Add image-set.dist.yml (#928)

The Baseline low date is from Safari 17.

feature-group-definitions/image-set.dist.yml

@@ -0,0 +1,26 @@
+# Generated from: image-set.yml
+# Do not edit this file by hand. Edit the source file instead!
+
+name: image-set()
+description: The `image-set()` CSS function provides a set of images at different resolutions or pixel densities, which the browser can pick from, depending on the device capabilities.
+spec: https://drafts.csswg.org/css-images-4/#image-set-notation
+caniuse: css-image-set
+# TODO: Remove this when these BCD PRs have landed:
+# https://github.com/mdn/browser-compat-data/pull/22902
+# https://github.com/mdn/browser-compat-data/pull/22912
+# https://github.com/mdn/browser-compat-data/pull/22939
+status:
+  baseline: low
+  baseline_low_date: 2023-09-18
+  support:
+    chrome: "113"
+    chrome_android: "113"
+    edge: "113"
+    firefox: "89"
+    firefox_android: "89"
+    safari: "17"
+    safari_ios: "17"
+compat_features:
+  - css.properties.background-image.image-set
+  - css.properties.content.image-set
+  - css.types.image.image-set

feature-group-definitions/image-set.yml

@@ -2,3 +2,22 @@ name: image-set()
 description: The `image-set()` CSS function provides a set of images at different resolutions or pixel densities, which the browser can pick from, depending on the device capabilities.
 spec: https://drafts.csswg.org/css-images-4/#image-set-notation
 caniuse: css-image-set
+# TODO: Remove this when these BCD PRs have landed:
+# https://github.com/mdn/browser-compat-data/pull/22902
+# https://github.com/mdn/browser-compat-data/pull/22912
+# https://github.com/mdn/browser-compat-data/pull/22939
+status:
+  baseline: low
+  baseline_low_date: 2023-09-18
+  support:
+    chrome: "113"
+    chrome_android: "113"
+    edge: "113"
+    firefox: "89"
+    firefox_android: "89"
+    safari: "17"
+    safari_ios: "17"
+compat_features:
+  - css.properties.background-image.image-set
+  - css.properties.content.image-set
+  - css.types.image.image-set