Add GitHub Actions workflow for deployment

Author: jaeyk

.github/workflows/deploy.yml

@@ -0,0 +1,82 @@
+name: Deploy Quarto Dashboard to GitHub Pages
+
+on:
+  push:
+    branches: [main]
+  workflow_dispatch:  # Allow manual trigger
+
+# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+# Allow only one concurrent deployment
+concurrency:
+  group: "pages"
+  cancel-in-progress: false
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Setup R
+        uses: r-lib/actions/setup-r@v2
+        with:
+          use-public-rspm: true
+
+      - name: Install system dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y \
+            libcurl4-openssl-dev \
+            libssl-dev \
+            libxml2-dev \
+            libfontconfig1-dev \
+            libharfbuzz-dev \
+            libfribidi-dev \
+            libfreetype6-dev \
+            libpng-dev \
+            libtiff5-dev \
+            libjpeg-dev \
+            libgdal-dev \
+            libgeos-dev \
+            libproj-dev \
+            libudunits2-dev
+
+      - name: Install R packages
+        run: |
+          install.packages("pacman")
+          pacman::p_load(
+            leaflet, leaflet.extras, glue, sf, tigris, tidyverse,
+            here, htmlwidgets, viridis, RColorBrewer, htmltools, scales
+          )
+        shell: Rscript {0}
+
+      - name: Setup Quarto
+        uses: quarto-dev/quarto-actions/setup@v2
+
+      - name: Render Quarto project
+        run: quarto render
+
+      - name: Setup Pages
+        uses: actions/configure-pages@v4
+
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v3
+        with:
+          path: '_site'
+
+  deploy:
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    runs-on: ubuntu-latest
+    needs: build
+    steps:
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4