chron.yml

name: "Tag Release"
on:
  schedule:
  - cron: "0 8 28 * *"
  workflow_dispatch:
    inputs:
      vers:
        description: 'Semantic Version Number'
        required: false
jobs:
  tag_release:
    runs-on: ubuntu-latest
    name: Create Revision
    steps:
    - uses: actions/checkout@master
      with:
        persist-credentials: false
        fetch-depth: 0
    - name: Read release information
      run: |
        if [ -z ${{ github.event.inputs.vers }} ]
        then
          VERS=$(curl -s  https://api.github.com/repos/dita-ot/dita-ot/releases/latest | jq -r '.tag_name')
        else
          VERS=${{ github.event.inputs.vers }}
        fi
        sed -E  's/([0-9]{1,}.){1,}([0-9]){1,}/'"${VERS}"'/g' Dockerfile  > Dockerfile.tmp && mv Dockerfile.tmp Dockerfile
        git config --global user.email "action@github.com"
        git config --global user.name "GitHub Action"
        git add -A .
        git commit -m 'Bump Docker image version to '"${VERS}"'' -a || true
        git tag "${VERS}" -a -m 'Release '"${VERS}"'' || true
    - name: Push changes
      uses: ad-m/github-push-action@master
      continue-on-error: true
      with:
        github_token: ${{ secrets.GITHUB_TOKEN }}
        branch: ${{ github.ref }}