ci: Add Github Actions workflow for GitHub Pages deployment.

Squashed commits:
[3cbace4] ci: Fix action hash.
[1de38e2] ci: Add Github Actions workflow for GitHub Pages deployment.

.github/workflows/deploy-pages.yml

@@ -0,0 +1,94 @@
+name: Deploy to GitHub Pages
+
+on:
+  # Run on pushes to the default branch
+  push:
+    branches:
+      [$default-branch]
+
+  # ... Also run manually
+  workflow_dispatch:
+
+# Allow only one concurrent deployment, skipping runs queued between the run in-progress and latest queued.
+# However, do NOT cancel in-progress runs as we want to allow these production deployments to complete.
+concurrency:
+  group: "pages"
+  cancel-in-progress: false
+
+# Default to bash
+defaults:
+  run:
+    shell: bash
+
+jobs:
+  # Build job
+  build:
+    runs-on: ubuntu-22.04
+    timeout-minutes: 10
+    permissions:
+      contents: write
+      pull-requests: read
+    env:
+      INPUT_PATH: "dist/"
+    steps:
+      - name: Checkout
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
+
+      - name: Set up Node.js
+        uses: actions/setup-node@60edb5dd545a775178f52524783378180af0d1f8
+        with:
+          node-version: '18.19.x'
+
+      - name: Install dependencies
+        run: npm install
+
+      - name: Build
+        run: npm run build
+
+      - name: Fix permissions
+        run: |
+          chmod -c -R +rX "$INPUT_PATH" | while read line; do
+          echo "::warning title=Invalid file permissions automatically fixed::$line"
+          done
+
+      - name: Archive artifact
+        shell: sh
+        run: |
+          echo ::group::Archive artifact
+          tar \
+            --dereference --hard-dereference \
+            --directory "$INPUT_PATH" \
+            -cvf "$RUNNER_TEMP/artifact.tar" \
+            --exclude=.git \
+            --exclude=.github \
+            --exclude=*/node_modules/* \
+            --exclude=node_modules/* \
+            $(test -f ../.releaseignore && echo "--exclude-from=../.releaseignore") \
+            .
+          echo ::endgroup::
+        env:
+          INPUT_PATH: ${{ env.INPUT_PATH }}
+
+      - name: Upload artifact
+        id: upload-artifact
+        uses: actions/upload-artifact@5d5d22a31266ced268874388b861e4b58bb5c2f3
+        with:
+          name: github-pages
+          path: ${{ runner.temp }}/artifact.tar
+          retention-days: 1
+          if-no-files-found: error
+
+  deploy:
+    needs: build
+    runs-on: ubuntu-22.04
+    timeout-minutes: 10
+    permissions:
+      pages: write      # to deploy to Pages
+      id-token: write   # to verify the deployment originates from an appropriate source
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    steps:
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@d6db90164ac5ed86f2b6aed7e0febac5b3c0c03e