Install hledger with stack on Linux to get a later version

Author: apauley

.travis.yml

@@ -30,7 +30,6 @@ before_install:
   - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then sed -i 's/- -dynamic /- -static  /g' $TRAVIS_BUILD_DIR/package.yaml; fi
   - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then cat /proc/cpuinfo; fi
   - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then cat /proc/meminfo; fi
-  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then sudo apt-get update && sudo apt install hledger; fi
   - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then sysctl -n machdep.cpu.brand_string; fi
   - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew update --verbose; fi
   - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew install --verbose haskell-stack hledger; fi
@@ -54,6 +53,7 @@ install:
   - hledger-flow version
   - ldd $(which hledger-flow) || true
   - ./bin/release-tarball ~/.local/bin/hledger-flow
+  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then stack install hledger; fi
   - which hledger
   - hledger --version
   - git clone --recurse-submodules https://github.com/apauley/hledger-flow-example.git $HOME/hledger-flow-example