feat: automatically resolve github token from gh cli

package.json

@@ -44,7 +44,8 @@
     "pathe": "^1.1.0",
     "pkg-types": "^1.0.2",
     "scule": "^1.0.0",
-    "semver": "^7.3.8"
+    "semver": "^7.3.8",
+    "yaml": "^2.2.1"
   },
   "devDependencies": {
     "@types/node": "^18.14.2",

src/commands/github.ts

@@ -4,7 +4,11 @@ import { resolve } from "pathe";
 import consola from "consola";
 import { underline, cyan } from "colorette";
 import open from "open";
-import { getGithubChangelog, syncGithubRelease } from "../github";
+import {
+  getGithubChangelog,
+  resolveGithubToken,
+  syncGithubRelease,
+} from "../github";
 import {
   ChangelogConfig,
   loadChangelogConfig,
@@ -83,6 +87,11 @@ export async function githubRelease(
   config: ChangelogConfig,
   release: { version: string; body: string }
 ) {
+  if (!config.tokens.github) {
+    config.tokens.github = await resolveGithubToken(config).catch(
+      () => undefined
+    );
+  }
   const result = await syncGithubRelease(config, release);
   if (result.status === "manual") {
     if (result.error) {

src/github.ts

@@ -1,4 +1,7 @@
+import { existsSync, promises as fsp } from "node:fs";
+import { homedir } from "node:os";
 import { $fetch, FetchOptions } from "ofetch";
+import { join } from "pathe";
 import { ChangelogConfig } from "./config";
 
 export interface GithubOptions {
@@ -114,6 +117,27 @@ export function githubNewReleaseURL(
   }&title=v${release.version}&body=${encodeURIComponent(release.body)}`;
 }
 
+export async function resolveGithubToken(config: ChangelogConfig) {
+  const env =
+    process.env.CHANGELOGEN_TOKENS_GITHUB ||
+    process.env.GITHUB_TOKEN ||
+    process.env.GH_TOKEN;
+  if (env) {
+    return env;
+  }
+
+  const configHome = process.env.XDG_CONFIG_HOME || join(homedir(), ".config");
+  const ghCLIPath = join(configHome, "gh", "hosts.yml");
+  if (existsSync(ghCLIPath)) {
+    const yamlContents = await fsp.readFile(ghCLIPath, "utf8");
+    const parseYAML = await import("yaml").then((r) => r.parse);
+    const ghCLIConfig = parseYAML(yamlContents);
+    if (ghCLIConfig && ghCLIConfig[config.repo.domain]) {
+      return ghCLIConfig["github.com"].oauth_token;
+    }
+  }
+}
+
 // --- Internal utils ---
 async function githubFetch(
   config: ChangelogConfig,