chore: add check if path is a dir #64

	---
	name: Update README

	on:
	push:
	branches: [main]

	permissions:
	contents: write

	jobs:
	count_code_line:
	name: Count Code Line
	runs-on: ubuntu-latest
	outputs:
	count: ${{ steps.cnt.outputs.line_count }}
	steps:
	- name: Checkout Code
	uses: actions/checkout@v4

	- id: cnt
	run: \|
	line_count=$(find . -regex "./src/.\.java" \| xargs cat \| wc -l)
	echo "$line_count lines of code"
	echo "line_count=$line_count" >> "$GITHUB_OUTPUT"

	update_readme:
	name: Update README
	runs-on: ubuntu-latest
	needs: [count_code_line]
	steps:
	- name: Checkout Code
	uses: actions/checkout@v4
	with:
	fetch-depth: 2

	- name: Update README
	run: \|
	echo "${{ needs.count_code_line.outputs.count }} lines of code"
	echo "\`\`\`" > README.md
	echo "Java Line Count: ${{ needs.count_code_line.outputs.count }}" >> README.md
	echo "\`\`\`" >> README.md


	- name: Get Last Commit Message
	id: last-commit
	run: \|
	echo "message=$(git log -1 --pretty=%s)" >> $GITHUB_OUTPUT
	echo "author=$(git log -1 --pretty=\"%an <%ae>\")" >> $GITHUB_OUTPUT
	echo "$message"
	echo "$author"

	- uses: stefanzweifel/git-auto-commit-action@v5
	with:
	commit_author: ${{ steps.last-commit.outputs.author }}
	commit_message: ${{ steps.last-commit.outputs.message }}
	commit_options: '--amend --no-edit'
	push_options: '--force'
	skip_fetch: true
	file_pattern: '*.md'
	disable_globbing: true

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