feat(build): nushell release scripts

scripts/stage-release.nu

@@ -0,0 +1,97 @@
+#!/usr/bin/env nu
+
+use std/log
+
+# Stage a new release (bump version, changelog, commit, and tag)
+export def main [
+    version_type: string = "minor", # Version type: major, minor, or patch
+    vcs: string = "jj", # VCS: jj or git
+] {
+    print "Staging Release"
+    print "===============\n"
+
+    if $version_type not-in ["major, minor", "patch"] {
+        error make {msg: $"version_type must be major, minor, or patch.\nGot: ($version_type)"}
+    }
+
+    if $vcs not-in ["jj", "git"] {
+        error make {msg: $"vcs must be jj or git.\nGot: ($vcs)"}
+    }
+
+
+    log info $"Using ($vcs)"
+    if $vcs == "git" {
+        # Check for uncommitted changes (git only)
+        let status = (git diff-index --quiet HEAD -- | complete)
+        if $status.exit_code != 0 {
+            error make {msg: "You have uncommitted changes. Please commit or stash them first."}
+        }
+    }
+
+    # Bump version in package.json without committing or tagging
+    log info "Bumping version in package.json..."
+    npm version $version_type --no-git-tag-version | complete
+
+    let new_version = (open package.json | get version)
+    log debug $"New version: ($new_version)"
+
+    changelog
+
+    log info "Committing changes..."
+    if $vcs == "jj" {
+        jj commit -m $"chore: release v($new_version)"
+        log debug "Commit created"
+
+        # Update main bookmark (jj only)
+        log info "Updating main bookmark..."
+        jj bookmark set main -r @
+        log debug "Bookmark 'main' updated to current commit"
+    } else {
+        git add package.json package-lock.json CHANGELOG.md
+        git commit -m $"chore: release v($new_version)"
+    }
+
+    if $vcs == "jj" {
+        log info "Creating annotated tag via git..."
+        jj git export
+        git tag -a $"v($new_version)" -m $"Release v($new_version)"
+        jj git import
+        log debug $"Annotated tag 'v($new_version)' created via git"
+    } else {
+        log info "Creating annotated tag..."
+        git tag -a $"v($new_version)" -m $"Release v($new_version)"
+        log debug $"Annotated tag 'v($new_version)' created"
+    }
+
+    log info $"Release v($new_version) staged successfully!"
+    print "Next steps:"
+    if $vcs == "jj" {
+        print "  - Review changes: jj show @-"
+        print "  - Push to remote: jj git push && git push --tags"
+    } else {
+        print "  - Review changes: git show"
+        print "  - Push to remote: git push && git push --tags"
+    }
+}
+
+def changelog [] {
+    log info "Generating changelog with new version..."
+    let changelog_exists = ("CHANGELOG.md" | path exists)
+    let changelog_before = if $changelog_exists {
+        (ls CHANGELOG.md | get modified | first)
+    }
+
+    let result = (pnpm generate-changelog | complete)
+    if ($result.stderr | str contains -i "error") or ($result.stderr | str contains -i "failed") or ($result.stderr | str contains -i "command not found") {
+        error make {msg: "Changelog generation failed"}
+    }
+
+    if not ("CHANGELOG.md" | path exists) {
+        error make {msg: "CHANGELOG.md was not created"}
+    }
+
+    let changelog_after = (ls CHANGELOG.md | get modified | first)
+    if $changelog_exists and ($changelog_after <= $changelog_before) {
+        error make {msg: "CHANGELOG.md was not updated"}
+    }
+}