Implement string compression algorithm #581

	name: Update Progress

	permissions:
	contents: write

	on:
	push:
	branches:
	- main

	jobs:
	update-progress:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v3

	- name: Count solved problems
	id: count
	run: \|
	SOLVED=$(grep -o "\- \[x\]" README.md \| wc -l)
	echo "solved=$SOLVED" >> $GITHUB_OUTPUT

	- name: Update README
	run: \|
	TOTAL=106
	SOLVED=${{ steps.count.outputs.solved }}
	PERCENT=$(awk "BEGIN {printf \"%.2f\", ($SOLVED/$TOTAL)*100}")

	BLOCKS=$(awk "BEGIN {print int($PERCENT/5)}")

	BAR=""
	for ((i=0;i<20;i++)); do
	if [ $i -lt $BLOCKS ]; then
	BAR="${BAR}█"
	else
	BAR="${BAR}░"
	fi
	done

	sed -i "s/<!-- SOLVED_COUNT -->.*<!-- \/SOLVED_COUNT -->/<!-- SOLVED_COUNT -->$SOLVED<!-- \/SOLVED_COUNT -->/" README.md
	sed -i "s/<!-- PROGRESS_PERCENT -->.*<!-- \/PROGRESS_PERCENT -->/<!-- PROGRESS_PERCENT -->$PERCENT<!-- \/PROGRESS_PERCENT -->/" README.md
	sed -i "/<!-- PROGRESS_BAR -->/,/<!-- \/PROGRESS_BAR -->/c\\<!-- PROGRESS_BAR -->\n[$BAR] $PERCENT%\n<!-- /PROGRESS_BAR -->" README.md

	- name: Commit changes
	run: \|
	git config --global user.name "github-actions"
	git config --global user.email "[email protected]"
	git add README.md
	git diff --cached --quiet \|\| git commit -m "Auto update progress"
	git push

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