Fix fat finger errors and echo solc version

Author: konradkonrad

.travis.yml

@@ -23,7 +23,6 @@ before_install:
   - if [ -n "$SOLC_VERSION" ]; then sudo apt-get install -y tree unzip; fi
 install:
   - if [ -n "$SOLC_VERSION" ]; then /.$TRAVIS_BUILD_DIR/.travis/install_solc.sh; fi
-install:
   - travis_retry pip install setuptools --upgrade
   - travis_retry pip install tox
   - travis_retry pip install coverage

.travis/install_solc.sh

@@ -7,21 +7,27 @@ set -e
 set -u
 
 mkdir -p $HOME/solc-versions/solc-$SOLC_VERSION
-cd solc-versions/solc-$SOLC_VERSION
+cd $HOME/solc-versions/solc-$SOLC_VERSION
 
 if [ ! -f solc ]
 then
     git clone --recurse-submodules --branch v$SOLC_VERSION --depth 50 https://github.com/ethereum/solidity.git
     ./solidity/scripts/install_deps.sh
     wget https://github.com/ethereum/solidity/releases/download/v$SOLC_VERSION/solidity-ubuntu-trusty.zip
     unzip solidity-ubuntu-trusty.zip
-    echo "Solidity installed at $TRAVIS_BUILD_DIR/solc-versions/solc-$SOLC_VERSION/solc"
-    tree $TRAVIS_BUILD_DIR/solc-versions/solc-$SOLC_VERSION
+    echo "Solidity installed at $HOME/solc-versions/solc-$SOLC_VERSION/solc"
+    tree $HOME/solc-versions/solc-$SOLC_VERSION
 fi
 
 if [ -f $HOME/.bin/solc ]
 then
     rm $HOME/.bin/solc
 fi
 
-ln -s $HOME/solc-versions/solc-$SOLC_VERSION $HOME/.bin/solc
+ln -s $HOME/solc-versions/solc-$SOLC_VERSION/solc $HOME/.bin/solc
+# Check path is correctly set up and echo version
+cd
+echo $PATH
+ls -al $HOME/.bin
+ls -al $(readlink -f $HOME/.bin/solc)
+solc --version