ci: use golangci-lint

Author: angristan

.github/workflows/push.yml

@@ -34,12 +34,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - name: Setup Go
-        uses: actions/setup-go@v2
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@v2
         with:
-          go-version: "1.17"
-      - name: Run go vet
-        run: go vet .
+          version: latest
 
   commitlint:
     runs-on: ubuntu-latest