Build nightly PennyLane releases for TestPyPI #79

	name: Build nightly PennyLane releases for TestPyPI

	on:
	schedule:
	# Run every weekday at 5:50 EDT (cron is in UTC)
	- cron: "50 9 * * 1-5"
	workflow_dispatch:

	jobs:
	setup:
	name: Setup the release
	runs-on: ubuntu-latest
	steps:
	- name: Checkout PennyLane repo
	uses: actions/checkout@v4
	with:
	ssh-key: ${{ secrets.NIGHTLY_VERSION_UPDATE_DEPLOY_KEY }}

	- name: Bump dev version
	run: \|
	python $GITHUB_WORKSPACE/.github/workflows/scripts/set_nightly_version.py

	- name: Push new version
	run: \|
	git config --global user.email '${{ secrets.AUTO_UPDATE_VERSION_RINGO_EMAIL }}'
	git config --global user.name "ringo-but-quantum"
	git add $GITHUB_WORKSPACE/pennylane/_version.py
	git commit -m "[no ci] bump nightly version"
	git push

	- name: Build wheels
	run: \|
	python -m pip install build
	python -m build --wheel --outdir dist

	- uses: actions/upload-artifact@v4
	with:
	name: nightly-wheels
	path: ./dist/*.whl

	upload:
	name: Upload wheels to TestPyPI
	needs: [setup]
	runs-on: ubuntu-latest
	permissions:
	id-token: write # IMPORTANT: mandatory for trusted publishing

	steps:
	- uses: actions/download-artifact@v4
	with:
	name: nightly-wheels
	path: dist

	- name: Upload wheels
	uses: pypa/gh-action-pypi-publish@release/v1
	with:
	repository-url: https://test.pypi.org/legacy/
	packages-dir: dist

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