Working with YAML in GitLab CI from the Android perspective

What this post added

This post details the configuration of `gitlab-ci.yml` for Android projects, outlining specific jobs for building APKs, running unit and instrumentation tests (including emulator setup and animation disabling), performing static analysis with lint, checkstyle, pmd, and findbugs, and manual deployment using Fastlane. It explains the use of `before_script`, `stages`, `artifacts`, and `when: manual` within the GitLab CI context for Android development.