[feat] - adding PR Validation in github action #4

	name: Validate PR

	on:
	pull_request:
	branches:
	- main

	jobs:
	validate-changes:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repository
	uses: actions/checkout@v2
	with:
	fetch-depth: 0 # Ensure the entire history is fetched

	- name: Fetch main branch
	run: git fetch origin main

	- name: Check for required file changes
	id: file_changes
	run: \|
	# Get the list of files changed in the PR
	files=$(git diff --name-only origin/main...HEAD)

	# Initialize variables
	changelog_changed=false
	packagejson_changed=false

	# Check if the required files are in the list of changed files
	for file in $files; do
	if [ "$file" == "CHANGELOG.md" ]; then
	changelog_changed=true
	fi
	if [ "$file" == "package.json" ]; then
	packagejson_changed=true
	fi
	done

	# Set output variables
	echo "::set-output name=changelog_changed::$changelog_changed"
	echo "::set-output name=packagejson_changed::$packagejson_changed"

	- name: Ensure required files are changed
	if: steps.file_changes.outputs.changelog_changed == 'false' \|\| steps.file_changes.outputs.packagejson_changed == 'false'
	run: \|
	echo "ERROR: Both CHANGELOG.md and package.json must be modified in this PR."
	exit 1

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