Concourse Version Resource

This docker image implements a concourse resource for time based versioning. A version string consists of a ISO 8601 extended format datetime with colons (:) converted to minus (-). Timezone is UTC and the version string is suffixed with 'Z' accordingly.

in

The resource directory is populated with the following files:

• version: Contains the versionstring.
• timestamp: Contains the ISO 8601 datetime string.
• properties.sh: Sets the VERSION and TIMESTAMP shell variables.
• properties.json: Contains a json object with version and timestamp properties set.

out

Always returns a new version response, can be used to reset the version within the pipeline.

check

Returns an array with the same output as out, except if the checked version string is now or in the future, then it returns an empty array.