branches: master constraint-set servant-0.15 ghc: >= 8.0 && <8.8 constraints: servant ==0.15.* constraint-set servant-0.16 ghc: >= 8.0 && <8.10 constraints: servant ==0.16.* constraint-set servant-0.17 ghc: >= 8.0 && <8.10 constraints: servant ==0.17.* constraint-set servant-0.18 ghc: >= 8.0 && <9.0 constraints: servant ==0.18.*