Merge pull request #1485 from KPrasch/cent

Fixes #828 - Allow solc install script to crash instead of report success

.circleci/config.yml

@@ -288,7 +288,7 @@ commands:
           command: pip3 install -r dev-requirements.txt --user -e .
       - run:
           name: Install Solidity Compiler
-          command: ./scripts/installation/install_solc.sh
+          command: sudo ./scripts/installation/install_solc.sh
       - check_nucypher_entrypoints
 
   save_dependency_cache:

scripts/installation/install_solc.sh

@@ -1,11 +1,21 @@
 #!/usr/bin/env bash
 
+set -e
+
+if [[ "$OSTYPE" != "linux-gnu" ]]; then
+    echo "This installation script is only compatible with linux-gnu-based operating systems."
+    exit 0
+fi
 
 SOLC_VER="0.5.9"
-SOL_BIN_PATH=~/.local/bin/solc
+SOL_BIN_PATH=$(dirname $(which python))/solc
 
+# Get solc binary for linux
 echo "Downloading solidity compiler binary to: ${SOL_BIN_PATH}"
 wget "https://github.com/ethereum/solidity/releases/download/v${SOLC_VER}/solc-static-linux" -O ${SOL_BIN_PATH}
+
+# Set executable permission
 echo "Setting executable permission on ${SOL_BIN_PATH}"
 chmod +x ${SOL_BIN_PATH}
+
 echo "Successfully Installed solc ${SOLC_VER}"