Move downgrade logic into its own file #1

	name: Downgraded Release

	on:
	push:
	tags:
	- '*'

	jobs:
	downgrade_release:
	runs-on: ubuntu-latest

	steps:
	- uses: ./.github/actions/downgrade

	# clear the dev files
	- run: find . ! -name 'bin' ! -name 'src' ! -name 'vendor' ! -name 'composer.json' ! -name 'composer.lock' ! -name 'README.md' -mindepth 1 -delete

	# setup git user
	- run: \|
	git config user.email "[email protected]"
	git config user.name "GitHub Action"

	# publish to the same repository with a new tag
	- name: "Tag Downgraded Code"
	run: \|
	# separate a "git add" to add untracked (new) files too
	git add --all
	git commit -m "Release PHP 7.4 downgraded"

	# force push tag, so there is only 1 version
	git tag "${GITHUB_REF#refs/tags/}" --force
	git push origin "${GITHUB_REF#refs/tags/}" --force

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