We currently support any buildarg via --build-args. This patch picks up
the default supported proxy buildargs if set in the user's environment,
to allow for more transparent proxy support.
The --build-args will take precendence.
DocImpact
Implements blueprint: better-proxy-support
Change-Id: I084e5d1cc8f9993d65167878f9983ad58a68e86e
* add a base TestCase class
* load the tests from the project root rather than only tests dir
* add a test case for WorkerThread builder function
Change-Id: Icf878f9249b475a311123c8235c42b1212d02ca6
Partially-implements: bp add-ut-codebase