Merge pull request #52 from inbo/sfp-104-nl #32

	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@v35
	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 "[email protected]"
	git config --global user.name "inbo"
	git tag -a docker-${{ github.sha }} -m "new docker image"
	git push --follow-tags

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