Add model generator based on AST

ops/gas_init_test.sh

@@ -26,6 +26,23 @@ mydb.db
 prog
 EOF
 
+cd $test_project
+
+# Create a new table in the schema
+cat >> pkg/db/schema.sql <<EOF
+create table items (
+    rowid integer primary key,
+    description text not null default ''
+);
+EOF
+
+# Generate an item model and test file
+$gas generate items > pkg/db/item.go
+$gas generate items --test > pkg/db/item_test.go
+go mod tidy
+
+# Run the tests
+go test ./...
 
 # Notify success in green
 echo -e "\033[32mAll tests passed.  Finished successfully.\033[0m"