Send email on Workflow Run Success/Failure (#34982)

Closes #23725 

![1](https://github.com/user-attachments/assets/9bfa76ea-8c45-4155-a5d4-dc2f0667faa8)

![2](https://github.com/user-attachments/assets/49be7402-e5d5-486e-a1c2-8d3222540b13)

/claim #23725

---------

Signed-off-by: NorthRealm <155140859+NorthRealm@users.noreply.github.com>
Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
Co-authored-by: ChristopherHX <christopher.homberger@web.de>

routers/web/devtest/mail_preview.go

@@ -16,7 +16,7 @@ import (
 
 func MailPreviewRender(ctx *context.Context) {
 	tmplName := ctx.PathParam("*")
-	mockDataContent, err := templates.AssetFS().ReadFile("mail/" + tmplName + ".mock.yml")
+	mockDataContent, err := templates.AssetFS().ReadFile("mail/" + tmplName + ".devtest.yml")
 	mockData := map[string]any{}
 	if err == nil {
 		err = yaml.Unmarshal(mockDataContent, &mockData)

routers/web/user/setting/notifications.go

@@ -4,11 +4,10 @@
 package setting
 
 import (
-	"errors"
 	"net/http"
 
+	"code.gitea.io/gitea/models/unit"
 	user_model "code.gitea.io/gitea/models/user"
-	"code.gitea.io/gitea/modules/log"
 	"code.gitea.io/gitea/modules/optional"
 	"code.gitea.io/gitea/modules/setting"
 	"code.gitea.io/gitea/modules/templates"
@@ -29,6 +28,13 @@ func Notifications(ctx *context.Context) {
 	ctx.Data["PageIsSettingsNotifications"] = true
 	ctx.Data["EmailNotificationsPreference"] = ctx.Doer.EmailNotificationsPreference
 
+	actionsEmailPref, err := user_model.GetUserSetting(ctx, ctx.Doer.ID, user_model.SettingsKeyEmailNotificationGiteaActions, user_model.SettingEmailNotificationGiteaActionsFailureOnly)
+	if err != nil {
+		ctx.ServerError("GetUserSetting", err)
+		return
+	}
+	ctx.Data["ActionsEmailNotificationsPreference"] = actionsEmailPref
+
 	ctx.HTML(http.StatusOK, tplSettingsNotifications)
 }
 
@@ -44,19 +50,40 @@ func NotificationsEmailPost(ctx *context.Context) {
 		preference == user_model.EmailNotificationsOnMention ||
 		preference == user_model.EmailNotificationsDisabled ||
 		preference == user_model.EmailNotificationsAndYourOwn) {
-		log.Error("Email notifications preference change returned unrecognized option %s: %s", preference, ctx.Doer.Name)
-		ctx.ServerError("SetEmailPreference", errors.New("option unrecognized"))
+		ctx.Flash.Error(ctx.Tr("invalid_data", preference))
+		ctx.Redirect(setting.AppSubURL + "/user/settings/notifications")
 		return
 	}
 	opts := &user.UpdateOptions{
 		EmailNotificationsPreference: optional.Some(preference),
 	}
 	if err := user.UpdateUser(ctx, ctx.Doer, opts); err != nil {
-		log.Error("Set Email Notifications failed: %v", err)
 		ctx.ServerError("UpdateUser", err)
 		return
 	}
-	log.Trace("Email notifications preference made %s: %s", preference, ctx.Doer.Name)
+	ctx.Flash.Success(ctx.Tr("settings.email_preference_set_success"))
+	ctx.Redirect(setting.AppSubURL + "/user/settings/notifications")
+}
+
+// NotificationsActionsEmailPost set user's email notification preference on Gitea Actions
+func NotificationsActionsEmailPost(ctx *context.Context) {
+	if !setting.Actions.Enabled || unit.TypeActions.UnitGlobalDisabled() {
+		ctx.NotFound(nil)
+		return
+	}
+
+	preference := ctx.FormString("preference")
+	if !(preference == user_model.SettingEmailNotificationGiteaActionsAll ||
+		preference == user_model.SettingEmailNotificationGiteaActionsDisabled ||
+		preference == user_model.SettingEmailNotificationGiteaActionsFailureOnly) {
+		ctx.Flash.Error(ctx.Tr("invalid_data", preference))
+		ctx.Redirect(setting.AppSubURL + "/user/settings/notifications")
+		return
+	}
+	if err := user_model.SetUserSetting(ctx, ctx.Doer.ID, user_model.SettingsKeyEmailNotificationGiteaActions, preference); err != nil {
+		ctx.ServerError("SetUserSetting", err)
+		return
+	}
 	ctx.Flash.Success(ctx.Tr("settings.email_preference_set_success"))
 	ctx.Redirect(setting.AppSubURL + "/user/settings/notifications")
 }

routers/web/web.go

@@ -598,6 +598,7 @@ func registerWebRoutes(m *web.Router) {
 		m.Group("/notifications", func() {
 			m.Get("", user_setting.Notifications)
 			m.Post("/email", user_setting.NotificationsEmailPost)
+			m.Post("/actions", user_setting.NotificationsActionsEmailPost)
 		})
 		m.Group("/security", func() {
 			m.Get("", security.Security)