deploy'
+        uses: shalzz/zola-deploy-action@master
+        env:
+          PAGES_BRANCH: gh-pages
+          BUILD_DIR: .
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}