From 259aa2d755e7fd14f9f2e738cc305e1304231272 Mon Sep 17 00:00:00 2001
From: Min <55829146+cloneismin@users.noreply.github.com>
Date: Sun, 4 Oct 2026 23:23:35 +0900
Subject: [PATCH] Wait for public registry propagation without republishing

---
 .github/workflows/publish.yml          | 47 ++++++++++++++++-
 tests/scripts/provenance-wait.test.mjs | 73 ++++++++++++++++++++++++++
 2 files changed, 119 insertions(+), 1 deletion(-)
 create mode 100644 tests/scripts/provenance-wait.test.mjs

diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 6ad10d9..02cc48b 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -22,6 +22,11 @@ on:
         required: false
         type: boolean
         default: false
+      pypi_verify_only:
+        description: Verify an already submitted PyPI release without republishing
+        required: false
+        type: boolean
+        default: false
 permissions:
   contents: read
 concurrency:
@@ -122,7 +127,17 @@ jobs:
           npm install --prefix "$consumer" --ignore-scripts --prefer-online "$package_spec"
           cd "$consumer"
           node --input-type=module -e 'await import("@clone-ai/prompt-prediction"); await import("@clone-ai/prompt-prediction/server")'
-          npm audit signatures
+          # Registry metadata can become visible before its attestation endpoint.
+          # Wait only for E404; an invalid or missing signature still fails closed.
+          for signature_attempt in {1..20}; do
+            if npm audit signatures --json > "$RUNNER_TEMP/npm-signatures.json"; then
+              cat "$RUNNER_TEMP/npm-signatures.json"
+              break
+            fi
+            node -e 'const result = require(process.argv[1]); process.exit(result.error?.code === "E404" ? 0 : 1)' "$RUNNER_TEMP/npm-signatures.json"
+            [[ "$signature_attempt" -lt 20 ]] || { cat "$RUNNER_TEMP/npm-signatures.json"; exit 1; }
+            sleep 15
+          done
           registry_tarball=$(npm pack "$package_spec" --pack-destination "$RUNNER_TEMP" --json | node -e 'let s=""; process.stdin.on("data",c=>s+=c).on("end",()=>console.log(JSON.parse(s)[0].filename))')
           cmp "$RUNNER_TEMP/$registry_tarball" "$GITHUB_WORKSPACE/release/clone-ai-prompt-prediction-$version.tgz"
   pypi:
@@ -151,12 +166,42 @@ jobs:
           gh release download "$RELEASE_TAG" --pattern '*.whl' --pattern '*.tar.gz' --dir released-python
           for file in dist/*; do cmp "$file" "released-python/$(basename "$file")"; done
       - uses: pypa/gh-action-pypi-publish@dc37677b2e1c63e2034f94d8a5b11f265b73ba33
+        if: ${{ !inputs.pypi_verify_only }}
       - uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065
         with:
           python-version: '3.11'
       - name: Verify anonymous PyPI installation
         run: |
+          set -euo pipefail
           version=$(python -c 'from pathlib import Path; print(next(Path("dist").glob("*.whl")).name.split("-")[1])')
+          # Do not rerun a successful upload when the public index is catching up.
