Use release_notes when publishing GH release

Author: tonsky

.github/workflows/build.yml

@@ -152,8 +152,9 @@ jobs:
           rm target/skija-linux-*-javadoc.jar
           rm target/skija-windows-*-sources.jar
           rm target/skija-windows-*-javadoc.jar
-      - uses: softprops/action-gh-release@v1
+      - uses: softprops/action-gh-release@v2
         with:
+          body_path: RELEASE_NOTES.md
           files: |
             target/*.jmod
             target/*.jar

.gitignore

@@ -10,3 +10,4 @@ __pycache__
 
 /.idea
 *.iml
+RELEASE_NOTES.md

script/build_utils.py

@@ -29,6 +29,35 @@ def parse_sha() -> str:
   if sha:
     return sha[:10]
 
+def release_notes(version: str):
+  with open('CHANGELOG.md', 'r') as f:
+    lines = f.readlines()
+
+  # Find the header that starts with "# {version}"
+  start_idx = None
+  for i, line in enumerate(lines):
+    if line.startswith(f'# {version}'):
+      start_idx = i
+      break
+
+  if start_idx is None:
+    raise Exception(f"Version {version} not found in CHANGELOG.md")
+
+  # Extract lines after the header until the next header (line starting with #) or end of file
+  content_lines = []
+  for i in range(start_idx + 1, len(lines)):
+    line = lines[i]
+    if line.startswith('#'):
+      break
+    content_lines.append(line)
+
+  # Write to RELEASE_NOTES.md
+  content = ''.join(content_lines).strip() + '\n'
+  with open('RELEASE_NOTES.md', 'w') as f:
+    f.write(content)
+
+  print(f"Wrote release notes for {version} to RELEASE_NOTES.md", flush=True)
+
 def makedirs(path):
   os.makedirs(path, exist_ok=True)
 

script/release.py

@@ -4,6 +4,8 @@
 def main():
   os.chdir(common.basedir)
 
+  build_utils.release_notes(common.version)
+
   for name in ['skija-shared', 'skija-windows-x64', 'skija-linux-x64', 'skija-macos-x64', 'skija-macos-arm64']: # 'linux-arm64'
     jars = [f"target/{name}-{common.version}{classifier}.jar" for classifier in ["", "-sources", "-javadoc"]]
     build_utils.collect_jars('io.github.humbleui', name, common.version, jars, 'target/release')