ci: add gh action documentation workflow

.github/workflows/documentation.yml

@@ -0,0 +1,43 @@
+name: Documentation
+
+on:
+  push:
+    branches: ["master"]
+
+  workflow_dispatch:
+
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+concurrency:
+  group: "pages"
+  cancel-in-progress: true
+
+jobs:
+  deploy:
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    runs-on: macos-12
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Setup Pages
+        uses: actions/configure-pages@v1
+      - name: Build DocC
+        run: |
+            # Build DocArchive
+            cd Sources && xcodebuild docbuild CODE_SIGN_IDENTITY="" CODE_SIGNING_REQUIRED=NO CODE_SIGNING_ALLOWED="NO"
+            
+            # Transform for static hosting
+            `xcrun -find docc` process-archive transform-for-static-hosting  build/Release-iphoneos/Batch.doccarchive --hosting-base-path Batch-iOS-SDK --output-path ../docs
+     
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v1
+        with:
+          path: './docs'
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@main