ci: use console script for release proposal

Add create-release-proposal console script entry point. Use git to find
repo root, handling uv working directory changes.

Author: RonnyPfannschmidt

.github/workflows/release-proposal.yml

@@ -40,7 +40,7 @@ jobs:
       - name: Run release proposal
         id: release
         run: |
-          uv run python -m vcs_versioning_workspace.create_release_proposal \
+          uv run create-release-proposal \
             --event "${{ github.event_name }}" \
             --branch "${{ github.ref_name }}"
         env:

pyproject.toml

@@ -11,6 +11,9 @@ dependencies = [
 
 ]
 
+[project.scripts]
+create-release-proposal = "vcs_versioning_workspace.create_release_proposal:main"
+
 [dependency-groups]
 docs = [
   "mkdocs",
@@ -70,6 +73,9 @@ module = [
 # Version helper files use imports before they're installed
 ignore_errors = true
 
+[tool.uv]
+package = true
+
 [tool.uv.workspace]
 members = ["vcs-versioning", "setuptools-scm"]