Normalizing config options names (#155)

If socket name is:
`test-123`
and it has config option:
`API-KEY`
CLI is going to look for:
`TEST_123__API_KEY` env variable and for
`TEST_123_API_KEY` (for backward compatibility)

packages/cli/src/utils/sockets/sockets.js

@@ -1238,7 +1238,10 @@ class Socket {
   }
 
   getConfigOptionFromEnv (optionName) {
-    return process.env[`${this.name.toUpperCase()}_${optionName.toUpperCase()}`]
+    const socketVarName = this.name.replace('-', '_').toUpperCase()
+    const optionVarName = optionName.replace('-', '_').toUpperCase()
+    return process.env[`${socketVarName}__${optionVarName}`] ||
+      process.env[`${socketVarName}_${optionVarName}`]
   }
 
   getConfigOptionsToAsk () {