Update main.yml #1

	name: Clean Commit History

	on: [push]

	jobs:
	clean_history:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout the repository
	uses: actions/checkout@v2

	- name: Remove commit history
	run: \|
	# Set up Git user
	git config --global user.name "Wenjie Fu"
	git config --global user.email "[email protected]"

	# Create a new orphan branch with the latest commit
	git checkout --orphan latest_commit

	# Add all files to the new branch
	git add -A

	# Commit the changes
	git commit -m "Keep only the latest version"

	# Delete the old branch
	git branch -D test

	# Rename the current branch to main
	git branch -m test

	# Force push to update the repository
	git push -f origin main

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