add readme job -fix

.github/workflows/coverage.yml

@@ -11,14 +11,29 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+
       - name: Set up Go
         uses: actions/setup-go@v5
         with:
           go-version: '1.22'
+
+      - name: Cache Go modules
+        uses: actions/cache@v3
+        with:
+          path: ~/go/pkg/mod
+          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-go-
+
+      - name: Download dependencies
+        run: go mod download
+
       - name: Install goveralls
         run: go install github.com/mattn/goveralls@latest
+
       - name: Run tests
         run: go test -v -coverprofile=coverage.out $(go list ./... | grep -v /example)
+
       - name: Send coverage
         env:
           COVERALLS_TOKEN: ${{ secrets.COVERALLS_REPO_TOKEN }}