Latest blog posts about Docker

During the last year I have learned how important it is to build, test and deploy using always the same docker container as well as reducing its size. As I have not found anything online, I want to remember and share it: I am testing my go packages with a multistage docker build inside my pipeline on GitLab. The odd way of testing go docker containers Especially when implementing CI best practices, I have seen projects running tests in different ways:

I really care about keeping the OS clean and untouched. Sometimes, when I have to develop using specific softwares and tools, I have to modify core and important sections of the system on my Mac or PC, and this can create some problems with package managers (like homebrew for Mac OS X; or like APT, pacman or yum for GNU/Linux)… For example, few months ago I installed node.js on my Mac using the official package.