Nightly #1127

	# This workflow needs personal access token in secrets.PAT to run.
	name: Nightly

	on:
	repository_dispatch:
	types: workflow_nightly
	schedule:
	- cron: '0 0 * * *'

	jobs:
	push_tag:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	with:
	token: ${{ secrets.PAT }}

	- name: Fetch tags
	run: git fetch --tags

	- name: Check if need new snapshot
	id: needs_snapshot
	run: \|
	if git describe --exact-match --match 'snapshot-*'; then v=no; else v=yes; fi
	echo ::set-output name=value::$v

	- name: Get date
	id: date
	run: echo ::set-output name=value::$(date '+%Y-%m-%d')

	- name: Create snapshot tag
	if: steps.needs_snapshot.outputs.value == 'yes'
	run: \|
	git config --global user.email "bot@example.com"
	git config --global user.name "Bot"
	git tag -m "[nightly] ${{ steps.date.outputs.value }}" -a snapshot-${{ steps.date.outputs.value }}
	git push origin --tags

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