Merge branch 'initial-release' into 'master'

.gitlab-ci.yml

CHANGELOG.md

Dockerfile

ci/dependencies.apk.txt

ci/version.sh

dependencies.yum.txt

entrypoint.sh

src/delay-jitter-exec.sh

src/lib.sh

src/metric-generator-exec.sh

src/metric-generators/dockermon.sh

src/metric-generators/noderolemon.sh

src/metric-generators/puppetmon.sh

src/metric-generators/smartmon.sh