chore: a single testutils for both act and the runner (#759)

keep it DRY

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- other
  - [PR](https://code.forgejo.org/forgejo/runner//pulls/759): <!--number 759 --><!--line 0 --><!--description Y2hvcmU6IGEgc2luZ2xlIHRlc3R1dGlscyBmb3IgYm90aCBhY3QgYW5kIHRoZSBydW5uZXI=-->chore: a single testutils for both act and the runner<!--description-->
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Reviewed-on: https://code.forgejo.org/forgejo/runner/pulls/759
Reviewed-by: fnetX <fnetx@noreply.code.forgejo.org>
Co-authored-by: Earl Warren <contact@earl-warren.org>
Co-committed-by: Earl Warren <contact@earl-warren.org>

act/runner/run_context_test.go

@@ -13,7 +13,7 @@ import (
 	"code.forgejo.org/forgejo/runner/act/container"
 	"code.forgejo.org/forgejo/runner/act/exprparser"
 	"code.forgejo.org/forgejo/runner/act/model"
-	"code.forgejo.org/forgejo/runner/act/testutils"
+	"code.forgejo.org/forgejo/runner/testutils"
 
 	"github.com/docker/go-connections/nat"
 	log "github.com/sirupsen/logrus"

internal/pkg/report/reporter_test.go

@@ -21,7 +21,7 @@ import (
 	"google.golang.org/protobuf/types/known/structpb"
 
 	"code.forgejo.org/forgejo/runner/internal/pkg/client/mocks"
-	"code.forgejo.org/forgejo/runner/internal/pkg/testutils"
+	"code.forgejo.org/forgejo/runner/testutils"
 )
 
 func rowsToString(rows []*runnerv1.LogRow) string {

internal/pkg/testutils/mockvariable.go

@@ -1,10 +0,0 @@
-// Copyright 2025 The Forgejo Authors. All rights reserved.
-// SPDX-License-Identifier: MIT
-
-package testutils
-
-func MockVariable[T any](p *T, v T) (reset func()) {
-	old := *p
-	*p = v
-	return func() { *p = old }
-}