ci: Compare Benchmark Results
ci: Compare Benchmark Results

This adds steps to CI that:

1. Runs the benchmarks
2. Downloads the previous benchmark profile (from branch main)
3. Uploads the benchmark profile as an artifact (if on branch main)
4. Compares the previous and current benchmarks

Signed-off-by: Dave Tucker <bfcdf3e6ca6cef45543bfbb57509c92aec9a39fb@dtucker.co.uk>

socketplane/libovsdb