Use fixed binary for eth.

.travis.yml

@@ -60,8 +60,6 @@ matrix:
           dist: trusty
           sudo: required
           compiler: gcc
-          before_install:
-              - docker pull ethereum/client-cpp
           env:
               - ZIP_SUFFIX=ubuntu-trusty
               - SOLC_STOREBYTECODE=On
@@ -70,8 +68,6 @@ matrix:
           dist: trusty
           sudo: required
           compiler: clang
-          before_install:
-              - docker pull ethereum/client-cpp
           env:
               - ZIP_SUFFIX=ubuntu-trusty-clang
               - SOLC_STOREBYTECODE=On

scripts/tests.sh

@@ -46,7 +46,10 @@ elif [ -z $CI ]; then
     ETH_PATH="eth"
 else
     mkdir -p /tmp/test
-    ETH_PATH="docker run --rm -v /tmp/test:/tmp/test -e HOME=/tmp/test/ --user $(id -u):$(id -g) ethereum/client-cpp"
+    wget -O /tmp/test/eth https://github.com/ethereum/cpp-ethereum/releases/download/solidityTester/eth
+    test "$(shasum /tmp/test/eth)" = "52ca66b90aae9886576f3cabe5ef232a36f9b6a4  /tmp/test/eth"
+    chmod +x /tmp/test/eth
+    ETH_PATH="/tmp/test/eth"
 fi
 
 # This trailing ampersand directs the shell to run the command in the background,