pr: always require review, if configured

Add AlwaysRequireReview option to workflow.config. This will
always require a review by maintainer, unless no other maintainers
are available.

By default, AlwaysRequireReview is false

common/config.go

@@ -88,9 +88,10 @@ type AutogitConfig struct {
 
 	Labels map[string]string // list of tags, if not default, to apply
 
-	NoProjectGitPR     bool // do not automatically create project git PRs, just assign reviewers and assume somethign else creates the ProjectGit PR
-	ManualMergeOnly    bool // only merge with "Merge OK" comment by Project Maintainers and/or Package Maintainers and/or reviewers
-	ManualMergeProject bool // require merge of ProjectGit PRs with "Merge OK" by ProjectMaintainers and/or reviewers
+	NoProjectGitPR      bool // do not automatically create project git PRs, just assign reviewers and assume somethign else creates the ProjectGit PR
+	ManualMergeOnly     bool // only merge with "Merge OK" comment by Project Maintainers and/or Package Maintainers and/or reviewers
+	ManualMergeProject  bool // require merge of ProjectGit PRs with "Merge OK" by ProjectMaintainers and/or reviewers
+	AlwaysRequireReview bool // always require a maintainer review, even if maintainer submits it. Only ignored if no other package or project reviewers
 }
 
 type AutogitConfigs []*AutogitConfig
@@ -292,9 +293,9 @@ func (config *AutogitConfig) GetRemoteBranch() string {
 }
 
 func (config *AutogitConfig) Label(label string) string {
-		if t, found := config.Labels[LabelKey(label)]; found {
-			return t
-		}
+	if t, found := config.Labels[LabelKey(label)]; found {
+		return t
+	}
 
 	return label
 }

common/maintainership.go

@@ -25,6 +25,7 @@ const ProjectFileKey = "_project"
 type MaintainershipMap struct {
 	Data         map[string][]string
 	IsDir        bool
+	Config       *AutogitConfig
 	FetchPackage func(string) ([]byte, error)
 }
 
@@ -39,7 +40,9 @@ func parseMaintainershipData(data []byte) (*MaintainershipMap, error) {
 	return maintainers, nil
 }
 
-func FetchProjectMaintainershipData(gitea GiteaMaintainershipReader, org, prjGit, branch string) (*MaintainershipMap, error) {
+func FetchProjectMaintainershipData(gitea GiteaMaintainershipReader, config *AutogitConfig) (*MaintainershipMap, error) {
+	org, prjGit, branch := config.GetPrjGit()
+
 	data, _, err := gitea.FetchMaintainershipDirFile(org, prjGit, branch, ProjectFileKey)
 	dir := true
 	if err != nil || data == nil {
@@ -61,6 +64,7 @@ func FetchProjectMaintainershipData(gitea GiteaMaintainershipReader, org, prjGit
 
 	m, err := parseMaintainershipData(data)
 	if m != nil {
+		m.Config = config
 		m.IsDir = dir
 		m.FetchPackage = func(pkg string) ([]byte, error) {
 			data, _, err := gitea.FetchMaintainershipDirFile(org, prjGit, branch, pkg)
@@ -149,7 +153,10 @@ func (data *MaintainershipMap) IsApproved(pkg string, reviews []*models.PullRevi
 	}
 
 	LogDebug("Looking for review by:", reviewers)
-	if slices.Contains(reviewers, submitter) {
+	slices.Sort(reviewers)
+	reviewers = slices.Compact(reviewers)
+	SubmitterIdxInReviewers := slices.Index(reviewers, submitter)
+	if SubmitterIdxInReviewers > -1 && (!data.Config.AlwaysRequireReview || len(reviewers) == 1) {
 		LogDebug("Submitter is maintainer. Approving.")
 		return true
 	}

common/maintainership_test.go

@@ -13,10 +13,10 @@ import (
 )
 
 func TestMaintainership(t *testing.T) {
-	config := common.AutogitConfig{
+	config := &common.AutogitConfig{
 		Branch:         "bar",
 		Organization:   "foo",
-		GitProjectName: common.DefaultGitPrj,
+		GitProjectName: common.DefaultGitPrj + "#bar",
 	}
 
