Merge pull request #8 from Chia-Network/develop #3

	# Compares the version in package.json to tags on the repo. If the tag doesn't exist, a new tag is created, which
	# then triggers the normal "on tag" release automation in the build job
	name: Auto Tag

	on:
	push:
	branches:
	- main

	concurrency:
	group: main-release-check

	jobs:
	check-version:
	name: Tag and Create Changelog
	runs-on: ubuntu-latest
	steps:
	- name: Clean workspace
	uses: Chia-Network/actions/clean-workspace@main

	- name: Checkout current branch
	uses: actions/checkout@v3
	with:
	# Need PACKAGE_ADMIN_PAT token so when the tag is created, the tag automation runs
	token: ${{ secrets.PACKAGE_ADMIN_PAT }}
	fetch-depth: 0

	- name: Setup commit signing for ChiaAutomation
	uses: Chia-Network/actions/commit-sign/gpg@main
	with:
	gpg_private_key: ${{ secrets.CHIA_AUTOMATION_PRIVATE_GPG_KEY }}
	passphrase: ${{ secrets.CHIA_AUTOMATION_PRIVATE_GPG_PASSPHRASE }}

	- name: Check for current version tag. Create if it doesn't exist
	run: \|
	version=$(cat $GITHUB_WORKSPACE/package.json \| jq -r '.version')
	echo "Version is: $version"

	if [ $(git tag -l "$version") ]; then
	echo "Tag exists, nothing to do"
	else
	echo "Tag does not exist. Creating and pushing tag"
	rm -f CHANGELOG.md
	npx conventional-changelog-cli -p angular -i CHANGELOG.md -s -r 0
	changes=$(npx conventional-changelog-cli -r 1 \| tail -n +2)
	git add CHANGELOG.md
	sed -i -e '/<s>/d' CHANGELOG.md
	git commit -m "Updating changelog for $version"
	git tag $version -m "Release $version \n$changes"
	git push origin $version
	git push origin main
	fi

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