Fix travis build for ghc-7.6.3

Cabal sandboxes were introduced in cabal-install 1.18.
This commit is contained in:
Julian Ospald 2018-04-12 02:12:34 +02:00
parent 9dfb803ba8
commit 466c72924a
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@ -8,7 +8,7 @@ dist: trusty
matrix:
include:
- env: CABALVER=1.16 GHCVER=7.6.3
addons: {apt: {packages: [cabal-install-1.16,ghc-7.6.3], sources: [hvr-ghc]}}
addons: {apt: {packages: [cabal-install-1.18,ghc-7.6.3], sources: [hvr-ghc]}}
- env: CABALVER=1.22 GHCVER=7.8.4
addons: {apt: {packages: [cabal-install-1.22,ghc-7.8.4], sources: [hvr-ghc]}}
- env: CABALVER=1.24 GHCVER=7.10.2