Use a relative symlink for Ign* cmake modules (#405) #1737

	name: Ubuntu CI

	on:
	pull_request:
	push:
	branches:
	- 'ign-cmake[0-9]'
	- 'gz-cmake[0-9]'
	- 'main'

	jobs:
	focal-ci:
	runs-on: ubuntu-latest
	name: Ubuntu Focal CI
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	- name: Compile and test
	id: ci
	uses: gazebo-tooling/action-gz-ci@focal
	with:
	cmake-args: '-DBUILDSYSTEM_TESTING=True'
	jammy-ci:
	runs-on: ubuntu-latest
	name: Ubuntu Jammy CI
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	- name: Compile and test
	id: ci
	uses: gazebo-tooling/action-gz-ci@jammy
	with:
	cmake-args: '-DBUILDSYSTEM_TESTING=True -DGZ_ENABLE_RELOCATABLE_INSTALL=True'

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