Fix bugs for patching and write-values, Add Debian and Ubuntu based Dockerfiles
787e6c8 (HEAD, tag: v0.140.1, origin/master, origin/HEAD, master) ubuntu docker based image for helmfile (#1863)
724b4b3 readme: fix wrong paths for environments on conf example (#1885)
2792ef7 bug: write-values deletes provided --values files. (#1905)
f57b510 Fix json patches and strategic patches to do work when there was only one resource in the targeted chart/directory (#1962)
7845ccc Stop integration test for Helm 2.17.0 (#1961)
e1cabc8 Add support for --validate on chartify (#1960)
0f91f2c Add IKEA to users. (#1925)
8594944 Update writing-helmfile.md (#1937)
ae438c8 Add more examples for remote env value files (#1938)
ad2f8e8 Add debian docker image, drop helm2, upgrade packages. (#1956)