pyfetch and upack archive

index.html

@@ -25,11 +25,12 @@
 import numpy as np
 
 import matplotlib.pyplot as plt
-
-# m = hp.read_map(
-#     "https://healpy.github.io/pyhealpy/test/data/wmap_band_iqumap_r9_7yr_W_v4_udgraded32_masked_smoothed10deg_fortran.fits"
-# )
-m = np.arange(12)
+  from pyodide.http import pyfetch
+  response = await pyfetch("https://healpy.github.io/pyhealpy/test/data/wmap_band_iqumap_r9_7yr_W_v4_udgraded32_masked_smoothed10deg_fortran.fits.zip")
+  await response.unpack_archive()
+m = hp.read_map(
+    "wmap_band_iqumap_r9_7yr_W_v4_udgraded32_masked_smoothed10deg_fortran.fits"
+)
 hp.projview(m, coord=["G"], projection_type="mollweide")
 plt.show()
 	`);

jupyterlite.yml

@@ -0,0 +1,59 @@
+# Simple workflow for deploying static content to GitHub Pages
+name: Deploy static content to Pages
+
+on:
+  # Runs on pushes targeting the default branch
+  push:
+    branches: ["pyhealpy"]
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+# 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
+
+jobs:
+  deploy:
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Setup Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.11'
+      - name: install requirements
+        run: pip install -r requirements.txt
+      - name: install pyodide requirements
+        run: pip install pyodide-build
+      - name: Setup emsdk
+        uses: mymindstorm/setup-emsdk@v14
+        with:
+          version: 3.1.46
+      - name: Build with Pyodide
+        run: pyodide build
+      - name: Setup Pages
+        uses: actions/configure-pages@v5      
+      - name: Install JupyterLite
+        run: pip install jupyterlite
+      - name: Jupyterlite build
+        run: jupyter lite build --contents test_healpyvis.ipynb --output-dir dist
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v3
+        with:
+          path: './dist'
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4