podman build --build-arg should fall back to environment
Fixes:
@@ -317,11 +317,16 @@ func buildFlagsWrapperToOptions(c *cobra.Command, contextDir string, flags *buil
av := strings.SplitN(arg, "=", 2)
if len(av) > 1 {
args[av[0]] = av[1]
+ } else {
+ // check if the env is set in the local environment and use that value if it is
+ if val, present := os.LookupEnv(av[0]); present {
+ args[av[0]] = val
} else {
delete(args, av[0])
}
}
}
+ }
flags.Layers = buildOpts.Layers
// `buildah bud --layers=false` acts like `docker build --squash` does.
