Switch site generator from Jekyll to Astro (#81)

Author: marcprux

.github/workflows/deploy.yml

@@ -0,0 +1,42 @@
+name: Build and Deploy to keepandroidopen.org
+
+on:
+  push:
+    branches: [ main ]
+  workflow_dispatch:
+  pull_request:
+
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+concurrency:
+  group: pages-deploy
+  cancel-in-progress: true
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v6
+
+      - name: Install, build, and upload site
+        uses: withastro/action@v5
+        #with:
+        #  path: .
+
+  deploy:
+    needs: build
+    runs-on: ubuntu-latest
+    if: github.ref == 'refs/heads/main' && github.event_name != 'pull_request'
+
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    steps:
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4
+

.github/workflows/jekyll-gh-pages.yml

@@ -1,23 +1,8 @@
-Gemfile.lock
-_drafts/
-_site/
-.sass-cache/
-.jekyll-cache/
-.jekyll-metadata
+node_modules/
+dist/
+.astro/
 .DS_Store
-.bundle/
-vendor/
 *.swp
 *.swo
 *.bkp
 TODO.txt
-
-_site
-node_modules
-.sass-cache
-*.gem
-Gemfile.lock
-*.gem
-assets/**/*.html
-assets/**/*.md
-