Breaking Changes

• 🚨 Changed schema for mixins! See #182

Features and Fixes

• List installed mixins (#130)
• Add yaml and raw printers (#133)
• Add upgrade action support (#135)
• Resolve PORTER_HOME when it's symlinked (#139)
• Enhances how we're handling slice processing for param/credential/output sourcing (#162)
• Assume that a parameter is required when no default is set (#169)
• Silence usage help text when cli errors (#179)
• Prints generated Dockerfile lines nicely (#178)

See install instructions.