feat: Add support for GitHub Code Quality API

github/code_quality.go

@@ -0,0 +1,89 @@
+// Copyright 2026 The go-github AUTHORS. All rights reserved.
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package github
+
+import (
+	"context"
+	"fmt"
+)
+
+// CodeQualityService handles communication with the code quality related
+// methods of the GitHub API.
+//
+// GitHub API docs: https://docs.github.com/rest/code-quality/code-quality?apiVersion=2022-11-28
+type CodeQualityService service
+
+// CodeQualitySetupConfiguration represents a code quality setup configuration for a repository.
+type CodeQualitySetupConfiguration struct {
+	State       *string    `json:"state,omitempty"`
+	Languages   []string   `json:"languages,omitempty"`
+	RunnerType  *string    `json:"runner_type,omitempty"`
+	RunnerLabel *string    `json:"runner_label,omitempty"`
+	UpdatedAt   *Timestamp `json:"updated_at,omitempty"`
+	Schedule    *string    `json:"schedule,omitempty"`
+}
+
+// UpdateCodeQualitySetupOptions specifies parameters to the
+// CodeQualityService.UpdateSetup method.
+type UpdateCodeQualitySetupOptions struct {
+	State       *string  `json:"state,omitempty"`
+	RunnerType  *string  `json:"runner_type,omitempty"`
+	RunnerLabel *string  `json:"runner_label,omitempty"`
+	Languages   []string `json:"languages,omitempty"`
+}
+
+// UpdateCodeQualitySetupResponse represents a response from updating a code quality setup configuration.
+type UpdateCodeQualitySetupResponse struct {
+	RunID  *int64  `json:"run_id,omitempty"`
+	RunURL *string `json:"run_url,omitempty"`
+}
+
+// GetSetup gets a code quality setup configuration for a repository.
+//
+// GitHub API docs: https://docs.github.com/rest/code-quality/code-quality?apiVersion=2022-11-28#get-a-code-quality-setup-configuration
+//
+//meta:operation GET /repos/{owner}/{repo}/code-quality/setup
+func (s *CodeQualityService) GetSetup(ctx context.Context, owner, repo string) (*CodeQualitySetupConfiguration, *Response, error) {
+	u := fmt.Sprintf("repos/%v/%v/code-quality/setup", owner, repo)
+
+	req, err := s.client.NewRequest(ctx, "GET", u, nil)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	var cfg *CodeQualitySetupConfiguration
+	resp, err := s.client.Do(req, &cfg)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return cfg, resp, nil
+}
+
+// UpdateSetup updates a code quality setup configuration for a repository.
+//
+// This method might return an AcceptedError and a status code of 202. This is because this is the status that GitHub
+// returns to signify that it has now scheduled the update in a background task.
+//
+// GitHub API docs: https://docs.github.com/rest/code-quality/code-quality?apiVersion=2022-11-28#update-a-code-quality-setup-configuration
+//
+//meta:operation PATCH /repos/{owner}/{repo}/code-quality/setup
+func (s *CodeQualityService) UpdateSetup(ctx context.Context, owner, repo string, opts *UpdateCodeQualitySetupOptions) (*UpdateCodeQualitySetupResponse, *Response, error) {
+	u := fmt.Sprintf("repos/%v/%v/code-quality/setup", owner, repo)
+
+	req, err := s.client.NewRequest(ctx, "PATCH", u, opts)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	var result *UpdateCodeQualitySetupResponse
+	resp, err := s.client.Do(req, &result)
+	if err != nil {
+		return nil, resp, err
+	}
+
+	return result, resp, nil
+}

