feat: allow to skip golangci-lint installation (#1079)

README.md

@@ -261,8 +261,10 @@ You will also likely need to add the following `.gitattributes` file to ensure t
 
 The version of golangci-lint to use.
 
-* When `install-mode` is `binary` (default) the value can be v1.2 or v1.2.3 or `latest` to use the latest version.
+When `install-mode` is:
-* When `install-mode` is `goinstall` the value can be v1.2.3, `latest`, or the hash of a commit.
+* `binary` (default): the value can be v1.2 or v1.2.3 or `latest` to use the latest version.
+* `goinstall`: the value can be v1.2.3, `latest`, or the hash of a commit.
+* `none`: the value is ignored.
 
 <details>
 <summary>Example</summary>
@@ -280,7 +282,7 @@ with:
 
 (optional)
 
-The mode to install golangci-lint: it can be `binary` or `goinstall`.
+The mode to install golangci-lint: it can be `binary`, `goinstall`, or `none`.
 
 The default value is `binary`.
 

action.yml

@@ -6,11 +6,13 @@ inputs:
   version:
     description: |
       The version of golangci-lint to use.
-      When `install-mode` is `binary` (default) the value can be v1.2 or v1.2.3 or `latest` to use the latest version.
+      When `install-mode` is:
-      When `install-mode` is `goinstall` the value can be v1.2.3, `latest`, or the hash of a commit.
+      - `binary` (default): the value can be v1.2 or v1.2.3 or `latest` to use the latest version.
+      - `goinstall`: the value can be v1.2.3, `latest`, or the hash of a commit.
+      - `none`: the value is ignored.
     required: false
   install-mode:
-    description: "The mode to install golangci-lint. It can be 'binary' or 'goinstall'."
+    description: "The mode to install golangci-lint. It can be 'binary', 'goinstall', or 'none'."
     default: "binary"
     required: false
   working-directory:

dist/post_run/index.js

@@ -79831,6 +79831,124 @@ module.exports.implForWrapper = function (wrapper) {
 
 
 
+/***/ }),
+
+/***/ 6143:
+/***/ ((module, __unused_webpack_exports, __nccwpck_require__) => {
+
+const { isexe, sync: isexeSync } = __nccwpck_require__(5200)
+const { join, delimiter, sep, posix } = __nccwpck_require__(1017)
+
+const isWindows = process.platform === 'win32'
+
+// used to check for slashed in commands passed in. always checks for the posix
+// seperator on all platforms, and checks for the current separator when not on
+// a posix platform. don't use the isWindows check for this since that is mocked
+// in tests but we still need the code to actually work when called. that is also
+// why it is ignored from coverage.
+/* istanbul ignore next */
+const rSlash = new RegExp(`[${posix.sep}${sep === posix.sep ? '' : sep}]`.replace(/(\\)/g, '\\$1'))
+const rRel = new RegExp(`^\\.${rSlash.source}`)
+
+const getNotFoundError = (cmd) =>
+  Object.assign(new Error(`not found: ${cmd}`), { code: 'ENOENT' })
+
+const getPathInfo = (cmd, {
+  path: optPath = process.env.PATH,
+  pathExt: optPathExt = process.env.PATHEXT,
+  delimiter: optDelimiter = delimiter,
+}) => {
+  // If it has a slash, then we don't bother searching the pathenv.
+  // just check the file itself, and that's it.
+  const pathEnv = cmd.match(rSlash) ? [''] : [
+    // windows always checks the cwd first
+    ...(isWindows ? [process.cwd()] : []),
+    ...(optPath || /* istanbul ignore next: very unusual */ '').split(optDelimiter),
+  ]
+
+  if (isWindows) {
+    const pathExtExe = optPathExt ||
+      ['.EXE', '.CMD', '.BAT', '.COM'].join(optDelimiter)
+    const pathExt = pathExtExe.split(optDelimiter).flatMap((item) => [item, item.toLowerCase()])
+    if (cmd.includes('.') && pathExt[0] !== '') {
+      pathExt.unshift('')
+    }
+    return { pathEnv, pathExt, pathExtExe }
+  }
+
+  return { pathEnv, pathExt: [''] }
+}
+
+const getPathPart = (raw, cmd) => {
+  const pathPart = /^".*"$/.test(raw) ? raw.slice(1, -1) : raw
+  const prefix = !pathPart && rRel.test(cmd) ? cmd.slice(0, 2) : ''
+  return prefix + join(pathPart, cmd)
+}
+
+const which = async (cmd, opt = {}) => {
+  const { pathEnv, pathExt, pathExtExe } = getPathInfo(cmd, opt)
+  const found = []
+
+  for (const envPart of pathEnv) {
+    const p = getPathPart(envPart, cmd)
+
+    for (const ext of pathExt) {
+      const withExt = p + ext
+      const is = await isexe(withExt, { pathExt: pathExtExe, ignoreErrors: true })
+      if (is) {
+        if (!opt.all) {
+          return withExt
+        }
+        found.push(withExt)
+      }
+    }
+  }
+
+  if (opt.all && found.length) {
+    return found
+  }
+
+  if (opt.nothrow) {
+    return null
+  }
+
+  throw getNotFoundError(cmd)
+}
+
+const whichSync = (cmd, opt = {}) => {
+  const { pathEnv, pathExt, pathExtExe } = getPathInfo(cmd, opt)
+  const found = []
+
+  for (const pathEnvPart of pathEnv) {
+    const p = getPathPart(pathEnvPart, cmd)
+
+    for (const ext of pathExt) {
+      const withExt = p + ext
+      const is = isexeSync(withExt, { pathExt: pathExtExe, ignoreErrors: true })
+      if (is) {
+        if (!opt.all) {
+          return withExt
+        }
+        found.push(withExt)
+      }
+    }
+  }
+
+  if (opt.all && found.length) {
+    return found
+  }
+
+  if (opt.nothrow) {
+    return null
+  }
+
+  throw getNotFoundError(cmd)
+}
+
+module.exports = which
+which.sync = whichSync
+
+
 /***/ }),
 
