How to specify which Node version to use in Github Actions
When you want to specify which Node version to use in your Github Actions, you can use actions/setup-node@v2. The alternative way is to use a node container. When you try to use a publicly available node container like runs-on: node:alpine-xx, the pipeline gets stuck in a queue. runs-on is not …
Using yarn link to develop React library locally
When you develop a react library locally, you can use yarn link to link the repo for the react module to the react app. In this way, the react app will use the local version of the module. 1. Go to the module source repo. 1yarn link 2. Go to …
Running Jest when you are importing a file which Jest cannot parse
When you are running jest and encounter the error below, the solution is simple. You need to add transformIgnorePatterns in the jest config. For example, you can simply add this in your package.json. This is usually caused by using a third party library that uses ES module. 12345"jest": { …