ci: Widen support to PyYAML 5.3.1 (and scheduled build)

Author: Alan Christie

.github/workflows/build.yaml

@@ -22,13 +22,17 @@ on:
     - '**'
     tags-ignore:
     - '**'
+  schedule:
+  # Build daily at 6:04am...
+  - cron: '4 6 * * *'
 
 jobs:
   build:
     runs-on: ubuntu-latest
     strategy:
       matrix:
         python-version:
+        - '3.10'
         - '3.11'
     steps:
     - name: Checkout

requirements.txt

@@ -1,3 +1,3 @@
 jinja2 == 3.0.3
 jsonschema >= 3.2.0, < 4.0
-pyyaml >= 5.4.1, < 7.0
+pyyaml >= 5.3.1, < 7.0