 	packageTests := []struct {
@@ -141,7 +141,7 @@ func TestMaintainership(t *testing.T) {
 	notFoundError := repository.NewRepoGetContentsNotFound()
 	for _, test := range packageTests {
 		runTests := func(t *testing.T, mi common.GiteaMaintainershipReader) {
-			maintainers, err := common.FetchProjectMaintainershipData(mi, config.Organization, config.GitProjectName, config.Branch)
+			maintainers, err := common.FetchProjectMaintainershipData(mi, config)
 			if err != nil && !test.otherError {
 				if test.maintainersFileErr == nil {
 					t.Fatal("Unexpected error recieved", err)
@@ -253,3 +253,43 @@ func TestMaintainershipFileWrite(t *testing.T) {
 		})
 	}
 }
+
+func TestAlwaysRequireReview(t *testing.T) {
+	tests := []struct {
+		name        string
+		maintainers []string
+		config      *common.AutogitConfig
+		is_approved bool
+	}{
+		{
+			name:        "AlwaysRequireReview=false",
+			maintainers: []string{"maintainer1", "maintainer2"},
+			config:      &common.AutogitConfig{AlwaysRequireReview: false},
+			is_approved: true,
+		},
+		{
+			name:        "AlwaysRequireReview=true",
+			maintainers: []string{"maintainer1", "maintainer2"},
+			config:      &common.AutogitConfig{AlwaysRequireReview: true},
+			is_approved: false,
+		},
+		{
+			name:        "AlwaysRequireReview=true",
+			maintainers: []string{"maintainer1"},
+			config:      &common.AutogitConfig{AlwaysRequireReview: true},
+			is_approved: true,
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			m := &common.MaintainershipMap{
+				Data: map[string][]string{"": test.maintainers},
+			}
+			m.Config = test.config
+			if approved := m.IsApproved("", nil, "maintainer1", nil); approved != test.is_approved {
+				t.Error("Expected m.IsApproved()->", test.is_approved, "but didn't get it")
+			}
+		})
+	}
+}

common/pr.go

@@ -316,7 +316,10 @@ func (rs *PRSet) FindMissingAndExtraReviewers(maintainers MaintainershipData, id
 		// only need project maintainer reviews if:
 		//    * not created by a bot and has other PRs, or
 		//    * not created by maintainer
-		noReviewPRCreators := prjMaintainers
+		noReviewPRCreators := []string{}
+		if !rs.Config.AlwaysRequireReview {
+			noReviewPRCreators = prjMaintainers
+		}
 		if len(rs.PRs) > 1 {
 			noReviewPRCreators = append(noReviewPRCreators, rs.BotUser)
 		}
@@ -339,7 +342,10 @@ func (rs *PRSet) FindMissingAndExtraReviewers(maintainers MaintainershipData, id
 		pkg := pr.PR.Base.Repo.Name
 		pkgMaintainers := maintainers.ListPackageMaintainers(pkg, nil)
 		Maintainers := slices.Concat(prjMaintainers, pkgMaintainers)
-		noReviewPkgPRCreators := pkgMaintainers
+		noReviewPkgPRCreators := []string{}
+		if !rs.Config.AlwaysRequireReview {
+			noReviewPkgPRCreators = pkgMaintainers
+		}
 
 		LogDebug("packakge maintainers:", Maintainers)
 

