Run CI on PRs to 0.4.x branch

.github/workflows/lint.yml

@@ -2,9 +2,8 @@ name: lint
 
 on:
   push:
-    branches: [main, master]
+    branches: [main, master, 0.4.x]
   pull_request:
-    branches: [main, master]
 
 jobs:
   lint:

.github/workflows/test-release.yml

@@ -2,9 +2,7 @@ name: Release Test
 
 on:
   push:
-    branches: ["rel*"]
-  pull_request:
-    branches: ["rel*"]
+    branches: ["rel*", "0.4.x"]
 
 # From here down this should be exactly the same as test.yml
 

.github/workflows/test.yml

@@ -2,7 +2,7 @@ name: All Tests and Builds
 
 on:
   push:
-    branches: [main]
+    branches: [main, 0.4.x]
   pull_request:
     paths:
       - "**.rs"