remove redundant github action

.github/workflows/go.yml

@@ -1,23 +0,0 @@
-name: i386 linux tests
-
-on:
-  push:
-    branches: [ master ]
-  pull_request:
-    branches: [ master ]
-  workflow_dispatch:
-
-jobs:
-  build:
-    runs-on: self-hosted
-    steps:
-      - uses: actions/checkout@v2
-      - name: Set up Go
-        uses: actions/setup-go@v2
-        with:
-          go-version: 1.21.4
-      - name: Run tests
-        run: go test ./...
-        env:
-          GOOS: linux
-          GOARCH: 386