Trade Federation is distributed with the AOSP and uses the Android build system to create its binary. Make sure you've established a build environment to compile and run packages from the Android source tree.
From the root directory of the Android source tree:
source ./build/make/envsetup.shlunch <device-target>make tradefed-all -j8
TradeFed requires the adb utility in your $PATH:
export PATH=$PATH:<path/to/adb>
Once TradeFed is built, the tradefed.sh launcher script is
accessible from your path. To launch the Trade Federation console:
tradefed.sh
Now your environment is set up for Trade Federation.