get versioning working from git tags

.github/workflows/pre-release.yml

@@ -2,7 +2,7 @@ name: Release
 
 on:
   release:
-    types: [created]
+    types: [prereleased]
 
 jobs:
   release:

pyproject.toml

@@ -77,5 +77,13 @@ show_error_codes = true
 show_error_context = true
 
 [build-system]
-requires = ["poetry-core>=1.0.0"]
+requires = ["poetry-core>=1.0.0", "poetry-dynamic-versioning"]
 build-backend = "poetry.core.masonry.api"
+
+[tool.poetry-dynamic-versioning]
+enable = true
+vcs = "git"
+dirty = true
+
+[tool.poetry-dynamic-versioning.substitution]
+files = ["src/healthchecks_io/__init__.py"]

src/healthchecks_io/__init__.py

@@ -1,5 +1,6 @@
 """Py Healthchecks.Io."""
-VERSION = "0.1"  # noqa: E402
+# set by poetry-dynamic-versioning
+__version__ = "0.0.0"  # noqa: E402
 
 from .client import AsyncClient  # noqa: F401, E402
 from .client import Client  # noqa: F401, E402
@@ -29,4 +30,5 @@ __all__ = [
     "CheckStatuses",
     "Integration",
     "Badges",
+    "__version__",
 ]

src/healthchecks_io/client/async_client.py

@@ -8,7 +8,7 @@ from typing import Tuple
 from httpx import AsyncClient as HTTPXAsyncClient
 
 from ._abstract import AbstractClient
-from healthchecks_io import VERSION
+from healthchecks_io import __version__ as client_version
 from healthchecks_io.schemas import Badges
 from healthchecks_io.schemas import Check
 from healthchecks_io.schemas import CheckCreate
@@ -51,7 +51,9 @@ class AsyncClient(AbstractClient):
             api_version=api_version,
         )
         self._client.headers["X-Api-Key"] = self._api_key
-        self._client.headers["user-agent"] = f"py-healthchecks.io-async/{VERSION}"
+        self._client.headers[
+            "user-agent"
+        ] = f"py-healthchecks.io-async/{client_version}"
         self._client.headers["Content-type"] = "application/json"
 
     def _finalizer_method(self) -> None:

src/healthchecks_io/client/sync_client.py

@@ -7,7 +7,7 @@ from typing import Tuple
 from httpx import Client as HTTPXClient
 
 from ._abstract import AbstractClient
-from healthchecks_io import VERSION
+from healthchecks_io import __version__ as client_version
 from healthchecks_io.schemas import badges
 from healthchecks_io.schemas import Check
 from healthchecks_io.schemas import CheckCreate
@@ -47,7 +47,7 @@ class Client(AbstractClient):
             api_version=api_version,
         )
         self._client.headers["X-Api-Key"] = self._api_key
-        self._client.headers["user-agent"] = f"py-healthchecks.io/{VERSION}"
+        self._client.headers["user-agent"] = f"py-healthchecks.io/{client_version}"
         self._client.headers["Content-type"] = "application/json"
 
     def _finalizer_method(self) -> None: