Add print variant (#5885)

Co-Authored-By: Adam Wathan <4323180+adamwathan@users.noreply.github.com>

Co-authored-by: Adam Wathan <4323180+adamwathan@users.noreply.github.com>

src/corePlugins.js

@@ -150,6 +150,10 @@ export let variantPlugins = {
     }
   },
 
+  printVariant: ({ addVariant }) => {
+    addVariant('print', '@media print')
+  },
+
   screenVariants: ({ theme, addVariant }) => {
     for (let screen in theme('screens')) {
       let size = theme('screens')[screen]

src/lib/setupContextUtils.js

@@ -573,6 +573,7 @@ function resolvePlugins(context, root) {
     variantPlugins['directionVariants'],
     variantPlugins['reducedMotionVariants'],
     variantPlugins['darkVariants'],
+    variantPlugins['printVariant'],
     variantPlugins['screenVariants'],
   ]