update github actions workflow CI file.

Author: iqhater

.github/workflows/ci_tests.yml

@@ -0,0 +1,27 @@
+name: Test and coverage
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+
+    name: A job to run in docker container
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-go@v5
+        with:
+          go-version: 'stable'
+
+      - name: Gather dependencies
+        run: go mod download
+
+      - name: Run coverage
+        run: go test -v -cover -race -coverprofile=coverage.txt -covermode=atomic ./...
+
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v5
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}