doc: Add checkout action to the example

Fixes: #25
This commit is contained in:
Christian Dywan 2021-05-02 08:42:56 +02:00
parent 136c22c8f8
commit 785eabb2d4

View file

@ -15,6 +15,7 @@ Add the following step to your workflow configuration:
```yml
steps:
- uses: actions/checkout@v2
- uses: hadolint/hadolint-action@v1.4.0
with:
dockerfile: Dockerfile