 /***/ 2940:
@@ -85148,6 +85266,7 @@ var InstallMode;
 (function (InstallMode) {
     InstallMode["Binary"] = "binary";
     InstallMode["GoInstall"] = "goinstall";
+    InstallMode["None"] = "none";
 })(InstallMode || (exports.InstallMode = InstallMode = {}));
 const printOutput = (res) => {
     if (res.stdout) {
@@ -85258,6 +85377,9 @@ var __importStar = (this && this.__importStar) || function (mod) {
     __setModuleDefault(result, mod);
     return result;
 };
+var __importDefault = (this && this.__importDefault) || function (mod) {
+    return (mod && mod.__esModule) ? mod : { "default": mod };
+};
 Object.defineProperty(exports, "__esModule", ({ value: true }));
 exports.run = run;
 exports.postRun = postRun;
@@ -85268,6 +85390,7 @@ const fs = __importStar(__nccwpck_require__(7147));
 const path = __importStar(__nccwpck_require__(1017));
 const tmp_1 = __nccwpck_require__(8517);
 const util_1 = __nccwpck_require__(3837);
+const which_1 = __importDefault(__nccwpck_require__(6143));
 const cache_1 = __nccwpck_require__(4810);
 const install_1 = __nccwpck_require__(1649);
 const diffUtils_1 = __nccwpck_require__(3617);
@@ -85280,6 +85403,13 @@ function isOnlyNewIssues() {
 }
 async function prepareLint() {
     const mode = core.getInput("install-mode").toLowerCase();
+    if (mode === install_1.InstallMode.None) {
+        const bin = await (0, which_1.default)("golangci-lint", { nothrow: true });
+        if (!bin) {
+            throw new Error("golangci-lint binary not found in the PATH");
+        }
+        return bin;
+    }
     const versionConfig = await (0, version_1.findLintVersion)(mode);
     return await (0, install_1.installLint)(versionConfig, mode);
 }
@@ -85897,6 +86027,14 @@ module.exports = require("fs");
 
 /***/ }),
 
+/***/ 3292:
+/***/ ((module) => {
+
+"use strict";
+module.exports = require("fs/promises");
+
+/***/ }),
+
 /***/ 3685:
 /***/ ((module) => {
 
@@ -90238,6 +90376,212 @@ function parseParams (str) {
 module.exports = parseParams
 
