[Full Changelog](https://github.com/habitat-sh/habitat/compare/1.6.0..1.6.39) ### Behavioral Changes - `hab pkg export docker` is now `hab pkg export container` [#7674](https://github.com/habitat-sh/habitat/pull/7674) ([christophermaier](https://github.com/christophermaier)) ### New Features & Enhancements - Add Bulidah as an engine for unprivileged container builds [#7685](https://github.com/habitat-sh/habitat/pull/7685) ([christophermaier](https://github.com/christophermaier)) - Config file support for `hab sup run` [#7658](https://github.com/habitat-sh/habitat/pull/7658) ([davidMcneil](https://github.com/davidMcneil)) ### Merged Pull Requests - Add a signature policy file for Buildah exports [#7711](https://github.com/habitat-sh/habitat/pull/7711) ([christophermaier](https://github.com/christophermaier)) - Revert "Merge pull request #7688 from habitat-sh/cm/static-launcher" [#7709](https://github.com/habitat-sh/habitat/pull/7709) ([christophermaier](https://github.com/christophermaier)) - Use docker executor for kernel2 verify [#7707](https://github.com/habitat-sh/habitat/pull/7707) ([smacfarlane](https://github.com/smacfarlane)) - Feature/windows logging [#7691](https://github.com/habitat-sh/habitat/pull/7691) ([collinmcneese](https://github.com/collinmcneese)) - [CI] Build kernel2 packages in verify stage [#7706](https://github.com/habitat-sh/habitat/pull/7706) ([christophermaier](https://github.com/christophermaier)) - Update rust and dependencies [#7575](https://github.com/habitat-sh/habitat/pull/7575) ([davidMcneil](https://github.com/davidMcneil)) - Add several `ok_***` macros for each logging level [#7700](https://github.com/habitat-sh/habitat/pull/7700) ([christophermaier](https://github.com/christophermaier)) - Revert ZMQ Update [#7701](https://github.com/habitat-sh/habitat/pull/7701) ([christophermaier](https://github.com/christophermaier)) - supervisor config doc [#7675](https://github.com/habitat-sh/habitat/pull/7675) ([kagarmoe](https://github.com/kagarmoe)) - core: move from users to nix crate [#7620](https://github.com/habitat-sh/habitat/pull/7620) ([stevendanna](https://github.com/stevendanna)) - Statically compile the Launcher on Linux [#7688](https://github.com/habitat-sh/habitat/pull/7688) ([christophermaier](https://github.com/christophermaier)) - Upgrade ZMQ dependency off of our fork [#7681](https://github.com/habitat-sh/habitat/pull/7681) ([christophermaier](https://github.com/christophermaier)) - Fix minimum health check interval [#7683](https://github.com/habitat-sh/habitat/pull/7683) ([davidMcneil](https://github.com/davidMcneil)) - Update sodiumoxide dependency [#7680](https://github.com/habitat-sh/habitat/pull/7680) ([davidMcneil](https://github.com/davidMcneil)) - REFACTOR: Remove ImageBuilder struct [#7682](https://github.com/habitat-sh/habitat/pull/7682) ([christophermaier](https://github.com/christophermaier)) - [REFACTOR] Introduce "Engine" abstraction to `hab pkg export container` [#7677](https://github.com/habitat-sh/habitat/pull/7677) ([christophermaier](https://github.com/christophermaier)) - Cleanup health checking [#7676](https://github.com/habitat-sh/habitat/pull/7676) ([davidMcneil](https://github.com/davidMcneil)) - Remove duplicated serialization logic in SvcMember [#7673](https://github.com/habitat-sh/habitat/pull/7673) ([davidMcneil](https://github.com/davidMcneil)) - [REFACTOR] Use TryFrom for BuildSpec [#7669](https://github.com/habitat-sh/habitat/pull/7669) ([christophermaier](https://github.com/christophermaier)) - [REFACTOR] Factor out an Identified trait for DockerBuilder and DockerImage [#7668](https://github.com/habitat-sh/habitat/pull/7668) ([christophermaier](https://github.com/christophermaier)) - [REFACTOR] Extract and consolidate naming data for Docker exporter [#7659](https://github.com/habitat-sh/habitat/pull/7659) ([christophermaier](https://github.com/christophermaier)) - [REFACTOR] Remove some lifetimes to simplify Docker exporter [#7660](https://github.com/habitat-sh/habitat/pull/7660) ([christophermaier](https://github.com/christophermaier)) - Correct bootstrap typo [#7665](https://github.com/habitat-sh/habitat/pull/7665) ([smacfarlane](https://github.com/smacfarlane)) - Update MacOS Bootstrapper version [#7663](https://github.com/habitat-sh/habitat/pull/7663) ([smacfarlane](https://github.com/smacfarlane)) - Bump jquery from 3.4.1 to 3.5.0 in /components/habitat-chef-io/themes/docs-new [#7656](https://github.com/habitat-sh/habitat/pull/7656) ([dependabot[bot]](https://github.com/dependabot[bot])) - [CI] Fix e2e test that broke after the core plans refresh [#7661](https://github.com/habitat-sh/habitat/pull/7661) ([christophermaier](https://github.com/christophermaier)) - [REFACTOR] Use FullyQualifiedPackageIdent in Docker exporter [#7657](https://github.com/habitat-sh/habitat/pull/7657) ([christophermaier](https://github.com/christophermaier)) - [REFACTOR] Docker Exporter CLI consolidation, cleanup [#7654](https://github.com/habitat-sh/habitat/pull/7654) ([christophermaier](https://github.com/christophermaier)) - [REFACTOR] Push Windows Docker Engine check earlier [#7655](https://github.com/habitat-sh/habitat/pull/7655) ([christophermaier](https://github.com/christophermaier)) - [TYPO] Gigabytes are "gb", not "bg" [#7652](https://github.com/habitat-sh/habitat/pull/7652) ([christophermaier](https://github.com/christophermaier)) - Cleanup `FS_ROOT` [#7642](https://github.com/habitat-sh/habitat/pull/7642) ([davidMcneil](https://github.com/davidMcneil)) - Cargo Update [#7633](https://github.com/habitat-sh/habitat/pull/7633) ([chef-expeditor[bot]](https://github.com/chef-expeditor[bot])) - [CI] Ensure release pipeline is not poisoned by old dependencies [#7650](https://github.com/habitat-sh/habitat/pull/7650) ([christophermaier](https://github.com/christophermaier)) - Post-refresh cleanup [#7648](https://github.com/habitat-sh/habitat/pull/7648) ([christophermaier](https://github.com/christophermaier)) - Update configopt [#7600](https://github.com/habitat-sh/habitat/pull/7600) ([davidMcneil](https://github.com/davidMcneil)) - Automated update of Habitat Documentation [#7632](https://github.com/habitat-sh/habitat/pull/7632) ([chef-expeditor[bot]](https://github.com/chef-expeditor[bot])) - Rustfmt and Nightly Rust Bump to nightly-2020-04-21 [#7631](https://github.com/habitat-sh/habitat/pull/7631) ([chef-expeditor[bot]](https://github.com/chef-expeditor[bot])) - New Documentation Component [#7544](https://github.com/habitat-sh/habitat/pull/7544) ([kagarmoe](https://github.com/kagarmoe)) - Update changelog post 1.6.0 [#7630](https://github.com/habitat-sh/habitat/pull/7630) ([davidMcneil](https://github.com/davidMcneil))