adopt gh actions, delint

influxdb:1.8.4

influxdb:1.8.3

influxdb:1.8.1

up to v1.8.0

default graphite.templates doesn't seem to work

up to v1.7.9

delint. add ubuntu_bionic CI build. up to v1.7.6.

migrate to travis. build with dcb. add build badge. upgrade to

v1.4.3. added versioned checksums.

fix typo