Using github-script in a composite action to add a comment to an issue

In this recipe, we will use an action called github-script to leverage the power of the toolkit inside a composite action.

How to do it…

1. Remove the run step with the bash script from the action.yml file and replace it with a github-script action:

   - name: Awesome github script action
     uses: actions/github-script@v6
     with:
       script: |

2. Use the toolkit to read the input parameter, write a greeting to the log, and set the output parameter. This should be familiar from the Creating a TypeScript action recipe:

   var whoToGreet = core.getInput('who-to-greet')
   core.notice(`Hello ${whoToGreet}`)
   core.setOutput('answer', 42)

3. Now, we want to add some additional functionality. If the workflow was triggered by an issues event, then we want to add a comment to that issue. Check that the event that triggered the workflow was in fact issues and that...