Auto-version #822

	on:
	workflow_dispatch:
	schedule:
	- cron: "30 2 * * *"
	name: Auto-version
	jobs:
	auto-version:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- name: Init Hermit
	run: ./bin/hermit env -r >> $GITHUB_ENV
	- name: Auto-version
	env:
	GITHUB_TOKEN: ${{ secrets.AUTO_VERSIONING }}
	run: \|
	set -xe

	# Clear out and then re-add HashiCorp package digests because they
	# frequently change due to binaries being republished every few months
	# Examples:
	# https://status.hashicorp.com/incidents/xbbwr755y78b
	# https://status.hashicorp.com/incidents/f7bz2z28w6pv
	# NOTE: Disabled because this should no longer be necessary.
	# grep --files-with-matches --fixed-strings 'releases.hashicorp.com' *.hcl \| while read -r file; do
	# sed -i~ -E -e '/[a-fA-F0-9]{64}/d' $file
	# hermit manifest add-digests $file
	# done

	hermit -d manifest auto-version --continue-on-error --update-digests *.hcl
	if git diff --exit-code HEAD; then
	echo "No change"
	exit 0
	fi
	git config --global user.email "github-actions[bot]@users.noreply.github.com"
	git config --global user.name "github-actions[bot]"
	git commit -am "Auto-versioned: $(git diff --name-only \| paste -s -d ' ' -)"
	git push

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