For example:
```
+GERRIT_URL=https://git.opendaylight.org/gerrit
GIT_URL=ssh://jenkins-$SILO@git.opendaylight.org:29418
GIT_CLONE_URL=git@github.com:
JENKINS_HOSTNAME=jenkins092
- Config File Provider
- Description Setter
-- Gerrit Trigger
+- Environment Injector Plugin
+- Git plugin
- Post Build Script
- SSH Agent
- Workspace Cleanup
+**Required for Gerrit connected systems**
+
+- Gerrit Trigger
+
+**Required for GitHub connected systems**
+
+- GitHub plugin
+- GitHub Pull Request Builder
+
**Optional**
- Mask Passwords