Add 11ty GitHub Action

Author: BigBlueHat

.github/workflows/eleventy_build.yaml

@@ -0,0 +1,27 @@
+name: Eleventy Build
+
+on:
+  push:
+    branches:
+      - main  # Set a branch name to trigger deployment
+  pull_request:
+
+jobs:
+  build_deploy:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+    steps:
+      - uses: actions/checkout@master
+      - name: Build
+        uses: TartanLlama/actions-eleventy@master
+        with:
+          install_dependencies: true
+      - name: Deploy
+        uses: peaceiris/actions-gh-pages@v3
+        if: github.ref == 'refs/heads/main'
+        with:
+          publish_dir: _site
+          publish_branch: gh-pages
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          cname: json.com