2 Commits

Author SHA1 Message Date
Jose Diaz-Gonzalez
9734d09ff1 feat: show error message when docker-related build commands fail
This makes it more apparent that a deploy has failed than the silent error exit that might otherwise happen.
2019-08-20 17:31:14 -04:00
Jose Diaz-Gonzalez
0a8d5eb744 refactor: add initial support for builder plugins
A builder plugin implements some method for 'building' artifacts from a given source code archive. This refactor moves the majority of the image building code into separate plugins, allowing us to implement other builders, but also simplifying the common pugin codebase.

Also move the pre-build-buildpack hook from the build-env plugin to builder-herokuish.
2019-07-30 14:42:30 -04:00