Add ability to use GitHub merge queues

fixes #289

commit-id:d1895370

config/config.go

@@ -28,6 +28,7 @@ type RepoConfig struct {
 	RemoteBranches []string `yaml:"remoteBranches"`
 
 	MergeMethod string `default:"rebase" yaml:"mergeMethod"`
+	MergeQueue  bool   `default:"false" yaml:"mergeQueue"`
 
 	PRTemplatePath        string `yaml:"prTemplatePath,omitempty"`
 	PRTemplateInsertStart string `yaml:"prTemplateInsertStart,omitempty"`

github/githubclient/client.go

@@ -596,10 +596,18 @@ func (c *client) MergePullRequest(ctx context.Context,
 		Str("mergeMethod", string(mergeMethod)).
 		Msg("MergePullRequest")
 
-	_, err := c.api.MergePullRequest(ctx, genclient.MergePullRequestInput{
-		PullRequestId: pr.ID,
-		MergeMethod:   &mergeMethod,
-	})
+	var err error
+	if c.config.Repo.MergeQueue {
+		_, err = c.api.AutoMergePullRequest(ctx, genclient.EnablePullRequestAutoMergeInput{
+			PullRequestId: pr.ID,
+			MergeMethod:   &mergeMethod,
+		})
+	} else {
+		_, err = c.api.MergePullRequest(ctx, genclient.MergePullRequestInput{
+			PullRequestId: pr.ID,
+			MergeMethod:   &mergeMethod,
+		})
+	}
 	if err != nil {
 		log.Fatal().
 			Str("id", pr.ID).

github/githubclient/fezzik.yaml

@@ -5,10 +5,12 @@ operations:
 package_name: genclient
 package_dir: gen
 scalar_type_map:
-  ID:          string
-  GitObjectID: string
-  DateTime:    string
-  URI:         string
-  GitRefname:  string
+  ID:           string
+  GitObjectID:  string
+  DateTime:     string
+  URI:          string
+  GitRefname:   string
+  Date:         string
+  Base64String: string
 generate_mocks: false
 debug: false