drop support to ruby 2.4

fbvilela · fbvilela · commit ce30b7785cd9 · 2021-08-27T09:47:15.000+10:00
diff --git a/.github/workflows/actions.yml b/.github/workflows/actions.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        ruby-version: [2.6.8, 2.5.9, 2.4.10]
+        ruby-version: [2.6.8, 2.5.9]
     steps:
     - uses: zendesk/checkout@v2
     - uses: zendesk/setup-ruby@v1
diff --git a/.ruby-version b/.ruby-version
@@ -1 +1 @@
-2.4.0
+2.6
