testing: use existing avo projects as integration tests

[mmcloughlin]

Since there are some real use cases of avo out in the wild, it might be a good idea to use them as integration tests. This not only ensures changes don't break existing users, but some of them are fairly complex and serve as good stress tests.

• https://github.com/zeebo/xxh3
• https://github.com/dgryski/go-sip13
• https://github.com/dgryski/go-bloomindex
• https://github.com/phoreproject/bls
• https://github.com/orisano/wyhash
• https://github.com/dgryski/go-marvin32
• https://github.com/dgryski/go-speck
• https://github.com/dgryski/go-chaskey
• https://github.com/kilic/fp
• https://github.com/mkevac/gopherconrussia2019

[dgryski]

I should really finish my highway hash port then. That's by far the most complex peachpy code I have.

[mmcloughlin]

I should really finish my highway hash port then. That's by far the most complex peachpy code I have.

That would be great 😀

[mmcloughlin]

Discovered dgryski/go-bloomindex#5 as a result of implementing this.