Below are easy install instructions by OS and Architecture. As always there are always the standard instructions in the README.md as well.
linux
amd64 - linux
# Export the sha256sum for verification.
$ export CONTAINED.AF_SHA256="abcfebc437e494257bd9af20b5d894f6b9293b42449b5c1dc1bd35db9c665da7"
# Download and check the sha256sum.
$ curl -fSL "" -o "/usr/local/bin/contained.af" \
&& echo "${CONTAINED.AF_SHA256} /usr/local/bin/contained.af" | sha256sum -c - \
&& chmod a+x "/usr/local/bin/contained.af"
$ echo "contained.af installed!"
# Run it!
$ contained.af -h