test: remove docker-compose.yml test file (#11243)

CONTRIBUTING.md

@@ -80,13 +80,6 @@ make test
 
 (Optional)
 
-Running the integration tests requires several docker containers to be
-running.  You can start the containers with:
-
-```shell
-docker-compose up
-```
-
 To run only the integration tests use:
 
 ```shell
@@ -99,8 +92,6 @@ To run the full test suite use:
 make test-all
 ```
 
-Use `make docker-kill` to stop the containers.
-
 ### For more developer resources
 
 - [Code Style][codestyle]

Makefile

@@ -235,11 +235,6 @@ docker-image:
 plugins/parsers/influx/machine.go: plugins/parsers/influx/machine.go.rl
 	ragel -Z -G2 $^ -o $@
 
-.PHONY: plugin-%
-plugin-%:
-	@echo "Starting dev environment for $${$(@)} input plugin..."
-	@docker-compose -f plugins/inputs/$${$(@)}/dev/docker-compose.yml up
-
 .PHONY: ci
 ci:
 	docker build -t quay.io/influxdb/telegraf-ci:1.18.1 - < scripts/ci.docker