[TM-1493] Deploy storybook to github pages.

.github/workflows/deploy-github-storybook.yml

@@ -0,0 +1,29 @@
+# Workflow taken from the Storybook docs: https://storybook.js.org/docs/sharing/publish-storybook#github-pages
+name: Build and Publish Storybook to GitHub Pages
+
+on:
+  push:
+    branches:
+      - 'task/TM-1493-github-storybook' # TODO update to 'staging' before PR
+
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: '20.x'
+
+      - uses: bitovi/[email protected]
+        with:
+          install_command: yarn install
+          build_command: yarn build-storybook
+          path: storybook-static
+          checkout: false