diff --git a/README.md b/README.md
index 9b38447..4101fe2 100755
--- a/README.md
+++ b/README.md
@@ -33,6 +33,12 @@ The configuration file is located on `tools/_config.yaml`.
 
 Run linting tooling and test to check your code is clean before commit.
 
+> ⚠️ The development mode just emulate interaction of the UI development with a real verdaccio server, but it is not the real integration. UI is just a theme plugin dependency in the [Verdaccio project](https://github.com/verdaccio/verdaccio).
+
+### Before commit
+
+Don't forget run the following commands before commit and push your code, it will save you time.
+
 ```bash
 yarn lint && yarn test
 ```
@@ -41,6 +47,16 @@ Remember we follow the [the Conventional Commits specification](https://www.conv
 
 🤓 Feel free to participate in code reviews, let us know if you want to participate in this plugin.
 
+### End to End Testing
+
+Additionally, we recommend run E2E testing before push and verify your changes do not break anything. These command will run in our CI anyway.
+
+```bash
+yarn build && yarn test:e2e
+```
+
+> `yarn build` will build with webpack the production files.
+
 
 ## Open Collective Sponsors