merge-dev.yml

name: Merge into develop branch


on:
  push:
    branches: 
    - develop


jobs:
  prepare:
    name: Calculate Version and Build Number
    runs-on: ubuntu-22.04

    outputs:
      version: ${{ steps.version.outputs.value }}

    steps:
    - uses: actions/checkout@v3
      with:
        fetch-depth: 0

    - name: Find Latest Tag
      id: latest_tag
      uses: oprypin/find-latest-tag@v1.1.1
      with:
        repository: ${{ github.repository }}
        regex: '^v\d+\.\d+\.\d+'
        releases-only: true

    - name: Extract semantic version
      id: semantic
      run: echo ::set-output name=value::$(echo ${{ steps.latest_tag.outputs.tag }} | sed -r 's|([0-9]+.[0-9]+.[0-9]+).*|\1|g')

    - name: Computed Semantic Version
      run: echo ${{ steps.semantic.outputs.value }}

    - name: Count number or releases for tag
      id: build_number
      run: echo "::set-output name=value::$(($(git tag | grep -c ${{ steps.semantic.outputs.value }}.pre) + 1))"

    - name: Compute version
      id: version
      run: echo "::set-output name=value::${{ steps.semantic.outputs.value }}.pre${{ steps.build_number.outputs.value }}"


  prerelease-tag:
    name: Create Prerelease Tag
    runs-on: ubuntu-22.04

    needs:
    - prepare

    steps:
    - uses: simpleactions/create-tag@v1.0.0
      env:
        GITHUB_TOKEN: ${{ secrets.ACCESS_TOKEN }}
      with:
        tag: ${{ needs.prepare.outputs.version }}
        message: ${{  github.event.head_commit.message }}