adding workflow to deploy book

.github/workflows/deploy_book.yml

@@ -0,0 +1,19 @@
+name: 'publish_book'
+
+on:
+  push:
+    branches:
+      - "main"
+
+jobs:
+  publish_book:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: prefix-dev/[email protected]
+        with:
+          pixi-version: v0.27.1
+          environments: doc
+
+      - name: Build and publish the book
+        run: pixi run -e doc publish-book

.github/workflows/testing.yml

@@ -28,4 +28,4 @@ jobs:
             pixi run check-generated-predictions
             pixi run build-calibration-curve
             pixi run different-calibration-curves
-            pixi run -e doc build-book
+            pixi run -e doc build-book