Only build documentation when tests have completed

.github/workflows/build_documentation.yml

@@ -1,14 +1,20 @@
 name: Build the documentation
 
 on:
-  pull_request:
-    branches: [main]
   push:
     branches: [main]
+  pull_request:
+    on:
+      workflow_run:
+        workflows: ["Tests"]
+        branches: [main]
+        types:
+          - completed
 
 jobs:
   build:
     name: Build
+    if: ${{ github.event.workflow_run.conclusion == 'success' }}
     runs-on: ubuntu-latest
     steps:
       - name: Checkout the branch

.github/workflows/publish_documentation.yml

@@ -2,12 +2,12 @@ name: Publish the documentation
 
 on:
   push:
-   on:
-  workflow_run:
-    workflows: ["Build the documentation"]
-    branches: [main]
-    types:
-      - completed
+    on:
+      workflow_run:
+        workflows: ["Build the documentation"]
+        branches: [main]
+        types:
+          - completed
 
 jobs:
   publish: