Update dependencies #127

	name: Update dependencies
	on:
	schedule:
	- cron: '0 3 * * 6' # Run every saturday at 3 am.
	jobs:
	update_dependencies:
	name: Update dependencies
	if: github.repository_owner == 'galaxyproject'
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ['3.7']
	steps:
	- uses: actions/checkout@v3
	- uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	- name: Cache pip dir
	uses: actions/cache@v3
	with:
	path: ~/.cache/pip
	key: pip-cache-${{ matrix.python-version }}-${{ hashFiles('requirements.txt') }}
	- name: Update dependencies
	run: \|
	python -m venv .venv
	make update-dependencies
	- name: Create pull request
	uses: peter-evans/create-pull-request@v4
	with:
	author: galaxybot <galaxybot@users.noreply.github.com>
	token: ${{ secrets.GALAXYBOT_PAT }}
	commit-message: Update Python dependencies
	branch: dev_auto_update_dependencies
	delete-branch: true
	push-to-fork: galaxybot/galaxy
	title: Update Python dependencies
	body: Run `make update-dependencies`.
	labels: \|
	area/dependencies
	kind/enhancement

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