 
+/***/ }),
+
+/***/ 5200:
+/***/ (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 (mod) {
+    if (mod && mod.__esModule) return mod;
+    var result = {};
+    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
+    __setModuleDefault(result, mod);
+    return result;
+};
+var __exportStar = (this && this.__exportStar) || function(m, exports) {
+    for (var p in m) if (p !== "default" && !Object.prototype.hasOwnProperty.call(exports, p)) __createBinding(exports, m, p);
+};
+Object.defineProperty(exports, "__esModule", ({ value: true }));
+exports.sync = exports.isexe = exports.posix = exports.win32 = void 0;
+const posix = __importStar(__nccwpck_require__(5523));
+exports.posix = posix;
+const win32 = __importStar(__nccwpck_require__(4323));
+exports.win32 = win32;
+__exportStar(__nccwpck_require__(7252), exports);
+const platform = process.env._ISEXE_TEST_PLATFORM_ || process.platform;
+const impl = platform === 'win32' ? win32 : posix;
+/**
+ * Determine whether a path is executable on the current platform.
+ */
+exports.isexe = impl.isexe;
+/**
+ * Synchronously determine whether a path is executable on the
+ * current platform.
+ */
+exports.sync = impl.sync;
+//# sourceMappingURL=index.js.map
+
+/***/ }),
+
+/***/ 7252:
+/***/ ((__unused_webpack_module, exports) => {
+
+"use strict";
+
+Object.defineProperty(exports, "__esModule", ({ value: true }));
+//# sourceMappingURL=options.js.map
+
+/***/ }),
+
+/***/ 5523:
+/***/ ((__unused_webpack_module, exports, __nccwpck_require__) => {
+
+"use strict";
+
+/**
+ * This is the Posix implementation of isexe, which uses the file
+ * mode and uid/gid values.
+ *
+ * @module
+ */
+Object.defineProperty(exports, "__esModule", ({ value: true }));
+exports.sync = exports.isexe = void 0;
+const fs_1 = __nccwpck_require__(7147);
+const promises_1 = __nccwpck_require__(3292);
+/**
+ * Determine whether a path is executable according to the mode and
+ * current (or specified) user and group IDs.
+ */
+const isexe = async (path, options = {}) => {
+    const { ignoreErrors = false } = options;
+    try {
+        return checkStat(await (0, promises_1.stat)(path), options);
+    }
+    catch (e) {
+        const er = e;
+        if (ignoreErrors || er.code === 'EACCES')
+            return false;
+        throw er;
+    }
+};
+exports.isexe = isexe;
+/**
+ * Synchronously determine whether a path is executable according to
+ * the mode and current (or specified) user and group IDs.
+ */
+const sync = (path, options = {}) => {
+    const { ignoreErrors = false } = options;
+    try {
+        return checkStat((0, fs_1.statSync)(path), options);
+    }
+    catch (e) {
+        const er = e;
+        if (ignoreErrors || er.code === 'EACCES')
+            return false;
+        throw er;
+    }
+};
+exports.sync = sync;
+const checkStat = (stat, options) => stat.isFile() && checkMode(stat, options);
+const checkMode = (stat, options) => {
+    const myUid = options.uid ?? process.getuid?.();
+    const myGroups = options.groups ?? process.getgroups?.() ?? [];
+    const myGid = options.gid ?? process.getgid?.() ?? myGroups[0];
+    if (myUid === undefined || myGid === undefined) {
+        throw new Error('cannot get uid or gid');
+    }
+    const groups = new Set([myGid, ...myGroups]);
+    const mod = stat.mode;
+    const uid = stat.uid;
+    const gid = stat.gid;
+    const u = parseInt('100', 8);
+    const g = parseInt('010', 8);
+    const o = parseInt('001', 8);
+    const ug = u | g;
+    return !!(mod & o ||
+        (mod & g && groups.has(gid)) ||
+        (mod & u && uid === myUid) ||
+        (mod & ug && myUid === 0));
+};
+//# sourceMappingURL=posix.js.map
+
+/***/ }),
+
+/***/ 4323:
+/***/ ((__unused_webpack_module, exports, __nccwpck_require__) => {
+
+"use strict";
+
+/**
+ * This is the Windows implementation of isexe, which uses the file
+ * extension and PATHEXT setting.
+ *
+ * @module
+ */
+Object.defineProperty(exports, "__esModule", ({ value: true }));
+exports.sync = exports.isexe = void 0;
+const fs_1 = __nccwpck_require__(7147);
+const promises_1 = __nccwpck_require__(3292);
+/**
+ * Determine whether a path is executable based on the file extension
+ * and PATHEXT environment variable (or specified pathExt option)
+ */
+const isexe = async (path, options = {}) => {
+    const { ignoreErrors = false } = options;
+    try {
+        return checkStat(await (0, promises_1.stat)(path), path, options);
+    }
+    catch (e) {
+        const er = e;
+        if (ignoreErrors || er.code === 'EACCES')
+            return false;
+        throw er;
+    }
+};
+exports.isexe = isexe;
+/**
+ * Synchronously determine whether a path is executable based on the file
+ * extension and PATHEXT environment variable (or specified pathExt option)
+ */
+const sync = (path, options = {}) => {
+    const { ignoreErrors = false } = options;
+    try {
+        return checkStat((0, fs_1.statSync)(path), path, options);
+    }
+    catch (e) {
+        const er = e;
+        if (ignoreErrors || er.code === 'EACCES')
+            return false;
+        throw er;
+    }
+};
+exports.sync = sync;
+const checkPathExt = (path, options) => {
+    const { pathExt = process.env.PATHEXT || '' } = options;
+    const peSplit = pathExt.split(';');
+    if (peSplit.indexOf('') !== -1) {
+        return true;
+    }
+    for (let i = 0; i < peSplit.length; i++) {
+        const p = peSplit[i].toLowerCase();
+        const ext = path.substring(path.length - p.length).toLowerCase();
+        if (p && ext === p) {
+            return true;
+        }
+    }
+    return false;
+};
+const checkStat = (stat, path, options) => stat.isFile() && checkPathExt(path, options);
+//# sourceMappingURL=win32.js.map
+
 /***/ }),
 
