docker.yml

name: On push to main add a tag to the commit if docker or renv stuff changed

on:
  push:
    branches:
      - main
jobs:
  build:
    runs-on: ubuntu-latest
    name: Tag in case renv or docker files changed
    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: 0  # OR "2" -> To retrieve the preceding commit.

      - name: Get changed files
        id: changed-files-specific
        uses: tj-actions/changed-files@v41
        with:
          files: |
            Dockerfile
            docker
            renv.lock

      - name: Create docker git tag if any of the files changed
        if: steps.changed-files-specific.outputs.any_changed == 'true'
        run: |
          git config --global user.email "info@inbo.be"
          git config --global user.name "inbo"
          git tag -a docker-${{ github.sha }} -m "new docker image"
          git push --follow-tags