Split workflow

Author: jorgensd

.github/workflows/build_docs.yml

@@ -1,23 +1,10 @@
-name: Github Pages
+name: Build documentation
 
 on:
   push:
     branches:
       - "**"
-
-  # 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 one concurrent deployment
-concurrency:
-  group: "pages"
-  cancel-in-progress: true
+  workflow_call:
 
 jobs:
   build:
@@ -56,27 +43,7 @@ jobs:
         run: jupyter book build .
 
       - name: Upload artifact
-        uses: actions/upload-pages-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           path: ${{ env.PUBLISH_DIR }}
-
-  # Single deploy job since we're just deploying
-  deploy:
-    if: github.ref == 'refs/heads/main'
-    needs: build
-    environment:
-      name: github-pages
-      url: ${{ steps.deployment.outputs.page_url }}
-
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-
-      - name: Setup Pages
-        uses: actions/configure-pages@v3
-
-      - name: Deploy to GitHub Pages
-        id: deployment
-        uses: actions/deploy-pages@v4
+          name: documentation

.github/workflows/deploy_pages.yml

@@ -0,0 +1,49 @@
+name: Deploy pages
+on:
+  push:
+    branches:
+      - "main"
+
+  # 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 one concurrent deployment
+concurrency:
+  group: "pages"
+  cancel-in-progress: true
+
+jobs:
+  build-docs:
+    uses: ./.github/workflows/build_docs.yml
+
+  build:
+    runs-on: ubuntu-22.04
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+
+    steps:
+      - name: Download docs artifact
+        # docs artifact is uploaded by build-docs job
+        uses: actions/download-artifact@v4
+        with:
+          name: documentation
+          path: "./public"
+
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v3
+        with:
+          path: "./public"
+
+      - name: Setup Pages
+        uses: actions/configure-pages@v3
+
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4