ci: generate per-profile coverdata

Makefile

@@ -64,7 +64,7 @@ $(REBAR): prepare ensure-rebar3
 
 .PHONY: eunit
 eunit: $(REBAR) conf-segs
-	@ENABLE_COVER_COMPILE=1 $(REBAR) eunit -v -c
+	@ENABLE_COVER_COMPILE=1 $(REBAR) eunit -v -c --cover_export_name $(PROFILE)-eunit
 
 .PHONY: proper
 proper: $(REBAR)
@@ -72,7 +72,7 @@ proper: $(REBAR)
 
 .PHONY: ct
 ct: $(REBAR) conf-segs
-	@ENABLE_COVER_COMPILE=1 $(REBAR) ct --name $(CT_NODE_NAME) -c -v
+	@ENABLE_COVER_COMPILE=1 $(REBAR) ct --name $(CT_NODE_NAME) -c -v --cover_export_name $(PROFILE)-ct
 
 .PHONY: static_checks
 static_checks:
@@ -85,7 +85,7 @@ APPS=$(shell $(SCRIPTS)/find-apps.sh)
 define gen-app-ct-target
 $1-ct: $(REBAR)
 	@$(SCRIPTS)/pre-compile.sh $(PROFILE)
-	@ENABLE_COVER_COMPILE=1 $(REBAR) ct --name $(CT_NODE_NAME) -c -v --cover_export_name $(subst /,-,$1) --suite $(shell $(SCRIPTS)/find-suites.sh $1)
+	@ENABLE_COVER_COMPILE=1 $(REBAR) ct --name $(CT_NODE_NAME) -c -v --cover_export_name $(PROFILE)-$(subst /,-,$1) --suite $(shell $(SCRIPTS)/find-suites.sh $1)
 endef
 $(foreach app,$(APPS),$(eval $(call gen-app-ct-target,$(app))))