Tag a repo with few checks #13

	name: Tag a repo with few checks
	on:
	workflow_dispatch:
	inputs:
	new-tag:
	description: Tag in "vN.N.N" format
	required: true
	type: string
	previous-tag:
	description: Previous tag. "None" if no previous tag
	required: true
	type: string

	jobs:
	tag-repo:
	runs-on: ubuntu-latest
	env:
	SKIP: 'FALSE'
	defaults:
	run:
	shell: bash
	steps:
	- name: Checkout branch for publishing
	uses: actions/checkout@v4
	with:
	token: ${{ secrets.OPENG2P_BOT_GITHUB_PAT }}
	fetch-depth: 0
	- name: Check tag convention
	run: \|
	pattern="^v[0-9].[0-9].[0-9]$"
	if ! [[ ${{ inputs.new-tag }} =~ $pattern ]]; then
	echo "Tag convention not followed"
	exit 1
	fi
	- name: If tag is None
	run: \|
	if [[ ${{ inputs.previous-tag }} -eq "None" ]]; then
	echo "SKIP=TRUE" >> $GITHUB_ENV
	fi
	- name: Check if the branch has moved at all
	run: \|
	if [[ -z $(git diff ${{ inputs.previous-tag }}) ]]; then
	echo "No changes on this branch. Tag not created"
	exit 1
	fi
	if: env.SKIP != 'TRUE'

	- name: Create tag and push
	run: \|
	git tag ${{ inputs.new-tag }}
	git push origin ${{ inputs.new-tag }}

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