Make release script write correct no-op changelog (#12127)
As we want to include the previous version in the "No new changes..."
string.
2 files changed, 29 insertions, 2 deletions
diff --git a/changelog.d/12127.misc b/changelog.d/12127.misc
new file mode 100644
index 0000000000..e42eca63a8
--- /dev/null
+++ b/changelog.d/12127.misc
@@ -0,0 +1 @@
+Update release script to insert the previous version when writing "No significant changes" line in the changelog.
diff --git a/scripts-dev/release.py b/scripts-dev/release.py
index 4e1f99fee4..046453e65f 100755
--- a/scripts-dev/release.py
+++ b/scripts-dev/release.py
@@ -17,6 +17,8 @@
"""An interactive script for doing a release. See `cli()` below.
"""
+import glob
+import os
import re
import subprocess
import sys
@@ -209,8 +211,8 @@ def prepare():
with open("synapse/__init__.py", "w") as f:
f.write(parsed_synapse_ast.dumps())
- # Generate changelogs
- run_until_successful("python3 -m towncrier", shell=True)
+ # Generate changelogs.
+ generate_and_write_changelog(current_version)
# Generate debian changelogs
if parsed_new_version.pre is not None:
@@ -523,5 +525,29 @@ def get_changes_for_version(wanted_version: version.Version) -> str:
return "\n".join(version_changelog)
+def generate_and_write_changelog(current_version: version.Version):
+ # We do this by getting a draft so that we can edit it before writing to the
+ # changelog.
+ result = run_until_successful(
+ "python3 -m towncrier --draft", shell=True, capture_output=True
+ )
+ new_changes = result.stdout.decode("utf-8")
+ new_changes = new_changes.replace(
+ "No significant changes.", f"No significant changes since {current_version}."
+ )
+
+ # Prepend changes to changelog
+ with open("CHANGES.md", "r+") as f:
+ existing_content = f.read()
+ f.seek(0, 0)
+ f.write(new_changes)
+ f.write("\n")
+ f.write(existing_content)
+
+ # Remove all the news fragments
+ for f in glob.iglob("changelog.d/*.*"):
+ os.remove(f)
+
+
if __name__ == "__main__":
cli()
|