build: Use setuptools-scm for versioning

Branch: PyPIPush

Signed-off-by: Gabe Goodhart <ghart@us.ibm.com>

Author: gabe-l-hart

pyproject.toml

@@ -4,15 +4,15 @@
 #     - wheel is needed by most build front-ends
 # ----------------------------------------------------------------
 [build-system]
-requires = ["setuptools>=77", "wheel"]
+requires = ["setuptools>=80", "setuptools-scm>=8"]
 build-backend = "setuptools.build_meta"
 
 # ----------------------------------------------------------------
 # 📦 Core project metadata (PEP 621)
 # ----------------------------------------------------------------
 [project]
 name = "cforge"
-version = "0.9.0"
+dynamic = ["version"]
 description = "CLI for Context Forge allowing seamless management of local or hosted MCP and A2A resources."
 keywords = ["MCP","API","gateway","proxy","tools",
   "agents","agentic ai","model context protocol","multi-agent","fastapi",
@@ -104,6 +104,9 @@ cforge = [
   "py.typed",
 ]
 
+[tool.setuptools_scm]
+version_file = "cforge/_version.py"
+
 # --------------------------------------------------------------------
 #  🛠  Tool configurations (black, mypy, etc.)
 # --------------------------------------------------------------------