+          for pypi_attempt in {1..20}; do
+            if python - "$version" <<'PYCODE'
+          import hashlib, json, sys, urllib.error, urllib.request
+          from pathlib import Path
+          try:
+              with urllib.request.urlopen("https://pypi.org/pypi/clone-sdk/" + sys.argv[1] + "/json", timeout=15) as response:
+                  metadata = json.load(response)
+          except urllib.error.HTTPError as error:
+              if error.code == 404:
+                  raise SystemExit(3)
+              raise
+          wheel = next(Path("dist").glob("*.whl"))
+          public = next(item for item in metadata["urls"] if item["filename"] == wheel.name)
+          expected = hashlib.sha256(wheel.read_bytes()).hexdigest()
+          assert not public["yanked"] and public["digests"]["sha256"] == expected
+          request = urllib.request.Request("https://pypi.org/simple/clone-sdk/", headers={"Accept": "application/vnd.pypi.simple.v1+json"})
+          with urllib.request.urlopen(request, timeout=15) as response:
+              index = json.load(response)
+          indexed = next((item for item in index["files"] if item["filename"] == wheel.name), None)
+          if indexed is None:
+              raise SystemExit(3)
+          assert not indexed.get("yanked") and indexed["hashes"]["sha256"] == expected
+          PYCODE
+            then break; else lookup_status=$?; fi
+            [[ "$lookup_status" -eq 3 && "$pypi_attempt" -lt 20 ]] || exit 1
+            sleep 15
+          done
           python -m venv "$RUNNER_TEMP/pypi-consumer"
           "$RUNNER_TEMP/pypi-consumer/bin/pip" install "clone-sdk==$version"
           cd "$RUNNER_TEMP"
diff --git a/tests/scripts/provenance-wait.test.mjs b/tests/scripts/provenance-wait.test.mjs
new file mode 100644
index 0000000..55796cd
--- /dev/null
+++ b/tests/scripts/provenance-wait.test.mjs
@@ -0,0 +1,73 @@
+import assert from 'node:assert/strict';
+import { spawnSync } from 'node:child_process';
+import { mkdtemp, readFile, rm, writeFile } from 'node:fs/promises';
+import { tmpdir } from 'node:os';
+import { dirname, join } from 'node:path';
+import { test } from 'node:test';
+
+const workflow = await readFile(new URL('../../.github/workflows/publish.yml', import.meta.url), 'utf8');
+const loops = {
+  npm: workflow.match(/          for signature_attempt in \{1\.\.20\}; do\n[\s\S]*?          done/)[0],
+  python: workflow.match(/          for pypi_attempt in \{1\.\.20\}; do\n[\s\S]*?          done/)[0],
+};
+
+async function verify(t, code, failures, tool = 'npm') {
+  const directory = await mkdtemp(join(tmpdir(), 'clone-provenance-wait-'));
+  t.after(() => rm(directory, { recursive: true, force: true }));
+  await writeFile(join(directory, tool), `#!/bin/bash
+count=0
+[[ ! -f "$RUNNER_TEMP/count" ]] || read -r count < "$RUNNER_TEMP/count"
+count=$((count + 1))
+printf '%s' "$count" > "$RUNNER_TEMP/count"
+if [[ "$count" -le "$PROBE_FAILURES" ]]; then
+  if [[ "$PROBE_TOOL" == python && "$PROBE_CODE" == E404 ]]; then exit 3; fi
+  printf '{"error":{"code":"%s"}}' "$PROBE_CODE"
+  exit 1
+fi
+printf '{"verified":1}'
+`, { mode: 0o700 });
+  await writeFile(join(directory, 'sleep'), '#!/bin/bash\nexit 0\n', { mode: 0o700 });
+  const loop = loops[tool].split('\n').map(line => line.replace(/^          /, '')).join('\n');
+  const result = spawnSync('bash', ['-euc', loop], { encoding: 'utf8',
+    env: { ...process.env, RUNNER_TEMP: directory,
+      PATH: directory + ':' + dirname(process.execPath) + ':' + process.env.PATH,
+      PROBE_CODE: code, PROBE_FAILURES: String(failures), PROBE_TOOL: tool, version: '0.2.1' } });
+  return { ...result, attempts: Number(await readFile(join(directory, 'count'), 'utf8')) };
+}
+
+test('provenance verification recovers from registry E404 without republishing', async t => {
+  const result = await verify(t, 'E404', 1);
+  assert.equal(result.status, 0, result.stderr);
+  assert.equal(result.attempts, 2);
+  assert.match(result.stdout, /verified/);
+});
+
+test('an invalid signature fails immediately', async t => {
+  const result = await verify(t, 'EINTEGRITY', 1);
+  assert.equal(result.status, 1);
+  assert.equal(result.attempts, 1);
+});
+
+test('a persistently unavailable attestation fails at the bound', async t => {
+  const result = await verify(t, 'E404', 100);
+  assert.equal(result.status, 1);
+  assert.equal(result.attempts, 20);
+});
+
+test('PyPI verification waits for the uploaded version to reach the index', async t => {
+  const result = await verify(t, 'E404', 1, 'python');
+  assert.equal(result.status, 0, result.stderr);
+  assert.equal(result.attempts, 2);
+});
+
+test('PyPI verification does not retry an integrity failure', async t => {
+  const result = await verify(t, 'EINTEGRITY', 1, 'python');
+  assert.equal(result.status, 1);
+  assert.equal(result.attempts, 1);
+});
+
+test('a persistently unavailable PyPI version fails at the bound', async t => {
+  const result = await verify(t, 'E404', 100, 'python');
+  assert.equal(result.status, 1);
+  assert.equal(result.attempts, 20);
+});