Pixi #3

	name: Pixi

	permissions:
	contents: write
	pull-requests: write

	on:
	workflow_dispatch:
	schedule:
	# Execute at 5am UTC on the first day of the month.
	- cron: '0 5 1 * *'

	jobs:

	pixi-update:
	runs-on: ubuntu-24.04

	steps:

	- uses: actions/checkout@v4
	with:
	lfs: true

	- name: Set up pixi
	uses: prefix-dev/[email protected]
	with:
	run-install: false

	- name: Install pixi-diff-to-markdown
	run: pixi global install pixi-diff-to-markdown

	- name: Update pixi lockfile and generate diff
	run: \|
	set -o pipefail
	pixi update --json \| pixi exec pixi-diff-to-markdown --explicit-column > diff.md

	- name: Test project against updated pixi
	run: pixi run --environment tasks-cpu tests
	env:
	PY_COLORS: "1"
	JAX_PLATFORM_NAME: cpu

	- name: Commit and push changes
	run: echo "BRANCH_NAME=update-pixi-$(date +'%Y%m%d%H%M%S')" >> $GITHUB_ENV

	- name: Create pull request
	uses: peter-evans/create-pull-request@v7
	with:
	token: ${{ secrets.GITHUB_TOKEN }}
	commit-message: Update `pixi.lock`
	title: Update `pixi` lockfile
	body-path: diff.md
	branch: ${{ env.BRANCH_NAME }}
	base: main
	labels: pixi
	add-paths: pixi.lock
	delete-branch: true

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