Schedule candidate release #711

	name: Schedule candidate release

	on:
	schedule:
	- cron: '0 10 * * *'

	workflow_dispatch:

	jobs:
	tag_release:
	name: "Tag candidate release"
	runs-on: ubuntu-18.04
	# Don't run this in everyone's forks.
	if: github.repository == 'google/iree'
	steps:
	- name: Checking out repository
	uses: actions/checkout@v2
	with:
	token: ${{ secrets.WRITE_ACCESS_TOKEN }}

	- name: Compute version
	run: \|
	git fetch --depth=1 origin +refs/tags/:refs/tags/
	package_version="$(printf '%(%Y%m%d)T.${{ github.run_number }}')"
	tag_name="candidate-${package_version}"
	echo "package_version=${package_version}" >> $GITHUB_ENV
	echo "tag_name=${tag_name}" >> $GITHUB_ENV

	- name: Updating candidate tag
	run: \|
	git tag "${tag_name}"

	- name: Pushing changes
	uses: ad-m/github-push-action@v0.6.0
	with:
	github_token: ${{ secrets.WRITE_ACCESS_TOKEN }}
	branch: main
	tags: true

	- name: Create Release
	id: create_release
	uses: actions/create-release@v1
	env:
	GITHUB_TOKEN: ${{ secrets.WRITE_ACCESS_TOKEN }}
	with:
	tag_name: ${{ env.tag_name }}
	release_name: iree candidate ${{ env.tag_name }}
	body: \|
	Automatic candidate release of iree.
	draft: true
	prerelease: true

	- name: "Invoke workflow :: Build Native Release Packages"
	uses: benc-uk/workflow-dispatch@v1
	with:
	workflow: Build Native Release Packages
	token: ${{ secrets.WRITE_ACCESS_TOKEN }}
	ref: "${{ env.tag_name }}"
	inputs: '{"package_suffix": "", "package_version": "${{ env.package_version }}", "release_id": "${{ steps.create_release.outputs.id }}"}'

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