github/code_quality_test.go

@@ -0,0 +1,185 @@
+// Copyright 2026 The go-github AUTHORS. All rights reserved.
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package github
+
+import (
+	"fmt"
+	"net/http"
+	"testing"
+	"time"
+
+	"github.com/google/go-cmp/cmp"
+)
+
+func TestCodeQualityService_GetSetup(t *testing.T) {
+	t.Parallel()
+	client, mux, _ := setup(t)
+
+	mux.HandleFunc("/repos/o/r/code-quality/setup", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "GET")
+		fmt.Fprint(w, `{
+			"state": "configured",
+			"languages": ["javascript-typescript", "python"],
+			"runner_type": "standard",
+			"runner_label": null,
+			"updated_at": "2026-01-01T00:00:00Z",
+			"schedule": "weekly"
+		}`)
+	})
+
+	ctx := t.Context()
+	cfg, _, err := client.CodeQuality.GetSetup(ctx, "o", "r")
+	if err != nil {
+		t.Fatalf("CodeQuality.GetSetup returned error: %v", err)
+	}
+
+	want := &CodeQualitySetupConfiguration{
+		State:      Ptr("configured"),
+		Languages:  []string{"javascript-typescript", "python"},
+		RunnerType: Ptr("standard"),
+		UpdatedAt:  &Timestamp{time.Date(2026, time.January, 1, 0, 0, 0, 0, time.UTC)},
+		Schedule:   Ptr("weekly"),
+	}
+	if diff := cmp.Diff(want, cfg); diff != "" {
+		t.Errorf("CodeQuality.GetSetup mismatch (-want +got):\n%v", diff)
+	}
+
+	const methodName = "GetSetup"
+	testBadOptions(t, methodName, func() (err error) {
+		_, _, err = client.CodeQuality.GetSetup(ctx, "\n", "\n")
+		return err
+	})
+
+	testNewRequestAndDoFailure(t, methodName, client, func() (*Response, error) {
+		got, resp, err := client.CodeQuality.GetSetup(ctx, "o", "r")
+		if got != nil {
+			t.Errorf("testNewRequestAndDoFailure %v = %#v, want nil", methodName, got)
+		}
+		return resp, err
+	})
+}
+
+func TestCodeQualityService_UpdateSetup(t *testing.T) {
+	t.Parallel()
+	client, mux, _ := setup(t)
+
+	input := &UpdateCodeQualitySetupOptions{
+		State:     Ptr("configured"),
+		Languages: []string{"javascript-typescript", "python", "ruby"},
+	}
+
+	mux.HandleFunc("/repos/o/r/code-quality/setup", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "PATCH")
+		testJSONBody(t, r, input)
+		fmt.Fprint(w, `{
+			"run_id": 42,
+			"run_url": "https://api.github.com/repos/octocat/hello-world/actions/runs/42"
+		}`)
+	})
+
+	ctx := t.Context()
+	result, _, err := client.CodeQuality.UpdateSetup(ctx, "o", "r", input)
+	if err != nil {
+		t.Fatalf("CodeQuality.UpdateSetup returned error: %v", err)
+	}
+
+	want := &UpdateCodeQualitySetupResponse{
+		RunID:  Ptr(int64(42)),
+		RunURL: Ptr("https://api.github.com/repos/octocat/hello-world/actions/runs/42"),
+	}
+	if diff := cmp.Diff(want, result); diff != "" {
+		t.Errorf("CodeQuality.UpdateSetup mismatch (-want +got):\n%v", diff)
+	}
+
+	const methodName = "UpdateSetup"
+	testBadOptions(t, methodName, func() (err error) {
+		_, _, err = client.CodeQuality.UpdateSetup(ctx, "\n", "\n", input)
+		return err
+	})
+
+	testNewRequestAndDoFailure(t, methodName, client, func() (*Response, error) {
+		got, resp, err := client.CodeQuality.UpdateSetup(ctx, "o", "r", input)
+		if got != nil {
+			t.Errorf("testNewRequestAndDoFailure %v = %#v, want nil", methodName, got)
+		}
+		return resp, err
+	})
+}
+
+func TestCodeQualityService_UpdateSetup_withRunnerLabel(t *testing.T) {
+	t.Parallel()
+	client, mux, _ := setup(t)
+
+	input := &UpdateCodeQualitySetupOptions{
+		State:       Ptr("configured"),
+		RunnerType:  Ptr("labeled"),
+		RunnerLabel: Ptr("my-runner"),
+		Languages:   []string{"go", "python"},
+	}
+
+	mux.HandleFunc("/repos/o/r/code-quality/setup", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "PATCH")
+		testJSONBody(t, r, input)
+		fmt.Fprint(w, `{
+			"run_id": 99,
+			"run_url": "https://api.github.com/repos/octocat/hello-world/actions/runs/99"
+		}`)
+	})
+
+	ctx := t.Context()
+	result, _, err := client.CodeQuality.UpdateSetup(ctx, "o", "r", input)
+	if err != nil {
+		t.Fatalf("CodeQuality.UpdateSetup returned error: %v", err)
+	}
+
+	want := &UpdateCodeQualitySetupResponse{
+		RunID:  Ptr(int64(99)),
+		RunURL: Ptr("https://api.github.com/repos/octocat/hello-world/actions/runs/99"),
+	}
+	if diff := cmp.Diff(want, result); diff != "" {
+		t.Errorf("CodeQuality.UpdateSetup mismatch (-want +got):\n%v", diff)
+	}
+}
+
+func TestCodeQualityService_UpdateSetup_notConfigured(t *testing.T) {
+	t.Parallel()
+	client, mux, _ := setup(t)
+
+	input := &UpdateCodeQualitySetupOptions{
+		State: Ptr("not-configured"),
+	}
+
+	mux.HandleFunc("/repos/o/r/code-quality/setup", func(w http.ResponseWriter, r *http.Request) {
+		testMethod(t, r, "PATCH")
+		testJSONBody(t, r, input)
+		w.WriteHeader(http.StatusOK)
+		fmt.Fprint(w, `{}`)
+	})
+
+	ctx := t.Context()
+	_, _, err := client.CodeQuality.UpdateSetup(ctx, "o", "r", input)
+	if err != nil {
+		t.Fatalf("CodeQuality.UpdateSetup returned error: %v", err)
+	}
+}
+
+func TestCodeQualityService_GetSetup_invalidOwner(t *testing.T) {
+	t.Parallel()
+	client, _, _ := setup(t)
+
+	ctx := t.Context()
+	_, _, err := client.CodeQuality.GetSetup(ctx, "%", "r")
+	testURLParseError(t, err)
+}
+
+func TestCodeQualityService_UpdateSetup_invalidOwner(t *testing.T) {
+	t.Parallel()
+	client, _, _ := setup(t)
+
+	ctx := t.Context()
+	_, _, err := client.CodeQuality.UpdateSetup(ctx, "%", "r", nil)
+	testURLParseError(t, err)
+}