test: gate go-libraries integration tests behind -tags=integration

Assisted-by: GLM 5.2

lint/integration_test.go

@@ -0,0 +1,44 @@
+// Copyright (c) 2026 Petr Balvín <opensource@petrbalvin.org> (https://petrbalvin.org)
+// SPDX-License-Identifier: BSD-3-Clause
+
+//go:build integration
+
+// Package lint integration tests against the production go-libraries kernels.
+// Excluded from the default test run so coverage is identical locally and in CI.
+// Run explicitly with:  go test -tags=integration ./lint/
+package lint
+
+import (
+	"os"
+	"path/filepath"
+	"testing"
+
+	"sourcedock.dev/petrbalvin/gasm-devkit/arch"
+	"sourcedock.dev/petrbalvin/gasm-devkit/parser"
+)
+
+// TestRealGoLibrariesHasNoErrors asserts that the production go-flac kernels
+// lint free of errors.
+func TestRealGoLibrariesHasNoErrors(t *testing.T) {
+	matches, _ := filepath.Glob("../../go-libraries/go-*/*.s")
+	if len(matches) == 0 {
+		t.Skip("go-libraries repository not present")
+	}
+	for _, path := range matches {
+		src, err := os.ReadFile(path)
+		if err != nil {
+			t.Fatal(err)
+		}
+		f, errs := parser.Parse(path, string(src))
+		if len(errs) > 0 {
+			t.Fatalf("parse %s: %v", path, errs)
+		}
+		a := arch.FromFilename(path)
+		diags := File(f, Config{Arch: a})
+		for _, d := range diags {
+			if d.Severity == Error {
+				t.Errorf("%s: %s %s: %s", filepath.Base(path), d.Pos, d.Code, d.Message)
+			}
+		}
+	}
+}

lint/lint_test.go

@@ -5,7 +5,6 @@ package lint
 
 import (
 	"os"
-	"path/filepath"
 	"testing"
 
 	"sourcedock.dev/petrbalvin/gasm-devkit/arch"
@@ -234,29 +233,3 @@ TEXT ·f(SB), NOSPLIT, $0
 		t.Fatalf("label rules should be suppressed in macro files: %+v", diags)
 	}
 }
-
-// TestRealGoLibrariesHasNoErrors asserts that the production go-flac kernels
-// lint free of errors.  Skipped when the sibling repository is absent.
-func TestRealGoLibrariesHasNoErrors(t *testing.T) {
-	matches, _ := filepath.Glob("../../go-libraries/go-*/*.s")
-	if len(matches) == 0 {
-		t.Skip("go-libraries repository not present")
-	}
-	for _, path := range matches {
-		src, err := os.ReadFile(path)
-		if err != nil {
-			t.Fatal(err)
-		}
-		f, errs := parser.Parse(path, string(src))
-		if len(errs) > 0 {
-			t.Fatalf("parse %s: %v", path, errs)
-		}
-		a := arch.FromFilename(path)
-		diags := File(f, Config{Arch: a})
-		for _, d := range diags {
-			if d.Severity == Error {
-				t.Errorf("%s: %s %s: %s", filepath.Base(path), d.Pos, d.Code, d.Message)
-			}
-		}
-	}
-}