Drop support for Node.js 8 and 10, require 12.13 (#2582)

Author: adamwathan

.github/workflows/nodejs.yml

@@ -15,7 +15,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [8.x, 10.x, 12.x, 14.x]
+        node-version: [12.x, 14.x]
 
     steps:
       - uses: actions/[email protected]

package.json

@@ -80,7 +80,7 @@
         "@babel/preset-env",
         {
           "targets": {
-            "node": "8.9.0"
+            "node": "12.13.0"
           }
         }
       ]
@@ -96,6 +96,6 @@
     ]
   },
   "engines": {
-    "node": ">=8.9.0"
+    "node": ">=12.13.0"
   }
 }