feat(actions): List workflows that were executed once but got removed from the default branch (#37835)

models/actions/run_list_test.go

@@ -0,0 +1,24 @@
+// Copyright 2026 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package actions
+
+import (
+	"testing"
+
+	"code.gitea.io/gitea/models/unittest"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestGetRunWorkflowIDs(t *testing.T) {
+	assert.NoError(t, unittest.PrepareTestDatabase())
+
+	ids, err := GetRunWorkflowIDs(t.Context(), 4)
+	assert.NoError(t, err)
+	assert.Equal(t, []string{"artifact.yaml", "test.yaml"}, ids)
+
+	ids, err = GetRunWorkflowIDs(t.Context(), 999999)
+	assert.NoError(t, err)
+	assert.Empty(t, ids)
+}