Add `shift start time` function. #6500

	name: Profile Imports

	on:
	pull_request:
	types: [synchronize, opened, reopened]
	branches:
	- main

	concurrency: # Cancel previous workflows on the same pull request
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	test-and-profile-main-imports:
	name: Profile imports on ${{ matrix.os }} OS
	runs-on: ${{ matrix.os }}
	strategy:
	fail-fast: false
	matrix:
	os: ["ubuntu-latest", "macos-latest", "windows-latest"]
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-python@v5
	with:
	python-version: "3.11"
	- name: Install Spikeinterface with only core dependencies
	run: \|
	git config --global user.email "[email protected]"
	git config --global user.name "CI Almighty"
	python -m pip install -U pip # Official recommended way
	pip install . # This should install core only
	- name: Profile Imports
	run: \|
	echo "## OS: ${{ matrix.os }}" >> $GITHUB_STEP_SUMMARY
	echo "---" >> $GITHUB_STEP_SUMMARY
	echo "### Import times when only installing only core dependencies " >> $GITHUB_STEP_SUMMARY
	python ./.github/scripts/import_test.py >> $GITHUB_STEP_SUMMARY
	shell: bash # Necessary for pipeline to work on windows
	- name: Install in full mode
	run: \|
	pip install .[full]
	- name: Profile Imports with full
	run: \|
	# Add a header to separate the two profiles
	echo "---" >> $GITHUB_STEP_SUMMARY
	echo "### Import times when installing full dependencies in " >> $GITHUB_STEP_SUMMARY
	python ./.github/scripts/import_test.py >> $GITHUB_STEP_SUMMARY
	shell: bash # Necessary for pipeline to work on windows

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