feat: add custom platform support

- Added support for custom platforms.
- Implemented CustomUpdater class.
- Added bump_targets config option.
- Improved error handling.
- Updated documentation.

Author: taj54

dist/index.js

@@ -6,7 +6,7 @@
  * Author: Taj <[email protected]>
  * Homepage: https://github.com/taj54/universal-version-bump#readme
  * License: MIT
- * Generated on Fri, 29 Aug 2025 17:28:44 GMT
+ * Generated on Fri, 29 Aug 2025 18:37:37 GMT
  */
 require('./sourcemap-register.js');/******/ (() => { // webpackBootstrap
 /******/ 	var __webpack_modules__ = ({
@@ -32667,12 +32667,13 @@ var __importStar = (this && this.__importStar) || (function () {
     };
 })();
 Object.defineProperty(exports, "__esModule", ({ value: true }));
-exports.TARGET_PATH = exports.GIT_TAG = exports.TARGET_PLATFORM = exports.RELEASE_TYPE = void 0;
+exports.BUMP_TARGETS = exports.TARGET_PATH = exports.GIT_TAG = exports.TARGET_PLATFORM = exports.RELEASE_TYPE = void 0;
 const core = __importStar(__nccwpck_require__(9999));
 exports.RELEASE_TYPE = (core.getInput('release_type') || 'patch');
 exports.TARGET_PLATFORM = core.getInput('target_platform');
 exports.GIT_TAG = core.getInput('git_tag') === 'true';
 exports.TARGET_PATH = core.getInput('target_path') || '.';
+exports.BUMP_TARGETS = JSON.parse(core.getInput('bump_targets') || '[]');
 
 
 /***/ }),
@@ -32801,7 +32802,8 @@ async function run() {
         const { updaterService, gitService, changelogService } = await initializeServices();
         const platform = updaterService.getPlatform(targetPlatform);
         core.info(`Detected platform: ${platform}`);
-        const version = updaterService.updateVersion(platform, releaseType);
+        const bumpTargets = (0, utils_1.safeParseJSON)(config_1.BUMP_TARGETS);
+        const version = updaterService.updateVersion(platform, releaseType, bumpTargets);
         core.setOutput('new_version', version);
         // Generate and update changelog
         const latestTag = await gitService.getLatestTag();
@@ -33266,6 +33268,7 @@ __exportStar(__nccwpck_require__(5417), exports);
 Object.defineProperty(exports, "__esModule", ({ value: true }));
 exports.UpdaterService = void 0;
 const errors_1 = __nccwpck_require__(4830);
+const customUpdater_1 = __nccwpck_require__(5432);
 /**
  * Service for managing version updates.
  */
@@ -33302,17 +33305,122 @@ class UpdaterService {
      * @param releaseType The type of release (major, minor, patch).
      * @returns The new version string.
      */
-    updateVersion(platform, releaseType) {
-        const updater = this.updaterRegistry.getUpdater(platform);
-        if (!updater) {
-            throw new errors_1.VersionBumpError(`No updater found for platform: ${platform}`);
+    updateVersion(platform, releaseType, bumpTargets = []) {
+        if (platform === 'custom') {
+            if (bumpTargets.length === 0) {
+                throw new errors_1.VersionBumpError('No bump_targets provided for custom platform.');
+            }
+            let lastBumpedVersion = '';
+            for (const target of bumpTargets) {
+                const customUpdater = new customUpdater_1.CustomUpdater(target.path, target.variable);
+                lastBumpedVersion = customUpdater.bumpVersion(releaseType);
+            }
+            return lastBumpedVersion;
+        }
+        else {
+            const updater = this.updaterRegistry.getUpdater(platform);
+            if (!updater) {
+                throw new errors_1.VersionBumpError(`No updater found for platform: ${platform}`);
+            }
+            return updater.bumpVersion(releaseType);
         }
-        return updater.bumpVersion(releaseType);
     }
 }
 exports.UpdaterService = UpdaterService;
 
