diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index ed77bb1..b85ac97 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -59,6 +59,17 @@ jobs:
         run: npm run lint
       - name: Run tests and collect coverage
         run: npm run test
+      - name: Detect os
+        run: |
+					family=$(uname -s | tr '[:upper:]' '[:lower:]')
+					codecov_os="windows"
+					[[ $family == "darwin" ]] && codecov_os="macos"
+
+					[[ $family == "linux" ]] && codecov_os="linux"
+					[[ $codecov_os == "linux" ]] && \
+						osID=$(grep -e "^ID=" /etc/os-release | cut -c4-)
+					[[ $osID == "alpine" ]] && codecov_os="alpine"
+					echo "Detected ${codecov_os}"
       - name: Upload coverage to Codecov (script)
         uses: ./
         with:
@@ -108,6 +119,17 @@ jobs:
         run: npm run lint
       - name: Run tests and collect coverage
         run: npm run test
+      - name: Detect os
+        run: |
+					family=$(uname -s | tr '[:upper:]' '[:lower:]')
+					codecov_os="windows"
+					[[ $family == "darwin" ]] && codecov_os="macos"
+
+					[[ $family == "linux" ]] && codecov_os="linux"
+					[[ $codecov_os == "linux" ]] && \
+						osID=$(grep -e "^ID=" /etc/os-release | cut -c4-)
+					[[ $osID == "alpine" ]] && codecov_os="alpine"
+					echo "Detected ${codecov_os}"
       - name: Upload coverage to Codecov (script)
         uses: ./
         with: