Make sure config dir exists for ioc.db

Also added config dir to gitignore

Author: OCopping

.gitignore

@@ -64,8 +64,9 @@ target/
 .venv*
 venv*
 
-# Built bob files
+# Built synoptic files
 **/data/
+**/config/
 
 # further build artifacts
 lockfiles/

src/techui_builder/builder.py

@@ -1,5 +1,6 @@
 import json
 import logging
+import os
 from collections import defaultdict
 from dataclasses import _MISSING_TYPE, dataclass, field
 from pathlib import Path
@@ -109,8 +110,10 @@ def _create_devsta_pv(self, prefix: str, inputs: list[str]):
         self.devsta_pvs[prefix] = devsta_pv
 
     def write_devsta_pvs(self):
-        devsta_file = self._write_directory.parent.joinpath("config/ioc.db")
-        with open(devsta_file, "w") as f:
+        conf_dir = self._write_directory.parent.joinpath("config")
+        if not conf_dir.exists():
+            os.mkdir(conf_dir)
+        with open(conf_dir.joinpath("ioc.db"), "w") as f:
             for dpv in self.devsta_pvs.values():
                 dpv.Print(f)
                 # f.write(str(dpv))