diff --git a/.github/workflows/go-check.yml b/.github/workflows/go-check.yml
index a7db382..8124473 100644
--- a/.github/workflows/go-check.yml
+++ b/.github/workflows/go-check.yml
@@ -21,6 +21,14 @@ jobs:
           go mod tidy
           diff go.mod go.mod.orig
           diff go.sum go.sum.orig
+      - name: gofmt
+        if: ${{ success() || failure() }} # run this step even if the previous one failed
+        run: |
+          out=$(gofmt -s -l .)
+          if [[ -n "$out" ]]; then
+            echo $out | awk '{print "::error file=" $0 ",line=0,col=0::File is not gofmt-ed."}'
+            exit 1
+          fi
       - name: go vet
         if: ${{ success() || failure() }} # run this step even if the previous one failed
         run: go vet ./...
diff --git a/.github/workflows/go-test.yml b/.github/workflows/go-test.yml
index 1bd78a7..f84b762 100644
--- a/.github/workflows/go-test.yml
+++ b/.github/workflows/go-test.yml
@@ -31,14 +31,8 @@ jobs:
       - name: Run tests with race detector
         if: ${{ matrix.os == 'ubuntu' }} # speed things up. Windows and OSX VMs are slow
         run: go test -v -race ./...
-      - name: Check if codecov.yml exists # only upload to Codecov if there's a codecov.yml
-        id: check_codecov
-        uses: andstor/file-existence-action@87d74d4732ddb824259d80c8a508c0124bf1c673 # v1.0.1
-        with:
-          files: "codecov.yml"
       - name: Upload coverage to Codecov
-        if: steps.check_codecov.outputs.files_exists == 'true'
-        uses: codecov/codecov-action@e156083f13aff6830c92fc5faa23505779fbf649 # v1.2.1
+        uses: codecov/codecov-action@fcebab03f26c7530a22baa63f06b3e0515f0c7cd # v1.3.1
         with:
           file: coverage.txt
           env_vars: OS=${{ matrix.os }}, GO=${{ matrix.go }}