fea: make: output coverage html

.github/workflows/codecov.yml

@@ -24,6 +24,6 @@ jobs:
     - name: Upload coverage to Codecov
       uses: codecov/codecov-action@v3
       with:
-        files: ./coverage.cov
+        files: ./coverage.out
         name: codecov
         verbose: true

.gitignore

@@ -11,7 +11,8 @@
 # Test binary, build with `go test -c`
 *.test
 *.idea
-*.cov
+coverage.out
+coverage.html
 
 # Output of the go coverage tool, specifically when used with LiteIDE
 *.out

Makefile

@@ -64,7 +64,6 @@ vendor: update
 
 env:
 	@mkdir -p $(BD)
-	@mkdir -p $(CD)
 	@go version
 	@gofmt -w -s ./pkg ./cmd ./misc
 
@@ -197,9 +196,12 @@ test: ## execute unit test
 
 ## coverage
 cover: env ## execute unit test and output coverage
-	go test -mod=vendor github.com/luscis/openlan/pkg/access -coverprofile=$(CD)/access.txt -race -covermode=atomic
-	go test -mod=vendor github.com/luscis/openlan/pkg/libol -coverprofile=$(CD)/libol.txt -race -covermode=atomic
-	go test -mod=vendor github.com/luscis/openlan/pkg/models -coverprofile=$(CD)/models.txt -race -covermode=atomic
+	@rm -rvf $(CD)
+	@mkdir -p $(CD)
+	go test -mod=vendor github.com/luscis/openlan/pkg/access -coverprofile=$(CD)/access.out -race -covermode=atomic
+	go test -mod=vendor github.com/luscis/openlan/pkg/libol -coverprofile=$(CD)/libol.out -race -covermode=atomic
+	go test -mod=vendor github.com/luscis/openlan/pkg/models -coverprofile=$(CD)/models.out -race -covermode=atomic
 
-	echo 'mode: atomic' > $(SD)/coverage.cov
-	tail -q -n +2 $(CD)/*.txt >> $(SD)/coverage.cov
+	echo 'mode: atomic' > $(SD)/coverage.out
+	tail -q -n +2 $(CD)/*.out >> $(SD)/coverage.out
+	go tool cover -html=coverage.out -o coverage.html