chore: add optional ref input #188

	name: Deploy Reference Documentation

	on:
	workflow_dispatch:
	inputs:
	ref:
	description: 'Branch or tag to deploy reference docs from. Defaults to current branch.'
	type: string
	required: false
	default: ''

	permissions:
	id-token: write

	jobs:
	deploy-reference-docs:
	runs-on: ubuntu-latest
	steps:
	- name: Set Target Ref
	shell: python -u {0}
	run: \|
	ref = "${{ inputs.ref }}" if "${{ inputs.ref }}" != "" else "${{ github.ref }}"
	with open("$GITHUB_ENV", "a") as env_file:
	print(f"TARGET_REF={ref}", file=env_file)

	- uses: "ExpediaGroup/expediagroup-java-sdk/.github/workflows/generate-ref-docs.yaml@OmarAlJarrah/reusable-generate-reference-docs-gh-action"
	with:
	buildsystem: 'maven'
	ref: ${{ env.TARGET_REF }}
	secrets:
	GITHUB_PAT: ${{ secrets.GH_PERSONAL_ACCESS_TOKEN }}

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