fixed compile script

centipede/fixture/smart_contracts/compile.sh

@@ -1,10 +1,9 @@
 #!/usr/bin/env sh
 #shitty bash code that compiles smart contract with solc
 #and puts bytecode to ../bytecodes and abi to ../abis folder
-tempdir=".temp"
-mkdir $tempdir
+tempdir="$(mktemp -d)"
 solc --abi --bin $1 -o "$tempdir"
 filename=${1%.*}
-cp "$tempdir/$filename.bin" "../bytecodes/$filename"
+cp "$tempdir/$filename.bin" "../bytecodes/"
 cp "$tempdir/$filename.abi" "../abis/$filename.json"
 rm $tempdir -r