Run CI on 3.1.x branch

Author: dstansby

.github/workflows/gpu_test.yml

@@ -5,9 +5,9 @@ name: GPU Test
 
 on:
   push:
-    branches: [ main ]
+    branches: [ main, 3.1.x ]
   pull_request:
-    branches: [ main ]
+    branches: [ main, 3.1.x ]
   workflow_dispatch:
 
 env:

.github/workflows/hypothesis.yaml

@@ -1,9 +1,9 @@
 name: Slow Hypothesis CI
 on:
   push:
-    branches: [main, 3.0.x]
+    branches: [main, 3.1.x]
   pull_request:
-    branches: [main, 3.0.x]
+    branches: [main, 3.1.x]
     types: [opened, reopened, synchronize, labeled]
   schedule:
     - cron: "0 0 * * *" # Daily “At 00:00” UTC

.github/workflows/test.yml

@@ -5,9 +5,9 @@ name: Test
 
 on:
   push:
-    branches: [ main, 3.0.x ]
+    branches: [ main, 3.1.x ]
   pull_request:
-    branches: [ main, 3.0.x ]
+    branches: [ main, 3.1.x ]
   workflow_dispatch:
 
 concurrency: