main.yml

# This is a basic workflow to help you get started with Actions

name: CI

# Controls when the action will run. 
on:
  # Triggers the workflow on push or pull request events but only for the main branch
  push:
    branches: [ main ]
  pull_request:
    branches: [ main ]

  # Allows you to run this workflow manually from the Actions tab
  workflow_dispatch:

# A workflow run is made up of one or more jobs that can run sequentially or in parallel
jobs:
  # This workflow contains a single job called "build"
  build:
    # The type of runner that the job will run on
    runs-on: ubuntu-20.04

    # Steps represent a sequence of tasks that will be executed as part of the job
    steps:
      - name: Check out code
        uses: actions/checkout@v2
        with:
          fetch-depth: 0 # need to checkout "all commits" for certain features to work (e.g., get all changed files)
      - name: Extract branch name
        id: extract_branch
        uses: keptn/gh-action-extract-branch-name@main
      - name: Print outputs
        run: |
          echo "GIT_SHA=${{ steps.extract_branch.outputs.GIT_SHA }}"
          echo "BRANCH_SLUG=${{ steps.extract_branch.outputs.BRANCH_SLUG }}"
          echo "BRANCH=${{ steps.extract_branch.outputs.BRANCH }}"