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Typofix: required_env -> requiredEnv

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The name is `requiredEnv` and I cannot find any references to `required_env` in the repository anywhere.
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Chad Horohoe
2018-08-20 11:10:01 -07:00
committed by Chad Horohoe
parent 545a4a3efa
commit 2cf2dbb868
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README.md
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@@ -90,7 +90,7 @@ releases:
Helmfile uses [Go templates](https://godoc.org/text/template) for templating your helmfile.yaml. While go ships several built-in functions, we have added all of the functions in the [Sprig library](https://godoc.org/github.com/Masterminds/sprig).
We also added one special template function: `requiredEnv`.
The `required_env` function allows you to declare a particular environment variable as required for template rendering.
The `requiredEnv` function allows you to declare a particular environment variable as required for template rendering.
If the environment variable is unset or empty, the template rendering will fail with an error message.
## Using environment variables