coverage badge

.github/workflows/go.yml

@@ -22,4 +22,32 @@ jobs:
         go-version: '1.21.x'
 
     - name: Test
-      run: go test -v ./... -coverprofile coverage.out -coverpkg ./...
+      run: |
+        go test -v ./... -coverprofile coverage.out -coverpkg ./... -covermode=count
+        go tool cover -func=coverage.out -o=coverage.out
+    
+    - name: Go Coverage Badge  # Pass the `coverage.out` output to this action
+        uses: tj-actions/coverage-badge-go@v2
+        with:
+          filename: coverage.out
+
+    - name: Verify Changed files
+        uses: tj-actions/verify-changed-files@v16
+        id: verify-changed-files
+        with:
+          files: README.md
+
+      - name: Commit changes
+        if: steps.verify-changed-files.outputs.files_changed == 'true'
+        run: |
+          git config --local user.email "action@github.com"
+          git config --local user.name "GitHub Action"
+          git add README.md
+          git commit -m "chore: Updated coverage badge."
+
+      - name: Push changes
+        if: steps.verify-changed-files.outputs.files_changed == 'true'
+        uses: ad-m/github-push-action@master
+        with:
+          github_token: ${{ github.token }}
+          branch: ${{ github.head_ref }}