fix: use dynamic versioning (#15)

Author: daniel-butler-irl

.releaserc

@@ -4,14 +4,12 @@
   "plugins": [
     "@semantic-release/commit-analyzer",
     "@semantic-release/release-notes-generator",
-    ["@semantic-release/exec", {
-      "prepareCmd": "if [ -f pyproject.toml ]; then python3 -c \"import re; content = open('pyproject.toml').read(); content = re.sub(r'(version\\s*=\\s*)[\\\"\\'][^\\\"\\']+([\\\"\\'\\)])', r'\\\\1\\\"${nextRelease.version}\\\"\\\\2', content); open('pyproject.toml', 'w').write(content); print('Updated pyproject.toml version to ${nextRelease.version}')\"; else echo 'No pyproject.toml found, skipping Python version update'; fi",
-      "successCmd": "echo \"SEMVER_VERSION=${nextRelease.version}\" >> $GITHUB_ENV"
-    }],
+    "@semantic-release/github",
     ["@semantic-release/git", {
-      "assets": ["pyproject.toml"],
-      "message": "chore(release): ${nextRelease.version} [skip ci]\n\n${nextRelease.notes}"
+      "assets": "false"
     }],
-    "@semantic-release/github"
+    ["@semantic-release/exec", {
+      "successCmd": "echo \"SEMVER_VERSION=${nextRelease.version}\" >> $GITHUB_ENV"
+    }]
   ]
 }

pyproject.toml

@@ -1,10 +1,12 @@
 [build-system]
-requires = ["hatchling"]
+requires = ["hatchling", "hatch-vcs"]
 build-backend = "hatchling.build"
 
 [project]
 name = "tim-mcp"
-version = "1.2.0"
+# Version is managed dynamically via git tags using hatch-vcs
+# Do not add a static version field here as it will conflict with dynamic versioning
+dynamic = ["version"]
 description = "Terraform IBM Modules MCP"
 readme = "README.md"
 requires-python = ">=3.11"
@@ -79,3 +81,9 @@ packages = ["tim_mcp"]
 
 [tool.hatch.build.targets.wheel.force-include]
 "static" = "tim_mcp/static"
+
+[tool.hatch.version]
+source = "vcs"
+
+[tool.hatch.build.hooks.vcs]
+version-file = "tim_mcp/_version.py"