Add test coverage via codecov.io

.github/workflows/ci.yml

@@ -13,3 +13,9 @@ jobs:
         uses: actions/checkout@v4
       - name: Test
         run: make test
+      - name: Generate coverage report
+        run: make test-cov
+      - name: Upload results to Codecov
+        uses: codecov/codecov-action@v4
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}

.gitignore

@@ -4,4 +4,5 @@ Thumbs.db
 .idea
 .vscode
 
-kubectl-view-secret
+kubectl-view-secret
+coverage.txt

Makefile

@@ -1,11 +1,16 @@
 SOURCES := $(shell find . -name '*.go')
 BINARY := kubectl-view-secret
+COV_REPORT := "coverage.txt"
 
 build: kubectl-view-secret
 
 test: $(SOURCES)
 	go test -v -short -race -timeout 30s ./...
 
+test-cov:
+	go test ./... -coverprofile=$(COV_REPORT)
+	go tool cover -html=$(COV_REPORT)
+
 clean:
 	@rm -rf $(BINARY)