_sass/bootstrap/mixins/_alert.scss in jekyll-theme-petridish-3.0 vs _sass/bootstrap/mixins/_alert.scss in jekyll-theme-petridish-3.1.0

@@ -1,11 +1,18 @@
+@include deprecate("`alert-variant()`", "v5.3.0", "v6.0.0");
+
 // scss-docs-start alert-variant-mixin
 @mixin alert-variant($background, $border, $color) {
-  color: $color;
-  @include gradient-bg($background);
-  border-color: $border;
+  --#{$prefix}alert-color: #{$color};
+  --#{$prefix}alert-bg: #{$background};
+  --#{$prefix}alert-border-color: #{$border};
+  --#{$prefix}alert-link-color: #{shade-color($color, 20%)};
 
+  @if $enable-gradients {
+    background-image: var(--#{$prefix}gradient);
+  }
+
   .alert-link {
-    color: shade-color($color, 20%);
+    color: var(--#{$prefix}alert-link-color);
   }
 }
 // scss-docs-end alert-variant-mixin