Pin Conda Environments #1

	name: Pin Conda Environments

	on:
	workflow_dispatch:

	env:
	BRANCH_NAME: update-conda-env-pinnings

	concurrency:
	group: pin-conda-envs-${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	permissions:
	contents: write
	pull-requests: write

	jobs:
	pin-linux-64:
	name: Pin conda envs (linux-64)
	runs-on: ubuntu-latest
	timeout-minutes: 90

	steps:
	- name: Checkout code
	uses: actions/checkout@v5
	with:
	fetch-depth: 0

	- name: Fail if update branch already exists
	run: \|
	if git ls-remote --exit-code --heads origin "${BRANCH_NAME}" >/dev/null 2>&1; then
	echo "Branch ${BRANCH_NAME} already exists on origin."
	exit 1
	fi

	- name: Pin conda environments
	uses: snakemake/snakedeploy-github-action@v1
	with:
	subcommand: pin-conda-envs
	args: workflow/envs/*.yaml

	- name: Commit linux-64 pin updates
	uses: stefanzweifel/git-auto-commit-action@v7
	with:
	commit_message: "update linux-64 conda pins"
	file_pattern: workflow/envs/*.linux-64.pin.txt
	branch: ${{ env.BRANCH_NAME }}
	create_branch: true

	- name: Create or update pull request
	uses: peter-evans/create-pull-request@v8
	with:
	token: ${{ github.token }}
	branch: ${{ env.BRANCH_NAME }}
	base: main
	title: "Update conda env pins"
	body: \|
	Automated conda pin refresh generated by the pin-conda-envs workflow.
	draft: false

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