2.6.0

Bug fixes

• Fixed using filter expression in call node.
  Ilya Puchka
  #85
• Fixed compilation issue with Xcode 10 & Swift 4.2 by adding hints to help the compiler.
  Olivier Halligon
  #93
• Migrated to PathKit for url filters. The dirname will return '.' for a filename without base directory.
  Rahul Katariya
  Philip Jander
  #94

New Features

• The set tag can now directly accept an expression as value, see the
  documentation
  for an explanation on how this differs with the normal set/endset
  pair.
  David Jennes
  #247
• Updated Stencil to the latest version (0.12.1).
  David Jennes
  #95
  #99

Internal Changes

• Updated to latest Xcode (9.3.0).
  David Jennes
  #86
• Update to SwiftLint 0.27 and enable some extra SwiftLint rules.
  David Jennes
  #96
• Test Linux SPM support in CI.
  David Jennes
  #90