diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 277e830..a5c4a59 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -13,6 +13,10 @@ jobs:
         env: { SKIP_LINT: true }
       - uses: golangci/golangci-lint-action@v3
         with: { version: "latest" }
+      - run: make cov
+      - uses: codecov/codecov-action@v3
+        env:
+          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
   test:
     strategy:
       matrix:
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..c57100a
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+coverage.txt
diff --git a/Makefile b/Makefile
index 85d6ef4..a821883 100644
--- a/Makefile
+++ b/Makefile
@@ -12,3 +12,6 @@ endif
 
 test:
 	go test -v ./...
+
+cov:
+	go test -race -coverprofile=coverage.txt -covermode=atomic ./...