fonts: add orkney (#54644)

README

@@ -321,6 +321,13 @@ copyright notices:
   # This Font Software is licensed under the SIL Open Font License, Version 1.1.
   #
   # https://github.com/cadsondemak/Krub/
+
+* Orkney
+  # Concept Sketches: Samuel Oakes, font development: Alfredo Marco Pradil
+  # This Font Software is licensed under the SIL Open Font License, Version 1.1.
+  #
+  # https://fontlibrary.org/en/font/orkney
+
 ~~~~
 
 Some theme variant files have their own specific licenses; refer to

static/includes/fonts/_orkney.scss

@@ -0,0 +1,19 @@
+@mixin orkney-font($type, $weight, $style: normal) {
+    @font-face {
+        font-family: 'Orkney';
+        src: url('/static/fonts/Orkney/orkney-#{$type}.woff2') format('woff2'),
+             url('/static/fonts/Orkney/orkney-#{$type}.woff') format('woff');
+        font-weight: $weight;
+        font-style: $style;
+    }
+}
+
+@mixin orkney-font-pair($type, $weight) {
+    @include orkney-font($type, $weight);
+    @include orkney-font(#{$type}-italic, $weight, italic);
+}
+
+@include orkney-font-pair('light', 300);
+@include orkney-font-pair('regular', 400);
+@include orkney-font-pair('medium', 500);
+@include orkney-font-pair('bold', 700);