* using SSH_AUTH_SOCK (ssh agent forwarding) to pull upm private repos
* sshAgent as input parameter
* yarn run prettier --write "src/**/*.{js,ts}"
* yarn run lint --fix && yarn build
* reverted results-meta.ts (changed because ran prettier --check "src/**/*.js" without && eslint src)
* removed RUN apt-get update && apt-get install -y openssh-client. This change needs to be done upstream. See game-ci/docker#117
* Bump all dependencies to the latest versions
* Fix prettifier configuration after bump; Fix issues found by new versions of prettifier & eslint;
* Add information about yarn lint & test into CONTRIBUTING.md; Add better description of `yarn build` step in the pipeline
