chore: add a step to validate branch name in Build Artifacts for PRs workflow #32

	name: Build Artifacts for PRs

	on:
	pull_request:
	types:
	- opened
	- reopened
	- synchronize

	jobs:
	generate-tag:
	name: Generate docker tag
	runs-on: ubuntu-latest
	outputs:
	image_tag: ${{steps.gen_tag_names.outputs.tag_name}}
	steps:
	- name: Checkout
	uses: actions/[email protected]
	with:
	fetch-depth: 1

	- name: Validate Branch Name
	id: validate_branch_name
	run: \|
	# Perform input validation here
	# For example, check for forbidden characters
	if [[ "${{ github.head_ref }}" =~ [^a-zA-Z0-9._-] ]]; then
	echo "Error: Branch name contains invalid characters."
	exit 1
	fi

	# Replace problematic characters in branch name (like '/') with safe characters (like '.')
	- name: Generate Tag Names
	id: gen_tag_names
	run: \|
	tag_name=$(echo ${{ github.head_ref }} \| tr "/" .)
	echo "Tag Name: $tag_name"
	echo "tag_name=$tag_name" >> $GITHUB_OUTPUT
	build:
	name: Build Shopify Tracker Docker Image
	uses: ./.github/workflows/build-and-push-docker-image.yml
	needs: [generate-tag]
	with:
	img_tag: ${{ needs.generate-tag.outputs.image_tag }}
	secrets:
	DOCKERHUB_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }}
	DOCKERHUB_TOKEN: ${{ secrets.DOCKERHUB_TOKEN }}

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