Add font-width feature (#2707)

* Add `font-width` feature

* Fix spec URL

Co-authored-by: James Stuckey Weber <[email protected]>

---------

Co-authored-by: James Stuckey Weber <[email protected]>
Co-authored-by: Patrick Brosset <[email protected]>

Author: 3 people

features/font-stretch.yml

@@ -1,7 +1,11 @@
 name: font-stretch
 description: The `font-stretch` CSS property selects a font face from a font family based on width, either by a keyword such as `condensed` or a percentage.
-# Note: `font-stretch` will become an alias to `font-width`: https://drafts.csswg.org/css-fonts/#font-stretch-desc
 spec: https://drafts.csswg.org/css-fonts-4/#font-stretch-prop
+discouraged:
+  according_to:
+    - https://drafts.csswg.org/css-fonts-4/#font-stretch-prop
+  alternatives:
+    - font-width
 group: fonts
 caniuse: css-font-stretch
 status:

features/font-width.yml

@@ -0,0 +1,15 @@
+name: font-width
+description: The `font-width` CSS property selects a font face from a font family based on width, either by a keyword such as `condensed` or a percentage.
+spec: https://drafts.csswg.org/css-fonts-4/#font-width-prop
+group: fonts
+compat_features:
+  - css.properties.font-width
+  - css.properties.font-width.condensed
+  - css.properties.font-width.expanded
+  - css.properties.font-width.extra-condensed
+  - css.properties.font-width.extra-expanded
+  - css.properties.font-width.normal
+  - css.properties.font-width.semi-condensed
+  - css.properties.font-width.semi-expanded
+  - css.properties.font-width.ultra-condensed
+  - css.properties.font-width.ultra-expanded

features/font-width.yml.dist

@@ -0,0 +1,17 @@
+# Generated from: font-width.yml
+# Do not edit this file by hand. Edit the source file instead!
+
+status:
+  baseline: false
+  support: {}
+compat_features:
+  - css.properties.font-width
+  - css.properties.font-width.condensed
+  - css.properties.font-width.expanded
+  - css.properties.font-width.extra-condensed
+  - css.properties.font-width.extra-expanded
+  - css.properties.font-width.normal
+  - css.properties.font-width.semi-condensed
+  - css.properties.font-width.semi-expanded
+  - css.properties.font-width.ultra-condensed
+  - css.properties.font-width.ultra-expanded