[no-relnote] Enable CodeCov

Signed-off-by: Carlos Eduardo Arango Gutierrez <eduardoa@nvidia.com>

.github/workflows/golang.yaml

@@ -30,54 +30,73 @@ jobs:
     steps:
     - uses: actions/checkout@v4
       name: Checkout code
+
     - name: Get Golang version
       id: vars
       run: |
         GOLANG_VERSION=$(./hack/golang-version.sh)
         echo "GOLANG_VERSION=${GOLANG_VERSION##GOLANG_VERSION := }" >> $GITHUB_ENV
+
     - name: Install Go
       uses: actions/setup-go@v5
       with:
         go-version: ${{ env.GOLANG_VERSION }}
+
     - name: Lint
       uses: golangci/golangci-lint-action@v8
       with:
         version: latest
         args: -v --timeout 5m
         skip-cache: true
+
     - name: Check golang modules
       run: | 
         make check-vendor
         make -C deployments/devel check-modules
+
   test:
     name: Unit test
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
+
       - name: Get Golang version
         id: vars
         run: |
           GOLANG_VERSION=$(./hack/golang-version.sh)
           echo "GOLANG_VERSION=${GOLANG_VERSION##GOLANG_VERSION := }" >> $GITHUB_ENV
+
       - name: Install Go
         uses: actions/setup-go@v5
         with:
           go-version: ${{ env.GOLANG_VERSION }}
-      - run: make test
+      
+      - name: Generate coverage report
+        run: make cov-report
+
+      - name: Upload to Coveralls
+        uses: coverallsapp/github-action@v2
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          path-to-lcov: lcov.info
+
   build:
     name: Build
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
+
       - name: Get Golang version
         id: vars
         run: |
           GOLANG_VERSION=$(./hack/golang-version.sh)
           echo "GOLANG_VERSION=${GOLANG_VERSION##GOLANG_VERSION ?= }" >> $GITHUB_ENV
+
       - name: Install Go
         uses: actions/setup-go@v5
         with:
           go-version: ${{ env.GOLANG_VERSION }}
+
       - run: make build

Makefile

@@ -39,7 +39,7 @@ CMDS := $(patsubst ./cmd/%/,%,$(sort $(dir $(wildcard ./cmd/*/))))
 CMD_TARGETS := $(patsubst %,cmd-%, $(CMDS))
 
 CHECK_TARGETS := lint
-MAKE_TARGETS := binaries build check fmt test examples cmds coverage generate licenses vendor check-vendor $(CHECK_TARGETS)
+MAKE_TARGETS := binaries build check fmt test cov-report gcov2lcov examples cmds coverage generate licenses vendor check-vendor $(CHECK_TARGETS)
 
 TARGETS := $(MAKE_TARGETS) $(EXAMPLE_TARGETS) $(CMD_TARGETS)
 
@@ -67,6 +67,24 @@ endif
 $(CMD_TARGETS): cmd-%:
 	go build -ldflags "-s -w '-extldflags=$(EXTLDFLAGS)' -X $(CLI_VERSION_PACKAGE).gitCommit=$(GIT_COMMIT) -X $(CLI_VERSION_PACKAGE).version=$(CLI_VERSION)" $(COMMAND_BUILD_OPTIONS) $(MODULE)/cmd/$(*)
 
+# Tools
+TOOLSDIR=$(CURDIR)/bin
+GCOV2LCOV ?= $(TOOLSDIR)/gcov2lcov
+GCOV2LCOV_VERSION ?= v1.1.1
+
+# Define the go-install-tool function
+define go-install-tool
+@[ -f $(1) ] || { \
+set -e ;\
+TMP_DIR=$$(mktemp -d) ;\
+cd $$TMP_DIR ;\
+go mod init tmp ;\
+echo "Downloading $(2)" ;\
+GOBIN=$(TOOLSDIR) go install $(2) ;\
+rm -rf $$TMP_DIR ;\
+}
+endef
+
 build:
 	go build ./...
 
@@ -128,6 +146,12 @@ coverage: test
 	cat $(COVERAGE_FILE) | grep -v "_mock.go" > $(COVERAGE_FILE).no-mocks
 	go tool cover -func=$(COVERAGE_FILE).no-mocks
 
+cov-report: gcov2lcov test ## Build test coverage report in lcov format
+	$(GCOV2LCOV) -infile coverage.out -outfile lcov.info
+
+gcov2lcov: ## Download gcov2lcov locally if necessary.
+	$(call go-install-tool,$(GCOV2LCOV),github.com/jandelgado/gcov2lcov@$(GCOV2LCOV_VERSION))
+
 generate:
 	go generate $(MODULE)/...