Refuse merge until all required status checks success (#7481)

* refuse merge until ci successfully

* deny merge request when required status checkes not succeed on merge Post and API

* add database migration for added columns on protected_branch

* fix migration

* fix protected branch check bug

* fix protected branch settings

* remove duplicated code on check pull request's required commit statuses pass

* remove unused codes

* fix migration

* add newline for template file

* fix go mod

* rename function name and some other fixes

* fix template

* fix bug pull view

* remove go1.12 wrong dependencies

* add administrator bypass when protected branch status check enabled

* fix bug

* improve the codes

go.mod

@@ -80,6 +80,7 @@ require (
 	github.com/nfnt/resize v0.0.0-20160724205520-891127d8d1b5
 	github.com/oliamb/cutter v0.2.2
 	github.com/philhofer/fwd v1.0.0 // indirect
+	github.com/pkg/errors v0.8.1
 	github.com/pquerna/otp v0.0.0-20160912161815-54653902c20e
 	github.com/prometheus/client_golang v1.1.0
 	github.com/prometheus/procfs v0.0.4 // indirect

models/branches.go

@@ -36,6 +36,8 @@ type ProtectedBranch struct {
 	EnableMergeWhitelist      bool               `xorm:"NOT NULL DEFAULT false"`
 	MergeWhitelistUserIDs     []int64            `xorm:"JSON TEXT"`
 	MergeWhitelistTeamIDs     []int64            `xorm:"JSON TEXT"`
+	EnableStatusCheck         bool               `xorm:"NOT NULL DEFAULT false"`
+	StatusCheckContexts       []string           `xorm:"JSON TEXT"`
 	ApprovalsWhitelistUserIDs []int64            `xorm:"JSON TEXT"`
 	ApprovalsWhitelistTeamIDs []int64            `xorm:"JSON TEXT"`
 	RequiredApprovals         int64              `xorm:"NOT NULL DEFAULT 0"`

models/commit_status.go

@@ -9,6 +9,7 @@ import (
 	"crypto/sha1"
 	"fmt"
 	"strings"
+	"time"
 
 	"code.gitea.io/gitea/modules/log"
 	"code.gitea.io/gitea/modules/setting"
@@ -205,6 +206,27 @@ func GetLatestCommitStatus(repo *Repository, sha string, page int) ([]*CommitSta
 	return statuses, x.In("id", ids).Find(&statuses)
 }
 
+// FindRepoRecentCommitStatusContexts returns repository's recent commit status contexts
+func FindRepoRecentCommitStatusContexts(repoID int64, before time.Duration) ([]string, error) {
+	start := timeutil.TimeStampNow().AddDuration(-before)
+	ids := make([]int64, 0, 10)
+	if err := x.Table("commit_status").
+		Where("repo_id = ?", repoID).
+		And("updated_unix >= ?", start).
+		Select("max( id ) as id").
+		GroupBy("context_hash").OrderBy("max( id ) desc").
+		Find(&ids); err != nil {
+		return nil, err
+	}
+
+	var contexts = make([]string, 0, len(ids))
+	if len(ids) == 0 {
+		return contexts, nil
+	}
+	return contexts, x.Select("context").Table("commit_status").In("id", ids).Find(&contexts)
+
+}
+
 // NewCommitStatusOptions holds options for creating a CommitStatus
 type NewCommitStatusOptions struct {
 	Repo         *Repository

models/migrations/migrations.go

@@ -242,6 +242,8 @@ var migrations = []Migration{
 	NewMigration("remove orphaned repository index statuses", removeLingeringIndexStatus),
 	// v93 -> v94
 	NewMigration("add email notification enabled preference to user", addEmailNotificationEnabledToUser),
+	// v94 -> v95
+	NewMigration("add enable_status_check, status_check_contexts to protected_branch", addStatusCheckColumnsForProtectedBranches),
 }
 
 // Migrate database to current version

models/migrations/v94.go

@@ -0,0 +1,24 @@
+// Copyright 2019 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package migrations
+
+import "github.com/go-xorm/xorm"
+
+func addStatusCheckColumnsForProtectedBranches(x *xorm.Engine) error {
+	type ProtectedBranch struct {
+		EnableStatusCheck   bool     `xorm:"NOT NULL DEFAULT false"`
+		StatusCheckContexts []string `xorm:"JSON TEXT"`
+	}
+
+	if err := x.Sync2(new(ProtectedBranch)); err != nil {
+		return err
+	}
+
+	_, err := x.Cols("enable_status_check", "status_check_contexts").Update(&ProtectedBranch{
+		EnableStatusCheck:   false,
+		StatusCheckContexts: []string{},
+	})
+	return err
+}

models/pull.go

@@ -99,6 +99,20 @@ func (pr *PullRequest) LoadAttributes() error {
 	return pr.loadAttributes(x)
 }
 
