haskell-cmake-improvements: handle nonexisting directory
@@ -100,6 +100,7 @@ RUN git config --global user.email 'Jenkins <autobuilder@libelektra.org>' \
&& git config --global user.name 'Jenkins'
# Handle Haskell dependencies
+RUN mkdir -p /home/jenkins/elektra-cabal-sandbox
WORKDIR /home/jenkins/elektra-cabal-sandbox
RUN cabal update && \
cabal sandbox init && \
