test: add integration test for GG18 protocol with short mode skip condition

Author: bysomeone

.github/workflows/build.yml

@@ -116,7 +116,13 @@ jobs:
         env:
           GOARCH: 386
 
-      - name: Run test in 386
-        run: go test -covermode=atomic `go list ./... | grep -vE "vendor|mocks|snowman"`
-        env:
-          GOARCH: 386
+  test-gg18-integration:
+    name: Run test cases for gg18
+    runs-on: ubuntu-22.04
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-go@v3
+        with:
+          go-version-file: 'go.mod'
+      - name: Run test cases for gg18
+        run: go test -race -v -run ^TestGG18_4Node$ ./system/crypto/tss/gg18

system/crypto/tss/gg18/gg18_integration_test.go

@@ -32,6 +32,9 @@ const (
 
 func TestGG18_4Node(t *testing.T) {
 
+	if testing.Short() {
+		t.Skip("skip gg18 integration test in short mode")
+	}
 	channel := testChannel
 	ports := make([]int, 4)
 	for i := range ports {