# GitHub Action <img src="https://github.githubassets.com/images/modules/site/features/actions-icon-actions.svg" width=200 style="border:0; background:0"> --- ## Why GitHub Action? --- ## Pros 1. Best GitHub integration 2. Multi-Architecture runners 3. Community pre-made workflows https://github.com/features/actions --- ## Cons 1. Unreliable contributed workflows 2. Unstable gitHub server 3. No great way to unit-test actions Note: https://github.com/nektos/act --- ## Syntax [link](https://docs.github.com/en/actions/reference/workflow-syntax-for-github-actions) use [docker/build-push-action](https://github.com/docker/build-push-action/blob/master/.github/workflows/main.yml) as example --- ## Events [link](https://docs.github.com/en/actions/configuring-and-managing-workflows/configuring-a-workflow#triggering-a-workflow-with-events) Note: --- ## Creating actions [link](https://docs.github.com/en/actions/creating-actions) use [docker/build-push-action](https://github.com/docker/build-push-action) as example Note: Use docker/push-and-build as example --- ### Thank you