test(actions): drop duplicate cases and share the checks server

Signed-off-by: bircni <bircni@icloud.com>

internal/app/artifacts_test.go

@@ -11,6 +11,7 @@ import (
 	"os"
 	"path/filepath"
 	"runtime"
+	"strings"
 	"testing"
 
 	"gitea.dev/tea/internal/clierr"
@@ -97,7 +98,7 @@ func TestRunDownloadExtractsArtifactsByName(t *testing.T) {
 				return
 			}
 			require.NoError(t, err)
-			require.Equal(t, filepathReplace(tc.out, dir), diagnostics.String())
+			require.Equal(t, strings.ReplaceAll(tc.out, "{dir}", dir), diagnostics.String())
 			for name, content := range tc.files {
 				data, err := os.ReadFile(filepath.Join(dir, name))
 				require.NoError(t, err, name)
@@ -153,11 +154,6 @@ func TestExtractZipKeepsPermissionBits(t *testing.T) {
 	}
 }
 
-// filepathReplace puts dir in place of {dir} in text.
-func filepathReplace(text, dir string) string {
-	return string(bytes.ReplaceAll([]byte(text), []byte("{dir}"), []byte(dir)))
-}
-
 func TestArtifactListShowsSizesAndExpiry(t *testing.T) {
 	server, _ := actionsAPI(t, map[string]string{
 		"GET actions/runs/29/artifacts": `{"total_count":2,"artifacts":[{"id":1,"name":"build","size_in_bytes":3145728,"expires_at":"2028-03-01T12:00:00Z"},{"id":3,"name":"old","size_in_bytes":13,"expired":true,"expires_at":"2027-12-01T12:00:00Z"}]}`,