ci: create manual deploy workflow

Author: dy0gu

.github/workflows/deploy.yaml

@@ -0,0 +1,35 @@
+name: deploy
+
+on:
+  push:
+    branches: ["main"]
+
+  workflow_dispatch:
+
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+concurrency:
+  group: "pages"
+  cancel-in-progress: false
+
+jobs:
+  page:
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Setup Pages
+        uses: actions/configure-pages@v5
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v3
+        with:
+          path: "."
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4

scripts/main.js

@@ -59,7 +59,6 @@ function drawLines(canvas, ctx) {
 function drawText(canvas, ctx) {
   const margin = canvas.height / 20;
 
-
   const year = new Date().getFullYear();
   const text = `© ${year} NEI/AAC`;
   const size = window.innerWidth < 500 ? 20 : 25;