+// LoadBaseRepo loads pull request base repository from database
+func (pr *PullRequest) LoadBaseRepo() error {
+	if pr.BaseRepo == nil {
+		var repo Repository
+		if has, err := x.ID(pr.BaseRepoID).Get(&repo); err != nil {
+			return err
+		} else if !has {
+			return ErrRepoNotExist{ID: pr.BaseRepoID}
+		}
+		pr.BaseRepo = &repo
+	}
+	return nil
+}
+
 // LoadIssue loads issue information from database
 func (pr *PullRequest) LoadIssue() (err error) {
 	return pr.loadIssue(x)

modules/auth/repo_form.go

@@ -155,6 +155,8 @@ type ProtectBranchForm struct {
 	EnableMergeWhitelist    bool
 	MergeWhitelistUsers     string
 	MergeWhitelistTeams     string
+	EnableStatusCheck       bool `xorm:"NOT NULL DEFAULT false"`
+	StatusCheckContexts     []string
 	RequiredApprovals       int64
 	ApprovalsWhitelistUsers string
 	ApprovalsWhitelistTeams string

modules/pull/commit_status.go

@@ -0,0 +1,70 @@
+// Copyright 2019 The Gitea Authors.
+// All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package pull
+
+import (
+	"code.gitea.io/gitea/models"
+	"code.gitea.io/gitea/modules/git"
+
+	"github.com/pkg/errors"
+)
+
+// IsCommitStatusContextSuccess returns true if all required status check contexts succeed.
+func IsCommitStatusContextSuccess(commitStatuses []*models.CommitStatus, requiredContexts []string) bool {
+	for _, ctx := range requiredContexts {
+		var found bool
+		for _, commitStatus := range commitStatuses {
+			if commitStatus.Context == ctx {
+				if commitStatus.State != models.CommitStatusSuccess {
+					return false
+				}
+
+				found = true
+				break
+			}
+		}
+		if !found {
+			return false
+		}
+	}
+	return true
+}
+
+// IsPullCommitStatusPass returns if all required status checks PASS
+func IsPullCommitStatusPass(pr *models.PullRequest) (bool, error) {
+	if err := pr.LoadProtectedBranch(); err != nil {
+		return false, errors.Wrap(err, "GetLatestCommitStatus")
+	}
+	if pr.ProtectedBranch == nil || !pr.ProtectedBranch.EnableStatusCheck {
+		return true, nil
+	}
+
+	// check if all required status checks are successful
+	headGitRepo, err := git.OpenRepository(pr.HeadRepo.RepoPath())
+	if err != nil {
+		return false, errors.Wrap(err, "OpenRepository")
+	}
+
+	if !headGitRepo.IsBranchExist(pr.HeadBranch) {
+		return false, errors.New("Head branch does not exist, can not merge")
+	}
+
+	sha, err := headGitRepo.GetBranchCommitID(pr.HeadBranch)
+	if err != nil {
+		return false, errors.Wrap(err, "GetBranchCommitID")
+	}
+
+	if err := pr.LoadBaseRepo(); err != nil {
+		return false, errors.Wrap(err, "LoadBaseRepo")
+	}
+
+	commitStatuses, err := models.GetLatestCommitStatus(pr.BaseRepo, sha, 0)
+	if err != nil {
+		return false, errors.Wrap(err, "GetLatestCommitStatus")
+	}
+
+	return IsCommitStatusContextSuccess(commitStatuses, pr.ProtectedBranch.StatusCheckContexts), nil
+}

options/locale/locale_en-US.ini

@@ -981,6 +981,8 @@ pulls.cannot_merge_work_in_progress = This pull request is marked as a work in p
 pulls.data_broken = This pull request is broken due to missing fork information.
 pulls.files_conflicted = This pull request has changes conflicting with the target branch.
 pulls.is_checking = "Merge conflict checking is in progress. Try again in few moments."
+pulls.required_status_check_failed = Some required checks were not successful.
+pulls.required_status_check_administrator = As an administrator, you may still merge this pull request.
 pulls.blocked_by_approvals = "This Pull Request doesn't have enough approvals yet. %d of %d approvals granted."
 pulls.can_auto_merge_desc = This pull request can be merged automatically.
 pulls.cannot_auto_merge_desc = This pull request cannot be merged automatically due to conflicts.
@@ -988,6 +990,7 @@ pulls.cannot_auto_merge_helper = Merge manually to resolve the conflicts.
 pulls.no_merge_desc = This pull request cannot be merged because all repository merge options are disabled.
 pulls.no_merge_helper = Enable merge options in the repository settings or merge the pull request manually.
 pulls.no_merge_wip = This pull request can not be merged because it is marked as being a work in progress.
+pulls.no_merge_status_check = This pull request cannot be merged because not all required status checkes are successful.
 pulls.merge_pull_request = Merge Pull Request
 pulls.rebase_merge_pull_request = Rebase and Merge
 pulls.rebase_merge_commit_pull_request = Rebase and Merge (--no-ff)
@@ -1311,6 +1314,9 @@ settings.protect_merge_whitelist_committers = Enable Merge Whitelist
 settings.protect_merge_whitelist_committers_desc = Allow only whitelisted users or teams to merge pull requests into this branch.
 settings.protect_merge_whitelist_users = Whitelisted users for merging:
 settings.protect_merge_whitelist_teams = Whitelisted teams for merging:
+settings.protect_check_status_contexts = Enable Status Check
+settings.protect_check_status_contexts_desc = Require status checks to pass before merging Choose which status checks must pass before branches can be merged into a branch that matches this rule. When enabled, commits must first be pushed to another branch, then merged or pushed directly to a branch that matches this rule after status checks have passed.
+settings.protect_check_status_contexts_list = Status checks found in the last week for this repository
 settings.protect_required_approvals = Required approvals:
 settings.protect_required_approvals_desc = Allow only to merge pull request with enough positive reviews of whitelisted users or teams.
 settings.protect_approvals_whitelist_users = Whitelisted reviewers:

routers/api/v1/repo/pull.go

@@ -16,6 +16,7 @@ import (
 	"code.gitea.io/gitea/modules/log"
 	"code.gitea.io/gitea/modules/notification"
 	"code.gitea.io/gitea/modules/pull"
+	pull_service "code.gitea.io/gitea/modules/pull"
 	api "code.gitea.io/gitea/modules/structs"
 	"code.gitea.io/gitea/modules/timeutil"
 	milestone_service "code.gitea.io/gitea/services/milestone"
@@ -571,6 +572,17 @@ func MergePullRequest(ctx *context.APIContext, form auth.MergePullRequestForm) {
 		return
 	}
 
+	isPass, err := pull_service.IsPullCommitStatusPass(pr)
+	if err != nil {
+		ctx.Error(500, "IsPullCommitStatusPass", err)
+		return
+	}
+
+	if !isPass && !ctx.IsUserRepoAdmin() {
+		ctx.Status(405)
+		return
+	}
+
 	if len(form.Do) == 0 {
 		form.Do = string(models.MergeStyleMerge)
 	}

routers/repo/pull.go

@@ -22,6 +22,7 @@ import (
 	"code.gitea.io/gitea/modules/log"
 	"code.gitea.io/gitea/modules/notification"
 	"code.gitea.io/gitea/modules/pull"
+	pull_service "code.gitea.io/gitea/modules/pull"
 	"code.gitea.io/gitea/modules/setting"
 	"code.gitea.io/gitea/modules/util"
 	"code.gitea.io/gitea/services/gitdiff"
@@ -322,6 +323,12 @@ func PrepareViewPullInfo(ctx *context.Context, issue *models.Issue) *git.Compare
 
 	setMergeTarget(ctx, pull)
 
