test new file #102

	name: Solution Upload Notifier

	on:
	push:
	paths:
	- "//*.py"
	- "//*.js"
	- "//*.java"

	jobs:
	notify:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout
	uses: actions/checkout@v4
	with:
	fetch-depth: 2

	- name: Ensure previous commit exists
	run: \|
	if ! git rev-parse HEAD~1 >/dev/null 2>&1; then
	echo "No previous commit — skipping diff."
	exit 0
	fi

	- name: Get newly added solution files
	id: files
	shell: bash
	run: \|
	added=$(git diff --name-only --diff-filter=A HEAD~1 HEAD \
	\| grep -E ".+/.+/.+\.(py\|js\|java)$" \|\| true)

	{
	echo "added<<EOF"
	echo "$added"
	echo "EOF"
	} >> "$GITHUB_OUTPUT"

	- name: Exit if no new solutions
	if: ${{ steps.files.outputs.added == '' }}
	run: exit 0

	- name: Send Slack message (formatted)
	env:
	WEBHOOK: ${{ secrets.SLACK_WEBHOOK_URL }}
	ADDED_FILES: ${{ steps.files.outputs.added }}
	shell: bash
	run: \|
	while IFS= read -r file; do
	[ -z "$file" ] && continue

	username=$(echo "$file" \| cut -d'/' -f1)
	week=$(echo "$file" \| cut -d'/' -f2)
	filename=$(echo "$file" \| cut -d'/' -f3)

	difficulty="${filename%.*}"

	payload=$(cat <<EOF
	{
	"blocks": [
	{
	"type": "header",
	"text": {
	"type": "plain_text",
	"text": "✅ New Solution Uploaded"
	}
	},
	{
	"type": "section",
	"fields": [
	{
	"type": "mrkdwn",
	"text": "👤 User:\n${username}"
	},
	{
	"type": "mrkdwn",
	"text": "📅 Week:\n${week}"
	},
	{
	"type": "mrkdwn",
	"text": "📘 Problem:\n${difficulty}"
	}
	]
	}
	]
	}
	EOF
	)

	curl -X POST "$WEBHOOK" \
	-H "Content-type: application/json" \
	--data "$payload"

	done <<< "$ADDED_FILES"

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