test: CI setup for deployment

Author: donghaoren

.github/workflows/ci.yml

@@ -7,6 +7,9 @@ on:
   pull_request:
     branches:
       - main
+  release:
+    types:
+      - published
 
 jobs:
   build:
@@ -43,3 +46,56 @@ jobs:
 
       - name: Run custom build script
         run: ./scripts/build.sh
+
+      - name: Upload python package artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: python-dist
+          path: packages/backend/dist/
+
+      - name: Upload docs artifact
+        uses: actions/upload-pages-artifact@v3
+        with:
+          path: packages/docs/.vitepress/dist/
+
+  publish-pypi:
+    runs-on: ubuntu-latest
+    if: github.event_name == 'release'
+    needs:
+      - build
+    permissions:
+      id-token: write
+
+    environment:
+      name: pypi
+      url: https://pypi.org/p/embedding-atlas
+
+    steps:
+      - name: Retrieve release distributions
+        uses: actions/download-artifact@v4
+        with:
+          name: python-dist
+          path: dist/
+
+      - name: Publish release distributions to PyPI
+        uses: pypa/gh-action-pypi-publish@release/v1
+        with:
+          packages-dir: dist/
+
+  publish-pages:
+    runs-on: ubuntu-latest
+    if: github.event_name == 'release'
+    needs:
+      - build
+    permissions:
+      pages: write
+      id-token: write
+
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+
+    steps:
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4