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Add docker context workaround to readme #749

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Jul 7, 2021
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Add docker context workaround to readme #749

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Add docker context workaround to readme
davetapley Jul 7, 2021
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Update README.md
davetapley Jul 7, 2021
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Fix README
davetapley Jul 7, 2021
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10 changes: 10 additions & 0 deletions README.md
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Expand Up @@ -188,6 +188,16 @@ steps:

If the `path:` value doesn't match the name of the repository, a `MODULE_NOT_FOUND` will be thrown.

## `docker context` support

The current `docker context` isn't respected ([#583](https://github.com/nektos/act/issues/583)).

You can work around this by setting `DOCKER_HOST` before running `act`, with e.g:

```bash
export DOCKER_HOST=$(docker context inspect --format '{{.Endpoints.docker.Host}}')
```

# Runners

GitHub Actions offers managed [virtual environments](https://help.github.com/en/actions/reference/virtual-environments-for-github-hosted-runners) for running workflows. In order for `act` to run your workflows locally, it must run a container for the runner defined in your workflow file. Here are the images that `act` uses for each runner type and size:
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