Revert "Merge pull request #134 from apernet/ci-cgo"

This reverts commit 5014523, reversing
changes made to c453020.

Author: tobyxdd

.github/workflows/release.yaml

@@ -28,6 +28,7 @@ jobs:
         env:
           GOOS: ${{ matrix.goos }}
           GOARCH: ${{ matrix.goarch }}
+          CGO_ENABLED: 0
         run: |
           mkdir -p build
           go build -o build/OpenGFW-${GOOS}-${GOARCH} -ldflags "-s -w" .