common/pr_test.go

@@ -833,7 +833,6 @@ func TestFindMissingAndExtraReviewers(t *testing.T) {
 				[]string{"autogits_obs_staging_bot", "user1"},
 			},
 		},
-
 		{
 			name: "Add reviewer if also maintainer where review by maintainer is not needed",
 			prset: &common.PRSet{
@@ -1095,8 +1094,67 @@ func TestFindMissingAndExtraReviewers(t *testing.T) {
 			expected_missing_reviewers: [][]string{{"pkgm2", "prj2"}},
 			expected_extra_reviewers:   [][]string{{}, {"prj1"}},
 		},
+		{
+			name: "Package maintainer submitter, AlwaysRequireReview=false",
+			prset: &common.PRSet{
+				PRs: []*common.PRInfo{
+					{
+						PR: &models.PullRequest{
+							User: &models.User{UserName: "pkgmaintainer"},
+							Base: &models.PRBranchInfo{Name: "main", Repo: &models.Repository{Name: "pkg", Owner: &models.User{UserName: "org"}}},
+						},
+						Reviews: &common.PRReviews{},
+					},
+				},
+				Config: &common.AutogitConfig{
+					GitProjectName:      "prg/repo#main",
+					Organization:        "org",
+					Branch:              "main",
+					Reviewers:           []string{},
+					AlwaysRequireReview: false,
+				},
+			},
+			maintainers: &common.MaintainershipMap{
+				Data: map[string][]string{
+					"pkg": {"pkgmaintainer", "pkgm1"},
+				},
+			},
+			noAutoStaging: true,
+			expected_missing_reviewers: [][]string{
+				{},
+			},
+		},
+		{
+			name: "Package maintainer submitter, AlwaysRequireReview=true",
+			prset: &common.PRSet{
+				PRs: []*common.PRInfo{
+					{
+						PR: &models.PullRequest{
+							User: &models.User{UserName: "pkgmaintainer"},
+							Base: &models.PRBranchInfo{Name: "main", Repo: &models.Repository{Name: "pkg", Owner: &models.User{UserName: "org"}}},
+						},
+						Reviews: &common.PRReviews{},
+					},
+				},
+				Config: &common.AutogitConfig{
+					GitProjectName:      "prg/repo#main",
+					Organization:        "org",
+					Branch:              "main",
+					Reviewers:           []string{},
+					AlwaysRequireReview: true,
+				},
+			},
+			maintainers: &common.MaintainershipMap{
+				Data: map[string][]string{
+					"pkg": {"pkgmaintainer", "pkgm1"},
+				},
+			},
+			noAutoStaging: true,
+			expected_missing_reviewers: [][]string{
+				{"pkgm1"},
+			},
+		},
 	}
-
 	for _, test := range tests {
 		t.Run(test.name, func(t *testing.T) {
 			test.prset.HasAutoStaging = !test.noAutoStaging

group-review/main_test.go

@@ -444,7 +444,7 @@ func TestReviewApprovalCheck(t *testing.T) {
 			Rejected:  true,
 		},
 		{
-			Name:      "Multiline: Multiple group mentions, noise in between",
+			Name:      "Multiline: Approved on second line",
 			GroupName: "group",
 			InString:  "noise\n@group: approve\nmore noise",
 			Approved:  true,

workflow-pr/README.md

@@ -34,6 +34,7 @@ JSON
 * _ManualMergeProject_: (true, false) only merge if "merge ok" by project maintainers or reviewers
 * _ReviewRequired_: (true, false) ignores that submitter is a maintainer and require a review from other maintainer IFF available
 * _NoProjectGitPR_: (true, false) do not create PrjGit PRs, but still process reviews, etc.
+* _AlwaysRequireReview_: (true, false) always require review by a maintainer, even if submitter is maintainer, unless there are no other maintainers.
 * _Permissions_: permissions and associated accounts/groups. See below.
 * _Labels_: (string, string) Labels for PRs. See below.
 

workflow-pr/pr_processor.go

@@ -500,7 +500,7 @@ func (pr *PRProcessor) Process(req *models.PullRequest) error {
 	// make sure that prjgit is consistent and only submodules that are to be *updated*
 	// reset anything that changed that is not part of the prset
 	// package removals/additions are *not* counted here
-	org, repo, branch := config.GetPrjGit()
+
 	// TODO: this is broken...
 	if pr, err := prset.GetPrjGitPR(); err == nil && false {
 		common.LogDebug("Submodule parse begin")
@@ -549,7 +549,7 @@ func (pr *PRProcessor) Process(req *models.PullRequest) error {
 	} else {
 		common.LogInfo("* No prjgit")
 	}
-	maintainers, err := common.FetchProjectMaintainershipData(Gitea, org, repo, branch)
+	maintainers, err := common.FetchProjectMaintainershipData(Gitea, config)
 	if err != nil {
 		return err
 	}