Add Deployment to Github Pages

.github/workflows/deploy.yaml

@@ -0,0 +1,47 @@
+#based on https://github.com/isaacvando/elm-to-gh-pages
+name: Deploy to Github Pages
+
+on:
+  push:
+    branches: ["main"]
+  workflow_dispatch:
+
+# 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, skipping runs queued between the run in-progress and latest queued.
+# Cancel current deployment when a new push occurs
+concurrency:
+  group: "pages"
+  cancel-in-progress: false
+
+jobs:
+  deploy:
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Build Elm artifact
+        uses: jorelali/setup-elm@v5
+        with:
+          elm-version: 0.19.1
+      - run: elm make src/Main.elm --optimize
+
+      - name: Setup Pages
+        uses: actions/configure-pages@v3
+
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v1
+        with:
+          path: '.'
+
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v2