v12.8.0

Changelog

7232e92 report: Round duration to the next most precise unit
8b582d6 attack: Improved Vegeta headers
c211f62 goimports -w
c9aafc7 Add header to target containing the sequence number (#470)
23128bb results: Remove redundant if check
08f5eea Capture HTTP headers in results (#474)
24b8392 Add the max-connections option (#475)
85244b4 Add web server benchmarking script (#451)
37da2b6 Report minimum latency (#446)
bd2bfbc metrics: Fix regression
7146527 lib: Fix Close method for empty Metrics
0f0809e Update go.*
836567e Remove dep files in favor of go mod (#469)
cad1a0e Disable Fuzz stage in Travis build
9cdfb77 Add .deepsource.toml
44a49c8 all: go-lint fixes
423f835 Add support for P90 in Metrics (#452)
fe238bd Fix comments between headers (#447) (#448)
96f1d0b Go 1.13 (#445)
740aef6 attack: Implement the -chunked flag (#455)
6159efd Minor grammar correction (#454)
ab06ddb Add URL and Method to Result struct (#438)
70ac8c7 Support HTTP CONNECT proxy headers (#434)
0dfc10f Integrate with Fuzzit (#432)
b5f4fca pacer: Introduce LinearPacer (#425)