Add codecov to Github Actions

.github/workflows/build.yaml

@@ -25,6 +25,10 @@ jobs:
           go-version: 1.14.x
       - name: Run tests
         run: make test
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v1
+        with:
+          file: ./coverage.txt
       - name: Check if working tree is dirty
         run: |
           if [[ $(git diff --stat) != '' ]]; then

.gitignore

@@ -10,6 +10,7 @@
 
 # Output of the go coverage tool, specifically when used with LiteIDE
 *.out
+coverage.txt
 
 # Dependency directories (remove the comment below to include it)
 # vendor/

Makefile

@@ -12,7 +12,7 @@ vet:
 	go vet ./...
 
 test: tidy fmt vet
-	go test ./... -coverprofile cover.out
+	go test -race -coverprofile=coverage.txt -covermode=atomic ./...
 
 release:
 	git checkout master