fonts: add Poppins (#32279)

README

@@ -157,6 +157,13 @@ copyright notices:
   #
   # https://www.fontsquirrel.com/license/cabin
 
+* Poppins
+  # Copyright (c) 2014, Indian Type Foundry (info@indiantypefoundry.com).
+  #
+  # This Font Software is licensed under the SIL Open Font License, Version 1.1
+  #
+  # https://www.fontsquirrel.com/license/poppins
+
 ~~~~
 
 Some theme variant files have their own specific licenses; refer to

static/includes/_font-poppins.scss

@@ -0,0 +1,24 @@
+@mixin poppins-font($type, $weight, $style) {
+	@font-face {
+		font-family: 'Poppins';
+		src: url('../fonts/Poppins/poppins-#{$type}-webfont.woff2') format('woff2'),
+		     url('../fonts/Poppins/poppins-#{$type}-webfont.woff') format('woff');
+		font-weight: $weight;
+		font-style: $style;
+	}
+}
+
+@mixin poppins-font-pair($type, $weight) {
+	@include poppins-font($type, $weight, normal);
+	@include poppins-font('#{$type}italic', $weight, italic);
+}
+
+@include poppins-font-pair('thin', 100);
+@include poppins-font-pair('extralight', 200);
+@include poppins-font-pair('light', 300);
+@include poppins-font-pair('regular', 400);
+@include poppins-font-pair('medium', 500);
+@include poppins-font-pair('semibold', 600);
+@include poppins-font-pair('bold', 700);
+@include poppins-font-pair('extrabold', 800);
+@include poppins-font-pair('black', 900);