.circleci: enable -coverpkg=all

We want to count test for coverage irregardless
of where it is located. Previously error "no non-test Go files"
was preventing us from doing so. This commit fixes it.

.circleci/config.yml

@@ -82,7 +82,7 @@ jobs:
       - run: git submodule sync
       - run: git submodule update --init
       - gomod
-      - run: go test -v -race ./... -coverprofile=coverage.txt -covermode=atomic
+      - run: go test -v -race ./... -coverprofile=coverage.txt -covermode=atomic -coverpkg=all
       - codecov/upload:
           file: coverage.txt
 

.travis.yml

@@ -8,7 +8,7 @@ install:
   - go mod tidy -v
 script:
   - golint -set_exit_status ./...
-  - go test -v -race -coverprofile=coverage.txt -covermode=atomic ./...
+  - go test -v -race -coverprofile=coverage.txt -covermode=atomic -coverpkg=all ./...
 after_success:
   - bash <(curl -s https://codecov.io/bash)
 matrix:

Makefile

@@ -93,7 +93,7 @@ fmt:
 	@gofmt -l -w -s $$(find . -type f -name '*.go'| grep -v "/vendor/")
 
 cover:
-	@go test -v -race ./... -coverprofile=coverage.txt -covermode=atomic
+	@go test -v -race ./... -coverprofile=coverage.txt -covermode=atomic -coverpkg=all
 	@go tool cover -html=coverage.txt -o coverage.html
 
 # --- Environment ---

integration/plug.go

@@ -0,0 +1,6 @@
+// Package integration contains integration tests.
+// See README.md for more info.
+// This file exists with the sole purpose to get rid of
+// "go build github.com/nspcc-dev/neo-go/integration: no non-test Go files in *"
+// when running `go test -coverpkg=all`.
+package integration