Modernize ofborg-viewer

.eslintignore

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+node_modules
+dist
+build
+result
+website

.eslintrc.cjs

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+module.exports = {
+  env: {
+    browser: true,
+    es2021: true,
+  },
+  extends: "eslint:recommended",
+  overrides: [
+    {
+      env: {
+        node: true,
+      },
+      files: [".eslintrc.cjs"],
+      parserOptions: {
+        sourceType: "script",
+      },
+    },
+    {
+      env: {
+        node: true,
+      },
+      files: ["vite.config.js"],
+    },
+  ],
+  parserOptions: {
+    ecmaVersion: "latest",
+    sourceType: "module",
+  },
+  globals: {
+    GIT_REVISION: true,
+    VERSION: true,
+  },
+};

.github/workflows/pages.yml

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+name: Deploy to Pages
+
+# Runs on pushes targeting things that look like the default branch
+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
+
+concurrency:
+  group: "pages"
+  cancel-in-progress: true
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Install Nix
+        uses: nixbuild/nix-quick-install-action@v21
+        with:
+          nix_conf: experimental-features = nix-command flakes
+      - name: Build site
+        run: nix build .#default --print-build-logs
+      - name: Adjust permissions
+        run: |
+          chown -R `id -u`:`id -g` ./result
+          chmod -R a+rwx ./result
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v1
+        with:
+          path: ./result
+  deploy:
+    runs-on: ubuntu-latest
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    needs: build
+    steps:
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v1