MNT: Back to pyyaml, as I've just discovered the recently-added sort_keys option

fsl_ci/__init__.py

@@ -18,7 +18,7 @@ import               tempfile
 import contextlib as ctxlib
 import subprocess as sp
 
-import ruamel.yaml as yaml
+import yaml
 
 
 __version__ = '0.6.14'
@@ -129,16 +129,12 @@ def lockdir(dirname):
 
 def loadyaml(s):
     """Loads a YAML string, returning a dict-like. """
-    return yaml.YAML().load(s)
+    return yaml.load(s)
 
 
 def dumpyaml(o):
     """Dumps the given YAML to a string. """
-    s = io.StringIO()
-    y = yaml.YAML()
-    y.default_flow_style = False
-    y.dump(o, s)
-    return s.getvalue()
+    return yaml.dump(o, sort_keys=False)
 
 
 class CaptureStdout:

requirements.txt

-pyyaml
+pyyaml>=5.1
 jinja2
 networkx