Update public images size to 1MB max #6

	name: Check Image Size

	on:
	pull_request:
	push:

	env:
	MAX_SIZE: 1048576 # 1MB in bytes
	MAX_SIZE_MB: 1MB

	jobs:
	imageSizeCheck:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v2

	- name: Find image files
	id: find_images
	run: \|
	image_files=$(git diff --name-only --diff-filter=A ${{ github.event.before }} ${{ github.sha }} \| grep -E '\.(jpg\|jpeg\|png\|gif\|webp)$' \| wc -l)
	echo "::set-output name=image_count::$image_files"

	- name: Check image size
	if: steps.find_images.outputs.image_count != '0'
	run: \|
	exceeded=false
	for file in $(git diff --name-only --diff-filter=A ${{ github.event.before }} ${{ github.sha }} \| grep -E '\.(jpg\|jpeg\|png\|gif\|webp)$'); do
	if [ $(stat -c%s "$file") -gt ${{ env.MAX_SIZE }} ]; then
	echo "$file exceeds ${{ env.MAX_SIZE_MB }}"
	exceeded=true
	fi
	done

	if [ "$exceeded" = true ] ; then
	echo "::error::Some images exceed ${{ env.MAX_SIZE_MB }} size limit."
	exit 1
	fi

	- name: Add Comment
	if: failure() && steps.find_images.outputs.image_count != '0'
	uses: actions/github-script@v3
	with:
	github-token: ${{ secrets.GITHUB_TOKEN }}
	script: \|
	const issue_number = context.issue.number;
	github.issues.createComment({
	owner: context.repo.owner,
	repo: context.repo.repo,
	issue_number: issue_number,
	body: 'The PR contains images that exceed the ${{ env.MAX_SIZE_MB }} size limit. Please reduce the size of the images.'
	});

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