Change requested by Dmitrii

- Use automated approach to find all mods, rather than manual

Author: crobert-1

Makefile.Common

@@ -42,14 +42,9 @@ IMPI=impi
 BUILD_TYPE?=release
 
 # COVER_PKGS is the list of packages to include in the test coverage
-MAIN_PKGS := $(shell go list ./... | tr "\n" ",")
-SIGNALFX_AGENT_PKGS := $(shell cd internal/signalfx-agent && go list ./... | tr "\n" ",")
-TOOLS_PKGS := $(shell cd internal/tools && go list ./... | tr "\n" ",")
-DOTNET_DEPLOYER_PKGS := $(shell cd packaging/dotnet-instr-deployer-add-on && go list ./... | tr "\n" ",")
-SMARTAGENT_EXTENSION_PKGS := $(shell cd pkg/extension/smartagentextension && go list ./... | tr "\n" ",")
-TIMESTAMP_PROCESSOR_PKGS := $(shell cd pkg/processor/timestampprocessor && go list ./... | tr "\n" ",")
-SMARTAGENT_RECEIVER_PKGS := $(shell cd pkg/receiver/smartagentreceiver && go list ./... | tr "\n" ",")
-COVER_PKGS := $(MAIN_PKGS)$(SIGNALFX_AGENT_PKGS)$(TOOLS_PKGS)$(DOTNET_DEPLOYER_PKGS)$(SMARTAGENT_EXTENSION_PKGS)$(TIMESTAMP_PROCESSOR_PKGS)$(SMARTAGENT_RECEIVER_PKGS)
+EXCLUDE_MODS=-not -path "./examples/*" -not -path "./tests/*"
+FIND_MOD_ARGS=-type f -name "go.mod"
+COVER_PKGS := $(shell find . $(EXCLUDE_MODS) $(FIND_MOD_ARGS) -execdir $(GOCMD) list ./... \; | tr "\n" "," )
 
 COVER_DIR?=$(PWD)/coverage
 COVER_OPTS?=-cover -covermode=atomic -coverpkg $(COVER_PKGS) -args -test.gocoverdir="$(COVER_DIR)"