flutter : [!] No 
Android SDK found. Try 
setting the 
ANDROID_HOME 
environment variable.
Au caractère Ligne:1 : 
81
+ ... utter\bin"; 
flutter build apk 
--release 
--target-platform 
android-arm ...
+                 ~~~~~
~~~~~~~~~~~~~~~~~~~~~~~
~~~~~~~~~~~~~~~~~~~~~~~
~~~~~~
    + CategoryInfo     
         : NotSpecifi  
  ed: ([!] No Androi   
 d ...nment variabl    
e.:String) [], Rem    
oteException
    + FullyQualifiedEr 
   rorId : NativeComm  
  andError