Add Dataform installation

Author: Hugo Rialan

hooks/dataform_format.sh

@@ -1,9 +1,9 @@
 #!/bin/sh
 
-# Check if dataform command is available
+# Check if dataform command is available, if not install it
 if ! command -v dataform >/dev/null 2>&1; then
-  echo "Error: dataform command not found. Make sure it is installed. Refer to the official Dataform documentation for installation instructions: https://cloud.google.com/dataform/docs/use-dataform-cli#install_cli"
-  exit 1
+  echo "Dataform is not installed. Installing it now..."
+  npm i -g @dataform/cli@latest
 fi
 
 # Run Dataform formatting for SQLX files