<h2>What's Changed</h2>
<ul>
<li>fix the pickling error for IO objects by @ndonyapour in https://github.com/common-workflow-language/cwltool/pull/1929</li>
<li>gh-actions: record version before building container to publish to quay.io by @mr-c in https://github.com/common-workflow-language/cwltool/pull/1931</li>
</ul>
<p><strong>Full Changelog</strong>: https://github.com/common-workflow-language/cwltool/compare/3.1.20231020113452...3.1.20231020140205</p>