Rename changelog.md to CHANGELOG.md #4

	name: Copy Files on Changes

	on:
	push:
	branches:
	- main

	jobs:
	copy-on-changes:
	runs-on: ubuntu-latest
	env:
	DOCS_FOLDER: 'pull_to_refresh'

	steps:
	- name: Checkout Repository
	uses: actions/checkout@v2

	- name: Get Last Commit Timestamp
	id: last_commit_time
	run: \|
	LAST_COMMIT_TS=$(git log -1 --format=%at)
	echo "::set-output name=last_commit_ts::$LAST_COMMIT_TS"

	- name: Check for Changes
	id: check_changes
	run: \|
	git diff --quiet HEAD^ $DOCS_FOLDER/README.md $DOCS_FOLDER/CHANGELOG.md $DOCS_FOLDER/LICENSE \|\| echo "Files have changed"

	- name: Copy Files to Root if Changed
	if: steps.check_changes.outputs.stdout == 'Files have changed'
	run: \|
	cp $DOCS_FOLDER/README.md .
	cp $DOCS_FOLDER/CHANGELOG.md .
	cp $DOCS_FOLDER/LICENSE .

	- name: Calculate New Commit Time
	if: steps.check_changes.outputs.stdout == 'Files have changed'
	id: calculate_commit_time
	run: \|
	LAST_COMMIT_TS=$(echo ${{ steps.last_commit_time.outputs.last_commit_ts }})
	NEW_COMMIT_TS=$((LAST_COMMIT_TS + 60))
	echo "::set-output name=new_commit_ts::$NEW_COMMIT_TS"

	- name: Commit and Push Changes
	if: steps.check_changes.outputs.stdout == 'Files have changed'
	run: \|
	NEW_COMMIT_TS=$(echo ${{ steps.calculate_commit_time.outputs.new_commit_ts }})
	git config --local user.email "[email protected]"
	git config --local user.name "zmtzawqlp"
	git add README.md CHANGELOG.md LICENSE
	git commit --date="$NEW_COMMIT_TS" -m "Update README.md, CHANGELOG.md, and LICENSE in root directory"
	git push

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