Change the label prefix to use a dash (#28)

README.md

@@ -92,11 +92,11 @@ Leaving this input out will disable uploading to PyPI.
 ### Update version
 Based on which of the following labels are applied to a PR, update the version number:
 
-- `impact:breaking` to bump the major version
-- `impact:feature` to bump the minor version
-- `impact:bugfix` to bump the micro version
-- `impact:post-release` to bump the `post` version
-- `impact:project` to make no change
+- `impact-breaking` to bump the major version
+- `impact-feature` to bump the minor version
+- `impact-bugfix` to bump the micro version
+- `impact-post-release` to add/bump the `post` version
+- `impact-project` to make no change
 
 Supported build tools:
 - [Poetry](https://pypi.org/project/poetry/)
@@ -127,6 +127,3 @@ Input:
 
 ### Create a release on GitHub
 Finally, when everything is live, create a release on GitHub to both tag the release in the repository and store the artifacts uploaded to PyPI. The name of the release is the version prepended by `v` and the body of the release is the changelog entry.
-
-#### TODO
-- [Upload release artifacts](https://developer.github.com/v3/repos/releases/#upload-a-release-asset)

release_often/__main__.py

@@ -41,9 +41,13 @@ def update_version():
     gidgethub.actions.command("debug", f"Current/old version is {current_version}")
     new_version = version.bump_by_label(gidgethub.actions.event(), current_version)
     gidgethub.actions.command("debug", f"New version is {new_version}")
-    new_contents = build_tool.change_version(
-        file_contents, current_version, new_version
-    )
+    try:
+        new_contents = build_tool.change_version(
+            file_contents, current_version, new_version
+        )
+    except ValueError as exc:
+        # Bump label is missing.
+        error(str(exc))
     version_file.write_text(new_contents, encoding="utf-8")
     return new_version
 
@@ -95,18 +99,10 @@ def upload(output_dir, pypi_token):
     )
 
 
-async def make_release(releases_url, version, changelog_entry, oauth_token):
-    async with httpx.AsyncClient() as client:
-        gh = gidgethub.httpx.GitHubAPI(
-            client, "brettcannon/release_often", oauth_token=oauth_token
-        )
-        return await release.create(gh, releases_url, version, changelog_entry)
-
-
-def create_release(version, changelog_entry, oauth_token):
+async def create_release(gh, version, changelog_entry):
     event = gidgethub.actions.event()
     releases_url = event["repository"]["releases_url"]
-    return trio.run(make_release, releases_url, version, changelog_entry, oauth_token)
+    return await release.create(gh, releases_url, version, changelog_entry)
 
 
 if __name__ == "__main__":
@@ -124,4 +120,8 @@ def create_release(version, changelog_entry, oauth_token):
         gidgethub.actions.command(
             "debug", "PyPI uploading skipped; no API token provided"
         )
-    upload_url = create_release(new_version, changelog_entry, args.github_token)
+    async with httpx.AsyncClient() as client:
+        gh = gidgethub.httpx.GitHubAPI(
+            client, "brettcannon/release_often", oauth_token=args.github_token
+        )
+        trio.run(create_release, gh, new_version, changelog_entry)

release_often/version.py

@@ -5,13 +5,16 @@
 from . import flit, poetry
 
 
+LABEL_PREFIX = "impact-"
+
+
 @enum.unique
 class BumpLevel(enum.Enum):
-    major = "impact:breaking"
-    minor = "impact:feature"
-    micro = "impact:bugfix"
-    post = "impact:post-release"
-    internal = "impact:project"
+    major = f"{LABEL_PREFIX}breaking"
+    minor = f"{LABEL_PREFIX}feature"
+    micro = f"{LABEL_PREFIX}bugfix"
+    post = f"{LABEL_PREFIX}release"
+    internal = f"{LABEL_PREFIX}project"
 
 
 def bump(version, bump_by):
@@ -57,4 +60,4 @@ def bump_by_label(event, old_version):
         else:
             return bump(old_version, level)
     else:
-        raise ValueError("'impact' label missing")
+        raise ValueError(f"{LABEL_PREFIX!r} label missing")

tests/data/merged_PR.json

@@ -48,7 +48,7 @@
                 "name": "skip news"
             },
             {
-                "name": "impact:breaking"
+                "name": "impact-breaking"
             }
         ],
         "milestone": null,