add CI pipeline and deploy workflow for GitHub Pages

.github/workflows/ci.yaml

@@ -0,0 +1,56 @@
+name: CI Pipeline
+# Produces production artifact, uploads it as workflow artifact
+
+on:
+  push:
+    branches: [source]
+    paths-ignore:
+      - '**.md'
+
+  pull_request:
+    branches: [source]
+    paths-ignore:
+      - '**.md'
+
+  # allows this workflow to be run from another
+  workflow_call:
+
+  # allows running this workflow manually from the Actions tab
+  workflow_dispatch:
+
+jobs:
+  build:
+    name: Build
+    runs-on: 'ubuntu-22.04'
+    steps:
+      - name: 🛫 Checkout
+        uses: actions/checkout@v4
+        with:
+          persist-credentials: false
+
+      - name: 🧶 Setup Node
+        uses: actions/setup-node@v4
+        with:
+          node-version-file: 'package.json'
+          cache: 'npm'
+
+      - name: 👩‍🔧 Install dependencies
+        run: npm clean-install
+
+      - name: 📦 Build for production
+        id: build_step
+        run: npm run production 2>&1 | tee build-output.log
+
+      - name: 📤 Upload Pages artifact
+        uses: actions/upload-pages-artifact@v3
+        # only run if on source branch or on a tag
+        if: ${{ github.ref == 'refs/heads/source' || startsWith( github.ref, 'refs/tags/' )}}
+        with:
+          path: dist/
+
+      - name: 📝 Generate workflow summary
+        run: |
+          echo "### 📦 Webpack Build Summary" >> $GITHUB_STEP_SUMMARY
+          echo "\`\`\`" >> $GITHUB_STEP_SUMMARY
+          sed -r "s/\x1B\[[0-9;]*[mK]//g" build-output.log >> $GITHUB_STEP_SUMMARY
+          echo "\`\`\`" >> $GITHUB_STEP_SUMMARY

.github/workflows/deploy.yaml

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+name: Deploy to GitHub Pages
+
+on:
+  release:
+    types: [ 'published' ]
+
+  # allows running this workflow manually from the Actions tab
+  workflow_dispatch:
+
+permissions:
+  contents: read    # required for git checkout
+  pages: write      # to deploy to GitHub Pages
+  id-token: write   # to verify the deployment originates from an appropriate source
+  actions: write   # required to write a job summary
+
+jobs:
+  ci:
+    name: 🚀 CI
+    uses: ./.github/workflows/ci.yaml
+    permissions:
+      contents: read
+      actions: write    # required to write a job summary
+
+  # Deploys Pages artifact to GitHub Pages.
+  deploy-pages-artifact:
+    name: Deploy Pages Artifact to GitHub Pages
+    needs: ci
+    # Deploy to github-pages environment
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    runs-on: 'ubuntu-24.04'
+    steps:
+      # Deploy the artifact from the 'ci' job
+      - name: 🚀 Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4
+
+      - name: 📝 Generate deployment summary
+        run: |
+          echo "### 🚀 Deployment Summary" >> $GITHUB_STEP_SUMMARY
+          echo "Website deployed to: ${{ steps.deployment.outputs.page_url }}" >> $GITHUB_STEP_SUMMARY