Updated

bin/compile

@@ -25,8 +25,6 @@ source $BP_DIR/lib/stdlib.sh
 export_env "$ENV_DIR"
 setup_dirs "$BUILD_DIR"
 
-
-
 vendorDir="vendor/sfdx"
 mkdir -p $BUILD_DIR/$vendorDir
 
@@ -50,8 +48,12 @@ else
 
   if [ "$STAGE" == "" ]; then
     echo "$(cat files/reviewapp-build.txt)"
-  else
+  elif [ "$STAGE" == "DEV" ]; then
     echo "$(cat files/dev-build.txt)"
+  elif [ "$STAGE" == "STAGING" ]; then
+    echo "$(cat files/staging-build.txt)"
+  else
+    echo "$(cat files/prod-build.txt)"
   fi
 
 fi

files/prod-build.txt

@@ -0,0 +1,12 @@
+-----> salesforce-buildpack app detected
+-----> Welcome to salesforce-buildpack!
+       Exporting environment directories ...
+       Setting up paths ...
+       Parse sfdx.yml values ...
+       Auth to dev hub ...
+
+            Successfully authorized wade-hub@na50.com with org ID 00D6A000001UZT9UAO
+
+       Creating Procfile ...
+       Copying files for release phase ...
+-----> DONE! Completed in 226s

files/staging-build.txt

@@ -0,0 +1,12 @@
+-----> salesforce-buildpack app detected
+-----> Welcome to salesforce-buildpack!
+       Exporting environment directories ...
+       Setting up paths ...
+       Parse sfdx.yml values ...
+       Auth to dev hub ...
+
+            Successfully authorized wade-hub@na50.com with org ID 00D6A000001UZT9UAO
+
+       Creating Procfile ...
+       Copying files for release phase ...
+-----> DONE! Completed in 226s