CI: drop black, use ruff-format instead

black is getting increasingly more difficult to use in the CI across
distribution versions (thanks to Python's messy packaging) so let's
replace it with ruff format which produces largely the same results.

1 files changed, 15 insertions, 3 deletions

diff --git a/rules/compat/map-variants.py b/rules/compat/map-variants.py
index 5f4b5e6f..3bf44d42 100755
--- a/rules/compat/map-variants.py
+++ b/rules/compat/map-variants.py
@@ -71,7 +71,11 @@ def write_layout_n(dest, mappings, number, write_header):
         second_layout = (
             str(l2) if l2.variant else "{}%(v[{}])".format(l2.layout, number)
         )
-        dest.write("  *		{}		=	{}+{}{}\n".format(l1, base, second_layout, suffix))
+        dest.write(
+            "  *		{}		=	{}+{}{}\n".format(
+                l1, base, second_layout, suffix
+            )
+        )
 
 
 # mlv_s
@@ -79,13 +83,21 @@ def write_fixed_layout_variant(dest, mappings, write_header):
     if write_header:
         dest.write("! model		layout		variant		=	symbols\n")
     for l1, l2 in mappings:
-        dest.write("  *		{}		{}		=	pc+{}\n".format(l1.layout, l1.variant, l2))
+        dest.write(
+            "  *		{}		{}		=	pc+{}\n".format(
+                l1.layout, l1.variant, l2
+            )
+        )
 
 
 # mlnvn_s
 def write_layout_n_variant_n(dest, mappings, number, write_header):
     if write_header:
-        dest.write("! model		layout[{}]	variant[{}]	=	symbols\n".format(number, number))
+        dest.write(
+            "! model		layout[{}]	variant[{}]	=	symbols\n".format(
+                number, number
+            )
+        )
 
     # symbols is
     #   +layout(variant):2