Add `exchange` parameter to AMQP External Rule #200

	# Based upon:
	# https://github.com/actions/starter-workflows/blob/main/ci/go.yml

	on:
	workflow_dispatch:
	pull_request:
	push:
	branches:
	- main

	jobs:
	check:
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	go-version: [1.18, 1.19]

	steps:
	- uses: actions/checkout@v2
	with:
	submodules: 'recursive'

	- name: Set up Go ${{ matrix.go-version }}
	uses: actions/setup-go@v2
	with:
	go-version: ${{ matrix.go-version }}

	- name: Download Packages
	run: go get -t -v

	- name: Format
	run: if [ "$(gofmt -l . \| wc -l)" -gt 0 ]; then exit 1; fi

	- name: Vet
	run: go vet

	- name: Build
	run: \|
	mkdir bin
	go build -v -o bin

	- name: Test
	run: \|
	echo "provider_installation { dev_overrides { \"github.com/ably/ably\" = \"$PWD/bin\", } direct {} }" > ~/.terraformrc
	TF_ACC=1 go test -v ./...
	env:
	ABLY_ACCOUNT_TOKEN: ${{ secrets.ABLY_ACCOUNT_TOKEN }}
	ABLY_URL: 'https://staging-control.ably-dev.net/v1'

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