HPCC-31731 Add ecl --poll support when compiling workunits #19281

	name: Check that eclhelper interface has not changed

	on:
	pull_request:
	branches:
	- "master"
	- "candidate-*"

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	build:
	name: "Check eclhelper interface"
	runs-on: ubuntu-latest
	steps:
	- name: Checkout pr
	uses: actions/checkout@v4
	with:
	fetch-depth: 1
	- name: Fetch base
	run: \|
	git -c protocol.version=2 fetch --no-tags --prune --progress --no-recurse-submodules --depth=1 origin ${{ github.base_ref }}
	- name: Check eclhelper
	run: \|
	git diff origin/${{ github.base_ref }} --exit-code -- rtl/include/eclhelper.hpp

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