chore: test coverage

.github/workflows/unit-test.yml

@@ -23,4 +23,6 @@ jobs:
               dep ensure
           fi
       - name: Test
-        run: go test -v ./...
+        run: go test -v ./...
+      - name: Upload coverage to Codecov
+        run: bash <(curl -s https://codecov.io/bash)

Dockerfile

@@ -6,5 +6,3 @@ COPY go.* ./
 RUN go mod download
 
 COPY . ./
-
-RUN go test ./... -cover

Makefile

@@ -1,4 +1,4 @@
-TEST = "go test ./... -v -coverpkg=./... -coverprofile cp.out; go tool cover -func cp.out; rm cp.out"
+TEST = "go test ./... -coverpkg=./... -coverprofile cp.out -covermode=atomic; go tool cover -func cp.out; rm cp.out"
 
 build:
 	docker build . -t underscore:latest

README.md

@@ -74,10 +74,10 @@ And that's it.
 
 ## Tests
 
-Building the docker image will run the tests automatically. Otherwise, you can simply run:
+To run the unit tests, you can simply run:
 
 ```shell
-go test ./...
+make test
 ```
 
 ## Functions