diff --git a/.github/workflows/codecov.yml b/.github/workflows/codecov.yml
index 4b383e9..26b7c7a 100644
--- a/.github/workflows/codecov.yml
+++ b/.github/workflows/codecov.yml
@@ -1,5 +1,29 @@
-steps:
-- uses: actions/checkout@master
-- uses: codecov/codecov-action@v2
-  with:
-    token: ${{ secrets.CODECOV_TOKEN }} # not required for public repos
+name: Example workflow for Codecov
+on:
+  push:
+    branches:
+      - master
+    paths:
+      - '**.go'
+      - 'go.*'
+      - '.github/**'
+      - 'codecov.yml'
+  pull_request:
+    branches:
+      - master
+    paths:
+      - '**.go'
+      - 'go.*'
+      - '.github/**'
+      - 'codecov.yml'
+jobs:
+  run:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+    steps:
+    - uses: actions/checkout@master
+    - uses: codecov/codecov-action@v2
+      with:
+        token: ${{ secrets.CODECOV_TOKEN }} # not required for public repos