install cabal-install from LTS Haskell

sideeffffect · sideeffffect · commit e4441829ca7f · 2015-06-01T17:13:05.000+02:00
diff --git a/1/Dockerfile b/1/Dockerfile
@@ -44,6 +44,7 @@ RUN which ghc && \
     cabal --version && \
     ghc-pkg list
 
+RUN cabal install cabal-install
 RUN cabal install alex happy
 RUN cabal install cpphs gtk2hs-buildtools
 RUN cabal install array \
diff --git a/2/Dockerfile b/2/Dockerfile
@@ -44,6 +44,7 @@ RUN which ghc && \
     cabal --version && \
     ghc-pkg list
 
+RUN cabal install cabal-install
 RUN cabal install alex happy
 RUN cabal install cpphs gtk2hs-buildtools
 RUN cabal install array \
