feat: changelog-driven versioning and idempotent Gitea registry release scripts

scripts/version.ts

@@ -19,8 +19,8 @@ export function latestVersion(changelog: string): string {
 }
 
 export function bumpMinor(version: string): string {
-  const [major, minor, patch] = version.split(".")
-  if (patch.includes("-")) return `${major}.${minor}.${patch}` // prerelease: keep as-is
+  if (version.includes("-")) return version // prerelease: keep as-is
+  const [major, minor] = version.split(".")
   return `${major}.${Number(minor) + 1}.0`
 }
 
@@ -56,7 +56,8 @@ export function insertEntry(changelog: string, entry: SyncEntry): string {
   const i = changelog.indexOf(marker)
   if (i === -1) throw new Error("CHANGELOG.md has no `## [Unreleased]` heading")
   const after = i + marker.length
-  return `${changelog.slice(0, after)}\n\n${entry.body}\n${changelog.slice(after)}`
+  const rest = changelog.slice(after).replace(/^\n+/, "")
+  return `${changelog.slice(0, after)}\n\n${entry.body}\n\n${rest}`
 }
 
 function main() {
@@ -82,8 +83,6 @@ function main() {
     return
   }
   writeFileSync(changelogPath, insertEntry(changelog, entry))
-  state.released_commit = target.commit
-  writeFileSync(path.join(root, ".opencode/state/upstream.json"), JSON.stringify(state, null, 2) + "\n")
   console.log(`prepared release ${entry.version} for upstream ${target.commit.slice(0, 9)}`)
 }