Require the create datasets when deploying pages

Author: finsberg

.github/workflows/deploy_pages.yml

@@ -17,6 +17,16 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
+  create-datasets:
+    uses: ./.github/workflows/create_legacy_data.yml
+    with:
+      artifact_name: "legacy_mpich"
+
+  create-legacy-datasets:
+    uses: ./.github/workflows/create_legacy_checkpoint.yml
+    with:
+      artifact_name: "legacy_checkpoint_mpich"
+
   build-docs:
     uses: ./.github/workflows/build_docs.yml
     with:
@@ -28,7 +38,7 @@ jobs:
       dolfinx_tag: "stable"
 
   deploy:
-    needs: [build-docs, test-code]
+    needs: [create-datasets, create-legacy-datasets, build-docs, test-code]
 
     environment:
       name: github-pages