Bump formulae on schedule or request #247

	name: Bump formulae on schedule or request

	on:
	push:
	branches:
	- master
	paths:
	- .github/workflows/autobump.yml
	workflow_dispatch:
	inputs:
	formulae:
	description: Custom list of formulae to livecheck and bump if outdated
	required: false
	schedule:
	# Every 3 hours with an offset of 15 minutes
	- cron: "15 /3 * *"

	permissions:
	contents: read

	defaults:
	run:
	shell: bash -xeuo pipefail {0}

	jobs:
	autobump:
	if: github.repository_owner == 'Homebrew'
	runs-on: ubuntu-22.04
	container:
	image: ghcr.io/homebrew/ubuntu22.04:master
	env:
	GNUPGHOME: /tmp/gnupghome
	steps:
	- name: Set up Homebrew
	id: set-up-homebrew
	uses: Homebrew/actions/setup-homebrew@master
	with:
	core: true
	cask: false
	test-bot: false

	- name: Configure Git user
	uses: Homebrew/actions/git-user-config@master
	with:
	username: ${{ (github.event_name == 'workflow_dispatch' && github.actor) \|\| 'BrewTestBot' }}

	- name: Set up commit signing
	uses: Homebrew/actions/setup-commit-signing@master
	with:
	signing_key: ${{ secrets.BREWTESTBOT_GPG_SIGNING_SUBKEY }}

	- name: Bump formulae
	env:
	HOMEBREW_TEST_BOT_AUTOBUMP: 1
	HOMEBREW_GITHUB_API_TOKEN: ${{ secrets.HOMEBREW_CORE_REPO_WORKFLOW_TOKEN }}
	HOMEBREW_GPG_PASSPHRASE: ${{ secrets.BREWTESTBOT_GPG_SIGNING_SUBKEY_PASSPHRASE }}
	FORMULAE: ${{ inputs.formulae }}
	run: \|
	BREW_BUMP=(brew bump --no-fork --open-pr --formulae)
	if [[ -n "${FORMULAE-}" ]]; then
	xargs "${BREW_BUMP[@]}" <<<"${FORMULAE}"
	else
	"${BREW_BUMP[@]}" --auto --tap=Homebrew/core
	fi

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