diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index 7f8ad77c..6887ed30 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -52,11 +52,7 @@ jobs:
       - name: Build
         run: go build -v ./...
 
-      - name: Test
-        if: matrix.os != 'ubuntu-latest'
-        run: go test -v ./...
       - name: Test with coverage
-        if: matrix.os == 'ubuntu-latest'
         run: go test -v -coverprofile="coverage.txt" -covermode=atomic ./...
 
       - name: Install
diff --git a/cl/builtin_test.go b/cl/builtin_test.go
index 5f5a49dd..08b95e87 100644
--- a/cl/builtin_test.go
+++ b/cl/builtin_test.go
@@ -27,6 +27,11 @@ import (
 	"golang.org/x/tools/go/ssa"
 )
 
+func TestCollectSkipNames(t *testing.T) {
+	ctx := &context{skips: make(map[string]none)}
+	ctx.collectSkipNames("//llgo:skip abs")
+}
+
 func TestReplaceGoName(t *testing.T) {
 	if ret := replaceGoName("foo", 0); ret != "foo" {
 		t.Fatal("replaceGoName:", ret)
@@ -155,6 +160,9 @@ func TestPkgKind(t *testing.T) {
 	if v, _ := pkgKind("noinit"); v != PkgNoInit {
 		t.Fatal("pkgKind:", v)
 	}
+	if v, _ := pkgKind("link"); v != PkgLinkIR {
+		t.Fatal("pkgKind:", v)
+	}
 	if v, _ := pkgKind(""); v != PkgLLGo {
 		t.Fatal("pkgKind:", v)
 	}