main.yml

name: CI

# Controls when the action will run. Triggers the workflow on push or pull request
# events but only for the main branch
on:
  push:
    branches:
      - master
# 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-latest
    if: "!contains(github.event.head_commit.message, 'Increasing version')" 
    # Steps represent a sequence of tasks that will be executed as part of the job
    steps:
      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
      - uses: actions/checkout@v2
        with:
          token: ${{ secrets.INCREASE_VERSION_TOKEN }}
      # Runs a set of commands using the runners shell
      - name: Update version
        env:
          # This is necessary in order to push a commit to the repo
          GITHUB_TOKEN: ${{ secrets.INCREASE_VERSION_TOKEN }}
        run: |
          git remote add github "https://maorlx:$GITHUB_TOKEN@github.com/$GITHUB_REPOSITORY.git"
          git pull github ${GITHUB_REF} --ff-only
          git config --global user.email "maor@epsagon.com"
          git config --global user.name "Maor Levi"
          version=`cat tracer/version.go | egrep "const VERSION = " | tr -s ' ' | cut -d ' ' -f 4`
          minor=`echo $version | cut -d. -f2`
          major=`echo $version | cut -d. -f1`
          patch=`echo $version | cut -d. -f3`
          new_minor=`echo "$((minor+1))"`
          new_version="${major}.${new_minor}.${patch}"
          echo $new_version
          sed -i "s/${version}/${new_version}/g" tracer/version.go
          git commit -m "Increasing version to $new_version" tracer/version.go
          git push github HEAD:${GITHUB_REF}