feat: drop support for node 10

node 10 is no longer supported. node 12 or later is now required.

Author: djcsdy

.github/workflows/ci.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: [10.x, 12.x, 14.x]
+        node-version: [12.x, 14.x]
     steps:
       - name: Find yarn cache
         id: find-yarn-cache

package.json

@@ -21,6 +21,9 @@
     "test": "ava"
   },
   "sideEffects": false,
+  "engines": {
+    "node": ">= 12"
+  },
   "devDependencies": {
     "@softwareventures/eslint-config": "3.6.2",
     "@softwareventures/prettier-config": "1.0.2",