 
+/***/ }),
+
+/***/ 5432:
+/***/ (function(__unused_webpack_module, exports, __nccwpck_require__) {
+
+"use strict";
+
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    var desc = Object.getOwnPropertyDescriptor(m, k);
+    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
+      desc = { enumerable: true, get: function() { return m[k]; } };
+    }
+    Object.defineProperty(o, k2, desc);
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
+    Object.defineProperty(o, "default", { enumerable: true, value: v });
+}) : function(o, v) {
+    o["default"] = v;
+});
+var __importStar = (this && this.__importStar) || (function () {
+    var ownKeys = function(o) {
+        ownKeys = Object.getOwnPropertyNames || function (o) {
+            var ar = [];
+            for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
+            return ar;
+        };
+        return ownKeys(o);
+    };
+    return function (mod) {
+        if (mod && mod.__esModule) return mod;
+        var result = {};
+        if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
+        __setModuleDefault(result, mod);
+        return result;
+    };
+})();
+Object.defineProperty(exports, "__esModule", ({ value: true }));
+exports.CustomUpdater = void 0;
+const core = __importStar(__nccwpck_require__(9999));
+const utils_1 = __nccwpck_require__(9499);
+class CustomUpdater {
+    constructor(filePath, variableName) {
+        this.platform = 'custom';
+        this.currentVersion = null;
+        this.filePath = filePath;
+        this.variableName = variableName;
+        this.fileHandler = new utils_1.FileHandler();
+        this.manifestParser = new utils_1.ManifestParser(this.fileHandler);
+    }
+    canHandle() {
+        // This updater is explicitly called, so it can always handle if constructed.
+        return true;
+    }
+    getCurrentVersion() {
+        if (this.currentVersion) {
+            return this.currentVersion;
+        }
+        try {
+            // eslint-disable-next-line no-useless-escape
+            const regex = new RegExp(`(${this.variableName}\s*=\s*['"]?)([\\d.]+)(['"]?)`);
+            this.currentVersion = this.manifestParser.getVersion(this.filePath, 'regex', {
+                regex: regex,
+            });
+            return this.currentVersion;
+        }
+        catch (error) {
+            core.debug(`Could not read or parse version from ${this.filePath}: ${error}`);
+        }
+        return null;
+    }
+    bumpVersion(releaseType) {
+        const oldVersion = this.getCurrentVersion();
+        if (!oldVersion) {
+            throw new Error(`Could not find current version for variable '${this.variableName}' in file '${this.filePath}'`);
+        }
+        const newVersion = (0, utils_1.calculateNextVersion)(oldVersion, releaseType);
+        // eslint-disable-next-line no-useless-escape
+        const regexReplace = new RegExp(`(${this.variableName}\s*=\s*['"]?)${oldVersion}(['"]?)`);
+        this.manifestParser.updateVersion(this.filePath, newVersion, 'regex', {
+            regexReplace: regexReplace,
+        });
+        core.info(`Bumped ${this.variableName} in ${this.filePath} from ${oldVersion} to ${newVersion}`);
+        return newVersion;
+    }
+}
+exports.CustomUpdater = CustomUpdater;
+
+
 /***/ }),
 
 /***/ 553:
@@ -33853,6 +33961,35 @@ Object.defineProperty(exports, "__esModule", ({ value: true }));
 __exportStar(__nccwpck_require__(2431), exports);
 __exportStar(__nccwpck_require__(1013), exports);
 __exportStar(__nccwpck_require__(2521), exports);
+__exportStar(__nccwpck_require__(8396), exports);
+
+
+/***/ }),
+
+/***/ 8396:
+/***/ ((__unused_webpack_module, exports) => {
+
+"use strict";
+
+Object.defineProperty(exports, "__esModule", ({ value: true }));
+exports.safeParseJSON = safeParseJSON;
+/**
+ * Safely parses a JSON string.
+ * Returns null (or a fallback) if parsing fails or input is invalid.
+ */
+/* eslint-disable @typescript-eslint/no-explicit-any */
+function safeParseJSON(str) {
+    try {
+        if (!str || typeof str !== 'string' || str.trim() === '') {
+            return undefined;
+        }
+        return JSON.parse(str);
+    }
+    catch (e) {
+        console.error('Invalid JSON:', e);
+        return undefined;
+    }
+}
 
 
 /***/ }),