 /***/ 3765:

dist/run/index.js

@@ -79831,6 +79831,124 @@ module.exports.implForWrapper = function (wrapper) {
 
 
 
+/***/ }),
+
+/***/ 6143:
+/***/ ((module, __unused_webpack_exports, __nccwpck_require__) => {
+
+const { isexe, sync: isexeSync } = __nccwpck_require__(5200)
+const { join, delimiter, sep, posix } = __nccwpck_require__(1017)
+
+const isWindows = process.platform === 'win32'
+
+// used to check for slashed in commands passed in. always checks for the posix
+// seperator on all platforms, and checks for the current separator when not on
+// a posix platform. don't use the isWindows check for this since that is mocked
+// in tests but we still need the code to actually work when called. that is also
+// why it is ignored from coverage.
+/* istanbul ignore next */
+const rSlash = new RegExp(`[${posix.sep}${sep === posix.sep ? '' : sep}]`.replace(/(\\)/g, '\\$1'))
+const rRel = new RegExp(`^\\.${rSlash.source}`)
+
+const getNotFoundError = (cmd) =>
+  Object.assign(new Error(`not found: ${cmd}`), { code: 'ENOENT' })
+
+const getPathInfo = (cmd, {
+  path: optPath = process.env.PATH,
+  pathExt: optPathExt = process.env.PATHEXT,
+  delimiter: optDelimiter = delimiter,
+}) => {
+  // If it has a slash, then we don't bother searching the pathenv.
+  // just check the file itself, and that's it.
+  const pathEnv = cmd.match(rSlash) ? [''] : [
+    // windows always checks the cwd first
+    ...(isWindows ? [process.cwd()] : []),
+    ...(optPath || /* istanbul ignore next: very unusual */ '').split(optDelimiter),
+  ]
+
+  if (isWindows) {
+    const pathExtExe = optPathExt ||
+      ['.EXE', '.CMD', '.BAT', '.COM'].join(optDelimiter)
+    const pathExt = pathExtExe.split(optDelimiter).flatMap((item) => [item, item.toLowerCase()])
+    if (cmd.includes('.') && pathExt[0] !== '') {
+      pathExt.unshift('')
+    }
+    return { pathEnv, pathExt, pathExtExe }
+  }
+
+  return { pathEnv, pathExt: [''] }
+}
+
+const getPathPart = (raw, cmd) => {
+  const pathPart = /^".*"$/.test(raw) ? raw.slice(1, -1) : raw
+  const prefix = !pathPart && rRel.test(cmd) ? cmd.slice(0, 2) : ''
+  return prefix + join(pathPart, cmd)
+}
+
+const which = async (cmd, opt = {}) => {
+  const { pathEnv, pathExt, pathExtExe } = getPathInfo(cmd, opt)
+  const found = []
+
+  for (const envPart of pathEnv) {
+    const p = getPathPart(envPart, cmd)
+
+    for (const ext of pathExt) {
+      const withExt = p + ext
+      const is = await isexe(withExt, { pathExt: pathExtExe, ignoreErrors: true })
+      if (is) {
+        if (!opt.all) {
+          return withExt
+        }
+        found.push(withExt)
+      }
+    }
+  }
+
+  if (opt.all && found.length) {
+    return found
+  }
+
+  if (opt.nothrow) {
+    return null
+  }
+
+  throw getNotFoundError(cmd)
+}
+
+const whichSync = (cmd, opt = {}) => {
+  const { pathEnv, pathExt, pathExtExe } = getPathInfo(cmd, opt)
+  const found = []
+
+  for (const pathEnvPart of pathEnv) {
+    const p = getPathPart(pathEnvPart, cmd)
+
+    for (const ext of pathExt) {
+      const withExt = p + ext
+      const is = isexeSync(withExt, { pathExt: pathExtExe, ignoreErrors: true })
+      if (is) {
+        if (!opt.all) {
+          return withExt
+        }
+        found.push(withExt)
+      }
+    }
+  }
+
+  if (opt.all && found.length) {
+    return found
+  }
+
+  if (opt.nothrow) {
+    return null
+  }
+
+  throw getNotFoundError(cmd)
+}
+
+module.exports = which
+which.sync = whichSync
+
+
 /***/ }),
 