+	if err = pull.LoadProtectedBranch(); err != nil {
+		ctx.ServerError("GetLatestCommitStatus", err)
+		return nil
+	}
+	ctx.Data["EnableStatusCheck"] = pull.ProtectedBranch != nil && pull.ProtectedBranch.EnableStatusCheck
+
 	var headGitRepo *git.Repository
 	var headBranchExist bool
 	// HeadRepo may be missing
@@ -350,6 +357,18 @@ func PrepareViewPullInfo(ctx *context.Context, issue *models.Issue) *git.Compare
 				ctx.Data["LatestCommitStatuses"] = commitStatuses
 				ctx.Data["LatestCommitStatus"] = models.CalcCommitStatus(commitStatuses)
 			}
+
+			if pull.ProtectedBranch != nil && pull.ProtectedBranch.EnableStatusCheck {
+				ctx.Data["is_context_required"] = func(context string) bool {
+					for _, c := range pull.ProtectedBranch.StatusCheckContexts {
+						if c == context {
+							return true
+						}
+					}
+					return false
+				}
+				ctx.Data["IsRequiredStatusCheckSuccess"] = pull_service.IsCommitStatusContextSuccess(commitStatuses, pull.ProtectedBranch.StatusCheckContexts)
+			}
 		}
 	}
 
@@ -608,6 +627,17 @@ func MergePullRequest(ctx *context.Context, form auth.MergePullRequestForm) {
 		return
 	}
 
+	isPass, err := pull_service.IsPullCommitStatusPass(pr)
+	if err != nil {
+		ctx.ServerError("IsPullCommitStatusPass", err)
+		return
+	}
+	if !isPass && !ctx.IsUserRepoAdmin() {
+		ctx.Flash.Error(ctx.Tr("repo.pulls.no_merge_status_check"))
+		ctx.Redirect(ctx.Repo.RepoLink + "/pulls/" + com.ToStr(pr.Index))
+		return
+	}
+
 	if ctx.HasError() {
 		ctx.Flash.Error(ctx.Data["ErrorMsg"].(string))
 		ctx.Redirect(ctx.Repo.RepoLink + "/pulls/" + com.ToStr(pr.Index))

routers/repo/setting_protected_branch.go

@@ -7,6 +7,7 @@ package repo
 import (
 	"fmt"
 	"strings"
+	"time"
 
 	"code.gitea.io/gitea/models"
 	"code.gitea.io/gitea/modules/auth"
@@ -125,6 +126,29 @@ func SettingsProtectedBranch(c *context.Context) {
 	c.Data["whitelist_users"] = strings.Join(base.Int64sToStrings(protectBranch.WhitelistUserIDs), ",")
 	c.Data["merge_whitelist_users"] = strings.Join(base.Int64sToStrings(protectBranch.MergeWhitelistUserIDs), ",")
 	c.Data["approvals_whitelist_users"] = strings.Join(base.Int64sToStrings(protectBranch.ApprovalsWhitelistUserIDs), ",")
+	contexts, _ := models.FindRepoRecentCommitStatusContexts(c.Repo.Repository.ID, 7*24*time.Hour) // Find last week status check contexts
+	for _, context := range protectBranch.StatusCheckContexts {
+		var found bool
+		for _, ctx := range contexts {
+			if ctx == context {
+				found = true
+				break
+			}
+		}
+		if !found {
+			contexts = append(contexts, context)
+		}
+	}
+
+	c.Data["branch_status_check_contexts"] = contexts
+	c.Data["is_context_required"] = func(context string) bool {
+		for _, c := range protectBranch.StatusCheckContexts {
+			if c == context {
+				return true
+			}
+		}
+		return false
+	}
 
 	if c.Repo.Owner.IsOrganization() {
 		teams, err := c.Repo.Owner.TeamsWithAccessToRepo(c.Repo.Repository.ID, models.AccessModeRead)
@@ -186,6 +210,10 @@ func SettingsProtectedBranchPost(ctx *context.Context, f auth.ProtectBranchForm)
 		if strings.TrimSpace(f.MergeWhitelistTeams) != "" {
 			mergeWhitelistTeams, _ = base.StringsToInt64s(strings.Split(f.MergeWhitelistTeams, ","))
 		}
+
+		protectBranch.EnableStatusCheck = f.EnableStatusCheck
+		protectBranch.StatusCheckContexts = f.StatusCheckContexts
+
 		protectBranch.RequiredApprovals = f.RequiredApprovals
 		if strings.TrimSpace(f.ApprovalsWhitelistUsers) != "" {
 			approvalsWhitelistUsers, _ = base.StringsToInt64s(strings.Split(f.ApprovalsWhitelistUsers, ","))

templates/repo/issue/view_content/pull.tmpl

@@ -41,6 +41,7 @@
 	{{else if .IsFilesConflicted}}grey
 	{{else if .IsPullRequestBroken}}red
 	{{else if .IsBlockedByApprovals}}red
+	{{else if and .EnableStatusCheck (not .IsRequiredStatusCheckSuccess)}}red
 	{{else if .Issue.PullRequest.IsChecking}}yellow
 	{{else if .Issue.PullRequest.CanAutoMerge}}green
 	{{else}}red{{end}}"><span class="mega-octicon octicon-git-merge"></span></a>
@@ -104,130 +105,150 @@
 					<span class="octicon octicon-sync"></span>
 					{{$.i18n.Tr "repo.pulls.is_checking"}}
 				</div>
+			{{else if and (not .Issue.PullRequest.CanAutoMerge) .EnableStatusCheck (not .IsRequiredStatusCheckSuccess)}}
+				<div class="item text red">
+					<span class="octicon octicon-x"></span>
+					{{$.i18n.Tr "repo.pulls.required_status_check_failed"}}
+				</div>
 			{{else if .Issue.PullRequest.CanAutoMerge}}
-				<div class="item text green">
-					<span class="octicon octicon-check"></span>
-					{{$.i18n.Tr "repo.pulls.can_auto_merge_desc"}}
+				{{if and .EnableStatusCheck (not .IsRequiredStatusCheckSuccess)}}
+				<div class="item text red">
+					<span class="octicon octicon-x"></span>
+					{{$.i18n.Tr "repo.pulls.required_status_check_failed"}}
 				</div>
-				{{if .AllowMerge}}
-					{{$prUnit := .Repository.MustGetUnit $.UnitTypePullRequests}}
-					{{if or $prUnit.PullRequestsConfig.AllowMerge $prUnit.PullRequestsConfig.AllowRebase $prUnit.PullRequestsConfig.AllowRebaseMerge $prUnit.PullRequestsConfig.AllowSquash}}
-						<div class="ui divider"></div>
-						{{if $prUnit.PullRequestsConfig.AllowMerge}}
-						<div class="ui form merge-fields" style="display: none">
-							<form action="{{.Link}}/merge" method="post">
-								{{.CsrfTokenHtml}}
-								<div class="field">
-									<input type="text" name="merge_title_field" value="{{.Issue.PullRequest.GetDefaultMergeMessage}}">
-								</div>
-								<div class="field">
-									<textarea name="merge_message_field" rows="5" placeholder="{{$.i18n.Tr "repo.editor.commit_message_desc"}}"></textarea>
-								</div>
-								<button class="ui green button" type="submit" name="do" value="merge">
-									{{$.i18n.Tr "repo.pulls.merge_pull_request"}}
-								</button>
-								<button class="ui button merge-cancel">
-									{{$.i18n.Tr "cancel"}}
-								</button>
-							</form>
-						</div>
-						{{end}}
-						{{if $prUnit.PullRequestsConfig.AllowRebase}}
-						<div class="ui form rebase-fields" style="display: none">
-							<form action="{{.Link}}/merge" method="post">
-								{{.CsrfTokenHtml}}
-								<button class="ui green button" type="submit" name="do" value="rebase">
-									{{$.i18n.Tr "repo.pulls.rebase_merge_pull_request"}}
-								</button>
-								<button class="ui button merge-cancel">
-									{{$.i18n.Tr "cancel"}}
-								</button>
-							</form>
-						</div>
-						{{end}}
-						{{if $prUnit.PullRequestsConfig.AllowRebaseMerge}}
-						<div class="ui form rebase-merge-fields" style="display: none">
-							<form action="{{.Link}}/merge" method="post">
-								{{.CsrfTokenHtml}}
-								<div class="field">
-									<input type="text" name="merge_title_field" value="{{.Issue.PullRequest.GetDefaultMergeMessage}}">
-								</div>
-								<div class="field">
-									<textarea name="merge_message_field" rows="5" placeholder="{{$.i18n.Tr "repo.editor.commit_message_desc"}}"></textarea>
-								</div>
-								<button class="ui green button" type="submit" name="do" value="rebase-merge">
-									{{$.i18n.Tr "repo.pulls.rebase_merge_commit_pull_request"}}
-								</button>
-								<button class="ui button merge-cancel">
-									{{$.i18n.Tr "cancel"}}
-								</button>
-							</form>
+				{{end}}
+				{{if or $.IsRepoAdmin (not .EnableStatusCheck) .IsRequiredStatusCheckSuccess}}
+					{{if and $.IsRepoAdmin .EnableStatusCheck (not .IsRequiredStatusCheckSuccess)}}
+						<div class="item text yellow">
+							<span class="octicon octicon-primitive-dot"></span>
+							{{$.i18n.Tr "repo.pulls.required_status_check_administrator"}}
 						</div>
-						{{end}}
-						{{if $prUnit.PullRequestsConfig.AllowSquash}}
-						<div class="ui form squash-fields" style="display: none">
-							<form action="{{.Link}}/merge" method="post">
-								{{.CsrfTokenHtml}}
-								<div class="field">
-									<input type="text" name="merge_title_field" value="{{.Issue.PullRequest.GetDefaultSquashMessage}}">
-								</div>
-								<div class="field">
-									<textarea name="merge_message_field" rows="5" placeholder="{{$.i18n.Tr "repo.editor.commit_message_desc"}}"></textarea>
-								</div>
-								<button class="ui green button" type="submit" name="do" value="squash">
-									{{$.i18n.Tr "repo.pulls.squash_merge_pull_request"}}
-								</button>
-								<button class="ui button merge-cancel">
-									{{$.i18n.Tr "cancel"}}
-								</button>
-							</form>
+					{{else}}
+						<div class="item text green">
+							<span class="octicon octicon-check"></span>
+							{{$.i18n.Tr "repo.pulls.can_auto_merge_desc"}}
 						</div>
-						{{end}}
-						<div class="ui green buttons merge-button">
-							<button class="ui button" data-do="{{.MergeStyle}}">
-								<span class="octicon octicon-git-merge"></span>
-								<span class="button-text">
-								{{if eq .MergeStyle "merge"}}
-									{{$.i18n.Tr "repo.pulls.merge_pull_request"}}
-								{{end}}
-								{{if eq .MergeStyle "rebase"}}
-									{{$.i18n.Tr "repo.pulls.rebase_merge_pull_request"}}
-								{{end}}
-								{{if eq .MergeStyle "rebase-merge"}}
-									{{$.i18n.Tr "repo.pulls.rebase_merge_commit_pull_request"}}
-								{{end}}
-								{{if eq .MergeStyle "squash"}}
-									{{$.i18n.Tr "repo.pulls.squash_merge_pull_request"}}
-								{{end}}
-								</span>
-							</button>
-							<div class="ui dropdown icon button">
-								<i class="dropdown icon"></i>
-								<div class="menu">
-									{{if $prUnit.PullRequestsConfig.AllowMerge}}
-									<div class="item{{if eq .MergeStyle "merge"}} active selected{{end}}" data-do="merge">{{$.i18n.Tr "repo.pulls.merge_pull_request"}}</div>
+					{{end}}
+					{{if .AllowMerge}}
+						{{$prUnit := .Repository.MustGetUnit $.UnitTypePullRequests}}
+						{{if or $prUnit.PullRequestsConfig.AllowMerge $prUnit.PullRequestsConfig.AllowRebase $prUnit.PullRequestsConfig.AllowRebaseMerge $prUnit.PullRequestsConfig.AllowSquash}}
+							<div class="ui divider"></div>
+							{{if $prUnit.PullRequestsConfig.AllowMerge}}
+							<div class="ui form merge-fields" style="display: none">
+								<form action="{{.Link}}/merge" method="post">
+									{{.CsrfTokenHtml}}
+									<div class="field">
+										<input type="text" name="merge_title_field" value="{{.Issue.PullRequest.GetDefaultMergeMessage}}">
+									</div>
+									<div class="field">
+										<textarea name="merge_message_field" rows="5" placeholder="{{$.i18n.Tr "repo.editor.commit_message_desc"}}"></textarea>
+									</div>
+									<button class="ui green button" type="submit" name="do" value="merge">
+										{{$.i18n.Tr "repo.pulls.merge_pull_request"}}
+									</button>
+									<button class="ui button merge-cancel">
+										{{$.i18n.Tr "cancel"}}
+									</button>
+								</form>
+							</div>
+							{{end}}
+							{{if $prUnit.PullRequestsConfig.AllowRebase}}
+							<div class="ui form rebase-fields" style="display: none">
+								<form action="{{.Link}}/merge" method="post">
+									{{.CsrfTokenHtml}}
+									<button class="ui green button" type="submit" name="do" value="rebase">
+										{{$.i18n.Tr "repo.pulls.rebase_merge_pull_request"}}
+									</button>
+									<button class="ui button merge-cancel">
+										{{$.i18n.Tr "cancel"}}
+									</button>
+								</form>
+							</div>
+							{{end}}
+							{{if $prUnit.PullRequestsConfig.AllowRebaseMerge}}
+							<div class="ui form rebase-merge-fields" style="display: none">
+								<form action="{{.Link}}/merge" method="post">
+									{{.CsrfTokenHtml}}
+									<div class="field">
+										<input type="text" name="merge_title_field" value="{{.Issue.PullRequest.GetDefaultMergeMessage}}">
+									</div>
+									<div class="field">
+										<textarea name="merge_message_field" rows="5" placeholder="{{$.i18n.Tr "repo.editor.commit_message_desc"}}"></textarea>
+									</div>
+									<button class="ui green button" type="submit" name="do" value="rebase-merge">
+										{{$.i18n.Tr "repo.pulls.rebase_merge_commit_pull_request"}}
+									</button>
+									<button class="ui button merge-cancel">
+										{{$.i18n.Tr "cancel"}}
+									</button>
+								</form>
+							</div>
+							{{end}}
+							{{if $prUnit.PullRequestsConfig.AllowSquash}}
+							<div class="ui form squash-fields" style="display: none">
+								<form action="{{.Link}}/merge" method="post">
+									{{.CsrfTokenHtml}}
+									<div class="field">
+										<input type="text" name="merge_title_field" value="{{.Issue.PullRequest.GetDefaultSquashMessage}}">
+									</div>
+									<div class="field">
+										<textarea name="merge_message_field" rows="5" placeholder="{{$.i18n.Tr "repo.editor.commit_message_desc"}}"></textarea>
+									</div>
+									<button class="ui green button" type="submit" name="do" value="squash">
+										{{$.i18n.Tr "repo.pulls.squash_merge_pull_request"}}
+									</button>
+									<button class="ui button merge-cancel">
+										{{$.i18n.Tr "cancel"}}
+									</button>
+								</form>
+							</div>
+							{{end}}
+							<div class="ui green buttons merge-button">
+								<button class="ui button" data-do="{{.MergeStyle}}">
+									<span class="octicon octicon-git-merge"></span>
+									<span class="button-text">
+									{{if eq .MergeStyle "merge"}}
+										{{$.i18n.Tr "repo.pulls.merge_pull_request"}}
 									{{end}}
-									{{if $prUnit.PullRequestsConfig.AllowRebase}}
-									<div class="item{{if eq .MergeStyle "rebase"}} active selected{{end}}" data-do="rebase">{{$.i18n.Tr "repo.pulls.rebase_merge_pull_request"}}</div>
+									{{if eq .MergeStyle "rebase"}}
+										{{$.i18n.Tr "repo.pulls.rebase_merge_pull_request"}}
 									{{end}}
-									{{if $prUnit.PullRequestsConfig.AllowRebaseMerge}}
-									<div class="item{{if eq .MergeStyle "rebase-merge"}} active selected{{end}}" data-do="rebase-merge">{{$.i18n.Tr "repo.pulls.rebase_merge_commit_pull_request"}}</div>
+									{{if eq .MergeStyle "rebase-merge"}}
+										{{$.i18n.Tr "repo.pulls.rebase_merge_commit_pull_request"}}
 									{{end}}
-									{{if $prUnit.PullRequestsConfig.AllowSquash}}
-									<div class="item{{if eq .MergeStyle "squash"}} active selected{{end}}" data-do="squash">{{$.i18n.Tr "repo.pulls.squash_merge_pull_request"}}</div>
+									{{if eq .MergeStyle "squash"}}
+										{{$.i18n.Tr "repo.pulls.squash_merge_pull_request"}}
 									{{end}}
+									</span>
+								</button>
+								<div class="ui dropdown icon button">
+									<i class="dropdown icon"></i>
+									<div class="menu">
+										{{if $prUnit.PullRequestsConfig.AllowMerge}}
+										<div class="item{{if eq .MergeStyle "merge"}} active selected{{end}}" data-do="merge">{{$.i18n.Tr "repo.pulls.merge_pull_request"}}</div>
+										{{end}}
+										{{if $prUnit.PullRequestsConfig.AllowRebase}}
+										<div class="item{{if eq .MergeStyle "rebase"}} active selected{{end}}" data-do="rebase">{{$.i18n.Tr "repo.pulls.rebase_merge_pull_request"}}</div>
+										{{end}}
+										{{if $prUnit.PullRequestsConfig.AllowRebaseMerge}}
+										<div class="item{{if eq .MergeStyle "rebase-merge"}} active selected{{end}}" data-do="rebase-merge">{{$.i18n.Tr "repo.pulls.rebase_merge_commit_pull_request"}}</div>
+										{{end}}
+										{{if $prUnit.PullRequestsConfig.AllowSquash}}
+										<div class="item{{if eq .MergeStyle "squash"}} active selected{{end}}" data-do="squash">{{$.i18n.Tr "repo.pulls.squash_merge_pull_request"}}</div>
+										{{end}}
+									</div>
 								</div>
 							</div>
-						</div>
-					{{else}}
-						<div class="item text red">
-							<span class="octicon octicon-x"></span>
-							{{$.i18n.Tr "repo.pulls.no_merge_desc"}}
-						</div>
-						<div class="item text grey">
-							<span class="octicon octicon-info"></span>
-							{{$.i18n.Tr "repo.pulls.no_merge_helper"}}
-						</div>
+						{{else}}
+							<div class="item text red">
+								<span class="octicon octicon-x"></span>
+								{{$.i18n.Tr "repo.pulls.no_merge_desc"}}
+							</div>
+							<div class="item text grey">
+								<span class="octicon octicon-info"></span>
+								{{$.i18n.Tr "repo.pulls.no_merge_helper"}}
+							</div>
+						{{end}}
 					{{end}}
 				{{end}}
 			{{else}}

templates/repo/pulls/status.tmpl

@@ -15,7 +15,12 @@
         <div class="ui attached segment">
             <span>{{template "repo/commit_status" .}}</span>
             <span class="ui">{{.Context}} <span class="text grey">{{.Description}}</span></span>
-            <div class="ui right">{{if .TargetURL}}<a href="{{.TargetURL}}">Details</a>{{end}}</div>
+            <div class="ui right">
+                {{if $.is_context_required}}
+                    {{if (call $.is_context_required .Context)}}<div class="ui label">Required</div>{{end}} 
+                {{end}}
+                <span class="ui">{{if .TargetURL}}<a href="{{.TargetURL}}">Details</a>{{end}}</span>
+            </div>
         </div>
     {{end}}
-{{end}}
+{{end}}

templates/repo/settings/protected_branch.tmpl

@@ -104,6 +104,38 @@
 					{{end}}
 					</div>
 
+					<div class="field">
+						<div class="ui checkbox">
+							<input class="enable-statuscheck" name="enable_status_check" type="checkbox" data-target="#statuscheck_contexts_box" {{if .Branch.EnableStatusCheck}}checked{{end}}>
+							<label>{{.i18n.Tr "repo.settings.protect_check_status_contexts"}}</label>
+							<p class="help">{{.i18n.Tr "repo.settings.protect_check_status_contexts_desc"}}</p>
+						</div>
+					</div>
+
+					<div id="statuscheck_contexts_box" class="fields {{if not .Branch.EnableStatusCheck}}disabled{{end}}">
+						<div class="field">
+							<table class="ui celled table six column">
+								<thead>
+									<tr><th>
+										{{.i18n.Tr "repo.settings.protect_check_status_contexts_list"}}
+									</th>
+									</tr>
+								</thead>
+								<tbody>
+								{{range $.branch_status_check_contexts}}
+									<tr><td>
+										<span class="ui checkbox">
+											<input class="enable-whitelist" name="status_check_contexts" value="{{.}}" type="checkbox" {{if $.is_context_require}}{{if call $.is_context_required .}}checked{{end}}{{end}}>
+										</span>
+										{{.}}
+										{{if $.is_context_required}}{{if call $.is_context_required .}}<div class="ui label right">Required</div>{{end}}{{end}}
+									</td></tr>
+								{{end}}
+								</tbody>
+							</table>
+						</div>
+					</div>
+
 					<div class="field">
 						<label for="required-approvals">{{.i18n.Tr "repo.settings.protect_required_approvals"}}</label>
 						<input name="required_approvals" id="required-approvals" type="number" value="{{.Branch.RequiredApprovals}}">