Load for chipflow platform keys

Author: robtaylor

chipflow_lib/platforms/silicon.py

@@ -9,6 +9,7 @@
 from amaranth.back import rtlil
 from amaranth.hdl import Fragment
 from amaranth.hdl._ir import PortDirection
+from dotenv import load_dotenv
 
 from .. import ChipFlowError
 
@@ -164,6 +165,7 @@ def __init__(self, pads):
         self._pads = pads
         self._ports = {}
         self._files = {}
+        load_dotenv()
 
     def request(self, name):
         if "$" in name:

pyproject.toml

@@ -30,6 +30,7 @@ dependencies = [
     "jsonschema>=4.17.3",
     "doit>=0.36.0",
     "requests>=2.30.0",
+    "python-dotenv>=1.0.1",
 ]
 
 [project.scripts]