codeowners,team: fix Bazel test builds

The default locations for the `CODEOWNERS` and `TEAMS.yaml` files were
not correct when built with `bazel test`. This commit updates the
default locations to the proper ones for Bazel-based test builds.

Release note: None

.github/BUILD.bazel

@@ -0,0 +1,3 @@
+exports_files([
+    "CODEOWNERS",
+])

BUILD.bazel

@@ -188,3 +188,7 @@ gazelle(
     name = "gazelle",
     prefix = "github.com/cockroachdb/cockroach",
 )
+
+exports_files([
+    "TEAMS.yaml",
+])

pkg/internal/codeowners/BUILD.bazel

@@ -17,9 +17,13 @@ go_test(
     name = "codeowners_test",
     size = "small",
     srcs = ["codeowners_test.go"],
+    data = [
+        "//:TEAMS.yaml",
+        "//.github:CODEOWNERS",
+    ],
     embed = [":codeowners"],
-    tags = ["broken_in_bazel"],
     deps = [
+        "//pkg/build/bazel",
         "//pkg/internal/team",
         "@com_github_stretchr_testify//require",
     ],

pkg/internal/codeowners/codeowners_test.go

@@ -11,13 +11,31 @@
 package codeowners
 
 import (
+	"log"
 	"strings"
 	"testing"
 
+	"github.com/cockroachdb/cockroach/pkg/build/bazel"
 	"github.com/cockroachdb/cockroach/pkg/internal/team"
 	"github.com/stretchr/testify/require"
 )
 
+func init() {
+	if bazel.BuiltWithBazel() {
+		codeOwnersFile, err := bazel.Runfile(".github/CODEOWNERS")
+		if err != nil {
+			log.Fatal(err)
+		}
+		DefaultCodeOwnersLocation = codeOwnersFile
+
+		teamFile, err := bazel.Runfile("TEAMS.yaml")
+		if err != nil {
+			log.Fatal(err)
+		}
+		team.DefaultTeamsYAMLLocation = teamFile
+	}
+}
+
 func TestMatch(t *testing.T) {
 	owners := `
 /a/ @cockroachdb/team-a

pkg/internal/team/BUILD.bazel

@@ -15,7 +15,12 @@ go_test(
     name = "team_test",
     size = "small",
     srcs = ["team_test.go"],
+    data = [
+        "//:TEAMS.yaml",
+    ],
     embed = [":team"],
-    tags = ["broken_in_bazel"],
-    deps = ["@com_github_stretchr_testify//require"],
+    deps = [
+        "//pkg/build/bazel",
+        "@com_github_stretchr_testify//require",
+    ],
 )

pkg/internal/team/team_test.go

@@ -12,11 +12,23 @@ package team
 
 import (
 	"bytes"
+	"log"
 	"testing"
 
+	"github.com/cockroachdb/cockroach/pkg/build/bazel"
 	"github.com/stretchr/testify/require"
 )
 
+func init() {
+	if bazel.BuiltWithBazel() {
+		teamFile, err := bazel.Runfile("TEAMS.yaml")
+		if err != nil {
+			log.Fatal(err)
+		}
+		DefaultTeamsYAMLLocation = teamFile
+	}
+}
+
 func TestLoadTeams(t *testing.T) {
 	yamlFile := []byte(`
 sql: