Merge pull request #88 from skalenetwork/fix/remove-node-12

Remove node 12.x

Author: yavrsky

.github/workflows/test.yml

@@ -7,7 +7,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [12.x, 14.x, 16.x]
+        node-version: [14.x, 16.x]
         python-version: ["3.7.x", "3.8.x", "3.9.x"]
 
     env: