feat: label the re-enable PR and the Hub spec-bump PR and issue with hub

.github/scripts/hub-reenable-check.sh

@@ -220,10 +220,12 @@ operation(s) get their tests back: ${ops}." >/dev/null
 
   GH_TOKEN="$GH_TOKEN_GENERATOR" gh label create nightly-api-fix --repo "$GEN_REPO" --color FF4444 \
     --description "Bot-opened fix PR for a nightly triage finding (test-generation bug or coverage gap)" 2>/dev/null || true
+  GH_TOKEN="$GH_TOKEN_GENERATOR" gh label create hub --repo "$GEN_REPO" --color 1D76DB \
+    --description "Hub-related" 2>/dev/null || true
 
   pr_url="$(GH_TOKEN="$GH_TOKEN_GENERATOR" gh pr create --repo "$GEN_REPO" --base main --head "$branch" --draft \
     --title "chore(nightly): re-enable ${ops} — camunda-hub#${issue_num} closed" \
-    --body-file "$body_file" --label nightly-api-fix 2>&1)"
+    --body-file "$body_file" --label nightly-api-fix --label hub 2>&1)"
   create_rc=$?
   rm -f "$body_file"
 

.github/scripts/spec-bump-common.sh

@@ -16,6 +16,10 @@ run_url="${GITHUB_SERVER_URL:-https://github.com}/${GITHUB_REPOSITORY:-}/actions
 # The rolling auto-bump PR's branch for the active config.
 bump_branch() { echo "chore/spec-bump-${CONFIG:?CONFIG required}"; }
 
+# The label that marks Hub work, for the Hub config only: the spec-bump check also runs for
+# camunda-oca, whose PRs and issues must not carry it. Empty for any other config.
+config_label() { if [ "${CONFIG:-}" = camunda-hub ]; then echo hub; fi; }
+
 # Number of the open rolling tracking issue whose title is exactly $ISSUE_TITLE,
 # or empty. The first match is selected inside jq (`first // empty`) rather than
 # piped to `head -1`: under `set -euo pipefail`, `head` closing the pipe can

.github/scripts/spec-bump-open-pr.sh

@@ -39,6 +39,12 @@ short="${LATEST:0:12}"
 # can reach a `gh pr edit` before the later creation calls run.
 gh label create "$DRIFT_LABEL" --color BFD4F2 --description "Upstream spec drifted from the pin (spec-bump check)" 2>/dev/null || true
 gh label create auto-generated --color ededed --description "Opened by automation, not a human" 2>/dev/null || true
+# Hub's bump PR also carries `hub`. Added with a separate, best-effort edit (not `--label` on create),
+# so a label that failed to create can never lose the PR itself.
+hub_label="$(config_label)"
+if [ -n "$hub_label" ]; then
+  gh label create "$hub_label" --color 1D76DB --description "Hub-related" 2>/dev/null || true
+fi
 
 # If a bump PR is already open, leave it alone — it may carry reviewer edits
 # (e.g. invariant updates), and force-pushing the rolling branch would clobber
@@ -54,6 +60,7 @@ if [ -n "$existing" ]; then
   # superseded tracking issue below (labeling is an auxiliary self-heal, the
   # issue-close is the actual point of this path).
   gh pr edit "$existing" --add-label "$DRIFT_LABEL" --add-label auto-generated >/dev/null || true
+  if [ -n "$hub_label" ]; then gh pr edit "$existing" --add-label "$hub_label" >/dev/null || true; fi
   issue="$(find_rolling_issue)"
   if [ -n "$issue" ]; then
     gh issue close "$issue" --comment "Superseded by the open auto-bump PR #${existing}. Closing." >/dev/null
@@ -135,6 +142,7 @@ title="chore(${CONFIG}): bump spec pin to ${short}"
 echo "Opening bump PR."
 gh pr create --draft --base main --head "$branch" --title "$title" --body-file "$body_file" \
   --label "$DRIFT_LABEL" --label auto-generated >/dev/null
+if [ -n "$hub_label" ]; then gh pr edit "$branch" --add-label "$hub_label" >/dev/null || true; fi
 
 # Clean up the tracking issue if one is open — the PR supersedes it.
 issue="$(find_rolling_issue)"

.github/scripts/spec-bump-report.sh

@@ -79,6 +79,10 @@ body_file="$(mktemp)"
 # on whether THIS run's blocker is an uncovered operation (#475's gate).
 gh label create "$DRIFT_LABEL" --color BFD4F2 --description "Upstream spec drifted from the pin (spec-bump check)" 2>/dev/null || true
 gh label create auto-generated --color ededed --description "Opened by automation, not a human" 2>/dev/null || true
+hub_label="$(config_label)"
+if [ -n "$hub_label" ]; then
+  gh label create "$hub_label" --color 1D76DB --description "Hub-related" 2>/dev/null || true
+fi
 gh label create missing-coverage --color D93F0B --description "A spec operation has no generated test coverage" 2>/dev/null || true
 gh label create needs-fixture --color D93F0B --description "A newly-required request property has no existing fixture (#492)" 2>/dev/null || true
 
@@ -94,6 +98,7 @@ if [ -n "$existing" ]; then
   # Best-effort (labeling is an auxiliary signal): a transient API error or a
   # label that failed to create above must not abort the issue update itself.
   gh issue edit "$existing" --add-label "$DRIFT_LABEL" --add-label auto-generated >/dev/null || true
+  if [ -n "$hub_label" ]; then gh issue edit "$existing" --add-label "$hub_label" >/dev/null || true; fi
   # Sync missing-coverage to THIS run's state — add it when unmapped ops are
   # the blocker, remove it if a later run clears them but the issue stays open
   # for another reason (e.g. invariants still broken). Both best-effort, same
@@ -119,6 +124,7 @@ else
   # entirely rather than just the label. Add it separately, best-effort, after.
   new_url="$(gh issue create --title "$ISSUE_TITLE" --body-file "$body_file" --label "$DRIFT_LABEL" --label auto-generated)"
   echo "Opened ${new_url}"
+  if [ -n "$hub_label" ]; then gh issue edit "${new_url##*/}" --add-label "$hub_label" >/dev/null || true; fi
   if [ -n "$UNMAPPED" ]; then
     gh issue edit "${new_url##*/}" --add-label missing-coverage >/dev/null || true
   fi

tests/request-validation/hub-label-automation.test.ts

@@ -0,0 +1,41 @@
+import { execFileSync } from 'node:child_process';
+import { readFileSync } from 'node:fs';
+import { dirname, join } from 'node:path';
+import { fileURLToPath } from 'node:url';
+import { describe, expect, it } from 'vitest';
+
+const scripts = join(dirname(fileURLToPath(import.meta.url)), '../../.github/scripts');
+const read = (name: string) => readFileSync(join(scripts, name), 'utf8');
+
+function configLabel(config: string): string {
+  return execFileSync(
+    'bash',
+    ['-c', `source "${join(scripts, 'spec-bump-common.sh')}"; config_label`],
+    { env: { ...process.env, CONFIG: config }, encoding: 'utf8' },
+  ).trim();
+}
+
+describe('the hub label on automation PRs and issues', () => {
+  it('marks Hub work with the hub label, and camunda-oca work with nothing', () => {
+    expect(configLabel('camunda-hub')).toBe('hub');
+    expect(configLabel('camunda-oca')).toBe('');
+  });
+
+  it('adds it to the spec-bump PR when it opens, and when it finds one already open', () => {
+    const src = read('spec-bump-open-pr.sh');
+    expect(src).toContain('hub_label="$(config_label)"');
+    expect(src).toContain('gh pr edit "$existing" --add-label "$hub_label"');
+    expect(src).toContain('gh pr edit "$branch" --add-label "$hub_label"');
+  });
+
+  it('adds it to the spec-bump tracking issue when it opens, and on every update', () => {
+    const src = read('spec-bump-report.sh');
+    expect(src).toContain('hub_label="$(config_label)"');
+    expect(src).toContain('gh issue edit "$existing" --add-label "$hub_label"');
+    expect(src).toContain(`gh issue edit "\${new_url##*/}" --add-label "$hub_label"`);
+  });
+
+  it('opens the re-enable PR with the hub label', () => {
+    expect(read('hub-reenable-check.sh')).toContain('--label nightly-api-fix --label hub');
+  });
+});