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Allow build args to be overridden from the command line #151
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Setting anything on the command line is difficult. There are a couple ways to set dynamic values from the config. By setting an env variable on the command like you can read it using If the value is only available as output from some command than you can use |
Thanks @dnephin; I'd missed the capture task. That might do the job, cheers! |
In addition to the static set of args within the dobi file, it would be helpful to allow build args to be overridden from the command line.
One of the scenarios this would support is where a build arg is used within a Dockerfile but is known only at runtime. For example, an arg might form part of the base image name/tag from which the image extends.
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