Fix versioning

Author: WiZeYAR

.github/workflows/release.yml

@@ -38,7 +38,7 @@ jobs:
 
       - name: Version Check and population of PROJECT_VERSION var
         run: |
-          PROJECT_VERSION=$(python -c "import tomllib; print(tomllib.load(open('pyproject.toml', 'rb'))['project']['version'])")
+          PROJECT_VERSION=$(uv run python -c "import importlib.metadata; print(importlib.metadata.version('asyncapi-python'))")
           TAG=$(git describe HEAD --tags --abbrev=0)
           echo "PROJECT_VERSION=$PROJECT_VERSION" >> $GITHUB_ENV
           echo "Project version: $PROJECT_VERSION"

src/asyncapi_python/__init__.py

@@ -0,0 +1,11 @@
+"""AsyncAPI Python - Generate type-safe async Python applications from AsyncAPI 3 specifications."""
+
+from importlib.metadata import version
+
+try:
+    __version__ = version("asyncapi-python")
+except Exception:
+    # Fallback for development/uninstalled packages
+    __version__ = "unknown"
+
+__all__ = ["__version__"]

src/asyncapi_python_codegen/__init__.py

@@ -4,5 +4,11 @@
 from .parser import extract_all_operations, load_document_info
 from .cli import app
 
-__version__ = "0.1.0"
+from importlib.metadata import version
+
+try:
+    __version__ = version("asyncapi-python")
+except Exception:
+    # Fallback for development/uninstalled packages
+    __version__ = "unknown"
 __all__ = ["CodeGenerator", "extract_all_operations", "load_document_info", "app"]