{bio}[system/system] IGV v2.19.1 w/ Java 17 #773

	name: Tagbot
	on: [pull_request_target]

	concurrency:
	group: "${{ github.workflow }}-${{ github.event.pull_request.number }}"
	cancel-in-progress: true

	jobs:
	tagbot:
	# Note: can't rely on github.event.pull_request.merge_commit_sha because pull_request_target
	# does not wait for github mergability check, and the value is outdated.
	# Instead we merge manually in a temporary subdir "pr"
	runs-on: ubuntu-24.04
	permissions:
	pull-requests: write
	steps:
	- name: Checkout base branch for workflow scripts
	uses: actions/checkout@v4

	- name: Checkout PR for computing diff into "pr" subdirectory
	uses: actions/checkout@v4
	with:
	ref: "${{ github.event.pull_request.head.sha }}"
	path: 'pr'
	fetch-depth: 0

	- name: Attempt test merge
	id: merge
	run: \|
	git config user.name "github-workflow"
	git config user.email "[email protected]"
	git merge --no-edit --no-ff origin/${{ github.event.pull_request.base.ref }}
	continue-on-error: true
	working-directory: pr

	- name: Abort if merge failed
	if: steps.merge.outcome == 'failure'
	run: \|
	echo "Merge conflict detected, failing job."
	exit 1

	- name: set up Python
	uses: actions/setup-python@v5
	with:
	python-version: 3.12

	- name: Get packages
	run: pip install gitpython requests

	- name: Tag and comment
	env:
	GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	run: python .github/workflows/tagbot.py

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