.mokogit/workflows/auto-release.yml

@@ -349,13 +349,34 @@ jobs:
           if [ -n "$VERSION" ] && [ -f "CHANGELOG.md" ]; then
             DATE=$(date +%Y-%m-%d)
             python3 -c "
-          import sys
+          import sys, re
           version, date = sys.argv[1], sys.argv[2]
-          content = open('CHANGELOG.md').read()
-          old = '## [Unreleased]'
-          new = f'## [Unreleased]\n\n## [{version}] --- {date}'
-          content = content.replace(old, new, 1)
-          open('CHANGELOG.md', 'w').write(content)
+          with open('CHANGELOG.md', 'r', newline='') as f:
+              raw = f.read()
+          eol = '\r\n' if '\r\n' in raw else '\n'
+          content = raw.replace('\r\n', '\n')
+          m = re.search(r'(?m)^## \[', content)
+          if not m:
+              sys.exit(0)
+          head, rest = content[:m.start()], content[m.start():]
+          tokens = re.split(r'(?m)(^## \[.*)', rest)
+          sections, i = [], 1
+          while i < len(tokens):
+              sections.append([tokens[i], tokens[i+1] if i+1 < len(tokens) else ''])
+              i += 2
+          out, promoted = head, False
+          for header, body in sections:
+              if header.strip() == '## [Unreleased]' and re.search(r'(?m)^\s*(###\s|[-*]\s)\S', body):
+                  out += '## [Unreleased]\n\n' + f'## [{version}] --- {date}' + body
+                  promoted = True
+              else:
+                  out += header + body
+          if not promoted:
+              sys.exit(0)
+          if eol != '\n':
+              out = out.replace('\n', eol)
+          with open('CHANGELOG.md', 'w', newline='') as f:
+              f.write(out)
           " "$VERSION" "$DATE"
             git add CHANGELOG.md
             git commit -m "chore: promote changelog [Unreleased] → [${VERSION}]" || true