Add support for up to version 4 List Groups API #147

	name: API Compatibility
	on: [push, pull_request]
	jobs:
	apidiff:
	runs-on: ubuntu-latest
	if: github.base_ref
	steps:
	- name: Setup Go
	uses: actions/setup-go@v4
	with:
	go-version: 1.20.x
	- name: Add GOBIN to PATH
	run: echo "$(go env GOPATH)/bin" >>$GITHUB_PATH
	- name: Install apidiff cmd
	run: go install golang.org/x/exp/cmd/apidiff@latest
	- name: Checkout base code
	uses: actions/checkout@v3
	with:
	ref: ${{ github.base_ref }}
	path: "base"
	- name: Capture apidiff baseline
	run: apidiff -m -w ../baseline.bin .
	working-directory: "base"
	- name: Checkout updated code
	uses: actions/checkout@v3
	with:
	path: "updated"
	- name: Run apidiff check
	run: apidiff -m -incompatible ../baseline.bin .
	working-directory: "updated"

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