Add entrypoint

Signed-off-by: Sylvain Fankhauser <[email protected]>

changelog.d/341.misc

@@ -0,0 +1 @@
+Add entrypoint to allow running Sygnal by running the `sygnal` script.

pyproject.toml

@@ -112,4 +112,7 @@ dev = [
 homepage = "https://github.com/matrix-org/sygnal"
 documentation = "https://github.com/matrix-org/sygnal/tree/main/docs"
 repository = "https://github.com/matrix-org/sygnal.git"
-changelog = "https://github.com/matrix-org/sygnal/blob/main/CHANGELOG.md"
+changelog = "https://github.com/matrix-org/sygnal/blob/main/CHANGELOG.md"
+
+[project.scripts]
+sygnal = "sygnal.sygnal:main"

sygnal/sygnal.py

@@ -337,7 +337,7 @@ def merge_left_with_defaults(
     return result
 
 
-if __name__ == "__main__":
+def main():
     # TODO we don't want to have to install the reactor, when we can get away with
     #   it
     asyncioreactor.install()
@@ -356,3 +356,7 @@ def merge_left_with_defaults(
     custom_reactor = cast(SygnalReactor, asyncioreactor.AsyncioSelectorReactor())
     sygnal = Sygnal(config, custom_reactor)
     sygnal.run()
+
+
+if __name__ == "__main__":
+    main()