Chris Alfano

I brought this same issue up in slack a while back and we had settled on using `pkg_plan_source` as the var, I started using it in some of my plans...

this is still an issue

I misunderstood some things initially, it appears that `BUILDKIT_INLINE_CACHE` is only necessary when Docker's [new build engine BuildKit](https://docs.docker.com/develop/develop-images/build_enhancements/) is enabled with `DOCKER_BUILDKIT` in the env. So without buildkit being activated,...

Another note: it is significant that `--cache-from` can be passed multiple times

Is this roughly the changes needed? 1. Add `add_cache_arg` around here: https://github.com/habitat-sh/habitat/blob/450fe85fea08fe8c37c0b9fdc22ac8a4b4bbf836/components/pkg-export-container/src/cli.rs#L21 2. Insert one or more `--cache-from` args around here: https://github.com/habitat-sh/habitat/blob/d5497169422a8c2dac275c1d3f79fab8b1a52996/components/pkg-export-container/src/engine/docker.rs#L55 3. Figure out if buildah has an equivalent,...

This is still a major limitation of the feature that could be addressed with a simple passthrough flag

There's still no good way to automate this. Any attempt to run a command in an environment that license acceptance isn't getting through to results in commands hung waiting for...

still need a reliable way to script this

@jmealo IME it's pretty common for actions to leave it to the workflow author to insert `actions/upload-artifact` or `actions/download-artifact` steps themselves if they want to pass artifacts between jobs, I...

Even without color codes "pretty" won't be valid JSON because keys aren't quoted. The are other output formats for valid JSON that are indented