feat: Add a new GitHub workflow for automatic tagging #4

	# SPDX-FileCopyrightText: 2023-2024 Steffen Vogel <[email protected]>
	# SPDX-License-Identifier: Apache-2.0

	# yaml-language-server: $schema=https://raw.githubusercontent.com/SchemaStore/schemastore/master/src/schemas/json/github-workflow.json
	---
	name: Release

	on:
	push:
	branches:
	- main
	- semver-tagging

	jobs:
	semver-tag:
	name: Add a Semver Tag
	runs-on: ubuntu-latest

	permissions:
	contents: write

	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0
	token: ${{ secrets.PAT }}

	- uses: actions/setup-go@v5
	with:
	go-version: '1.22.2'

	- name: Setup svu
	run: \|
	go install github.com/caarlos0/svu@latest

	- name: Create new tag
	run: \|
	CURRENT=$(svu current)
	NEXT=$(svu current)

	echo "Tags:"
	git tag

	echo
	echo "Last commits:"
	git log -n 5

	echo
	echo "Current tag: ${CURRENT}"
	echo "Next tag: ${NEXT}"

	if [ ${CURRENT} != ${NEXT} ]; then
	git tag ${NEXT}
	git push origin tag ${NEXT}

	echo "Tagged new release with ${NEXT}"
	else
	echo "No new commits to tag"
	fi

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