[ACTIONS] forgejo actions --registration-token-admin

(cherry picked from commit 481d813539)

address oliverpool comments

(cherry picked from commit d8f313f9e2)

s/Printf/Print/

(cherry picked from commit 6621b04458)

do not run initDB within integration tests

(cherry picked from commit 5a0428ede3)
(cherry picked from commit d3ebc9449c)

tests/integration/cmd_actions_test.go

@@ -0,0 +1,50 @@
+// SPDX-License-Identifier: MIT
+
+package integration
+
+import (
+	"bytes"
+	"flag"
+	"io"
+	"net/url"
+	"os"
+	"testing"
+
+	"code.gitea.io/gitea/cmd"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/urfave/cli"
+)
+
+func Test_CmdActions(t *testing.T) {
+	onGiteaRun(t, func(*testing.T, *url.URL) {
+		tests := []struct {
+			name           string
+			args           []string
+			wantErr        bool
+			expectedOutput func(string)
+		}{
+			{"test_registration-token-admin", []string{"actions", "--registration-token-admin"}, false, func(output string) { assert.EqualValues(t, 40, len(output), output) }},
+		}
+		for _, tt := range tests {
+			t.Run(tt.name, func(t *testing.T) {
+				realStdout := os.Stdout
+				r, w, _ := os.Pipe()
+				os.Stdout = w
+
+				set := flag.NewFlagSet("actions", 0)
+				_ = set.Parse(tt.args)
+				context := cli.NewContext(&cli.App{Writer: os.Stdout}, set, nil)
+				err := cmd.CmdActions.Run(context)
+				if (err != nil) != tt.wantErr {
+					t.Errorf("CmdActions.Run() error = %v, wantErr %v", err, tt.wantErr)
+				}
+				w.Close()
+				var buf bytes.Buffer
+				io.Copy(&buf, r)
+				tt.expectedOutput(buf.String())
+				os.Stdout = realStdout
+			})
+		}
+	})
+}