Merge pull request #2 from alexferl/add_workflow

add workflow

Author: alexferl

.github/workflows/workflow.yaml

@@ -0,0 +1,18 @@
+name: Test and coverage
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 2
+      - uses: actions/setup-go@v2
+        with:
+          go-version: '1.19'
+      - name: Run coverage
+        run: go test -race -coverprofile=coverage.out -covermode=atomic
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v3