Run with next in CI

Author: eps1lon

.github/workflows/ci.yml

@@ -14,7 +14,7 @@ jobs:
       # Otherwise how would we know if a specific React version caused the failure?
       fail-fast: false
       matrix:
-        REACT_DIST: [16, 17]
+        REACT_DIST: [16, 17, next]
 
     steps:
       - uses: actions/checkout@v2