Make 'checkout pull request HEAD' example work for non-PRs

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Alfonso Acosta 2022-03-02 20:23:19 +01:00 committed by GitHub
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@ -184,7 +184,7 @@ When Git 2.18 or higher is not in your PATH, falls back to the REST API to downl
```yaml
- uses: actions/checkout@v3
with:
ref: ${{ github.event.pull_request.head.sha }}
ref: ${{ github.event.pull_request.head.sha || github.ref }}
```
## Checkout pull request on closed event