Drop support for Autotools as build system

4 jobs for drop-autotools in 1 minute and 17 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Build
passed #582079
debian sid

00:01:11

passed #582082
docker windows 1607
msys2

00:01:10

passed #582080
docker windows 1607
vs2017 amd64

00:01:17

passed #582081
docker windows 1607
vs2017 x86

00:01:17