use github-actions for codecov

.github/workflows/codecov.yml

@@ -0,0 +1,19 @@
+name: codecov
+on: [push]
+jobs:
+  codecov:
+    name: codecov
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-go@v2
+        with:
+          go-version: 1.14
+      - name: vet
+        run: |
+          go vet ./...
+      - name: generate report
+        run: |
+          go test -v -race -coverprofile=coverage.txt -covermode=atomic ./...
+      - name: upload coverage report
+        uses: codecov/codecov-action@v1

.travis.yml

@@ -15,8 +15,6 @@ before_install:
 before_script:
 
 script:
-  - go vet ./...
-  - go test -v -race -coverprofile=coverage.txt -covermode=atomic ./...
   - go build
 
 before_deploy:
@@ -38,7 +36,6 @@ cache:
     - $HOME/gopath/pkg/mod
 
 after_success:
-  - bash <(curl -s https://codecov.io/bash)
 
 branches:
   except: