Brian Goff 6634f1e75c Support reading from env on bake --set <t>.args
This works just like the `build` command where if you have `--build-arg
FOO`, it will read the variable from env and only set a value if the
variable is defined.

Signed-off-by: Brian Goff <cpuguy83@gmail.com>
2019-10-30 15:31:38 -07:00
..
2019-04-09 19:26:53 -07:00