Tag #4

	name: Tag

	on:
	workflow_dispatch:
	schedule:
	- cron: "0 1 * * 0"

	jobs:
	determine-tag:
	name: Determine version number
	runs-on: ubuntu-20.04
	outputs:
	version: ${{ steps.tag.outputs.version }}
	has-changes: ${{ steps.diff.outputs.has_changes }}

	steps:
	- name: Checkout code
	uses: actions/checkout@v4
	with:
	fetch-tags: true
	fetch-depth: 0

	- name: Get diff
	id: diff
	run: \|
	LATEST=`git describe --tags --abbrev=0`
	DIFF=`git diff --name-only $LATEST $GITHUB_SHA \| awk '{printf "%s+",$0} END {print ""}'`
	if [ "$DIFF" != '' ]; then
	echo "has_changes=true" >> "$GITHUB_OUTPUT"
	else
	echo "has_changes=false" >> $GITHUB_OUTPUT;
	fi

	- name: Bump tag number
	id: tag
	run: \|
	VERSION=`git describe --tags --abbrev=0 \| awk -F. '{OFS="."; $NF+=1; print $0}'`
	echo "version=$VERSION" >> "$GITHUB_OUTPUT"

	- name: Print version
	run: echo ${{ steps.tag.outputs.version }}

	create-tag:
	name: Create tag
	runs-on: ubuntu-20.04
	needs: determine-tag
	if: needs.determine-tag.outputs.has-changes == 'true'

	steps:
	- name: Create Tag ${{needs.determine-tag.outputs.version}}
	uses: actions/github-script@v7
	with:
	script: \|
	github.rest.git.createRef({
	owner: context.repo.owner,
	repo: context.repo.repo,
	ref: 'refs/tags/${{needs.determine-tag.outputs.version}}',
	sha: context.sha
	})

	create-release:
	name: Release
	uses: ./.github/workflows/_release.yml
	secrets: inherit
	needs: [create-tag, determine-tag]
	with:
	tag: ${{needs.determine-tag.outputs.version}}

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