 /***/ 2940:
@@ -85148,6 +85266,7 @@ var InstallMode;
 (function (InstallMode) {
     InstallMode["Binary"] = "binary";
     InstallMode["GoInstall"] = "goinstall";
+    InstallMode["None"] = "none";
 })(InstallMode || (exports.InstallMode = InstallMode = {}));
 const printOutput = (res) => {
     if (res.stdout) {
@@ -85258,6 +85377,9 @@ var __importStar = (this && this.__importStar) || function (mod) {
     __setModuleDefault(result, mod);
     return result;
 };
+var __importDefault = (this && this.__importDefault) || function (mod) {
+    return (mod && mod.__esModule) ? mod : { "default": mod };
+};
 Object.defineProperty(exports, "__esModule", ({ value: true }));
 exports.run = run;
 exports.postRun = postRun;
@@ -85268,6 +85390,7 @@ const fs = __importStar(__nccwpck_require__(7147));
 const path = __importStar(__nccwpck_require__(1017));
 const tmp_1 = __nccwpck_require__(8517);
 const util_1 = __nccwpck_require__(3837);
+const which_1 = __importDefault(__nccwpck_require__(6143));
 const cache_1 = __nccwpck_require__(4810);
 const install_1 = __nccwpck_require__(1649);
 const diffUtils_1 = __nccwpck_require__(3617);
@@ -85280,6 +85403,13 @@ function isOnlyNewIssues() {
 }
 async function prepareLint() {
     const mode = core.getInput("install-mode").toLowerCase();
+    if (mode === install_1.InstallMode.None) {
+        const bin = await (0, which_1.default)("golangci-lint", { nothrow: true });
+        if (!bin) {
+            throw new Error("golangci-lint binary not found in the PATH");
+        }
+        return bin;
+    }
     const versionConfig = await (0, version_1.findLintVersion)(mode);
     return await (0, install_1.installLint)(versionConfig, mode);
 }
@@ -85897,6 +86027,14 @@ module.exports = require("fs");
 
 /***/ }),
 
+/***/ 3292:
+/***/ ((module) => {
+
+"use strict";
+module.exports = require("fs/promises");
+
+/***/ }),
+
 /***/ 3685:
 /***/ ((module) => {
 
@@ -90238,6 +90376,212 @@ function parseParams (str) {
 module.exports = parseParams
 
 
+/***/ }),
+
+/***/ 5200:
+/***/ (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 (mod) {
+    if (mod && mod.__esModule) return mod;
+    var result = {};
+    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
+    __setModuleDefault(result, mod);
+    return result;
+};
+var __exportStar = (this && this.__exportStar) || function(m, exports) {
+    for (var p in m) if (p !== "default" && !Object.prototype.hasOwnProperty.call(exports, p)) __createBinding(exports, m, p);
+};
+Object.defineProperty(exports, "__esModule", ({ value: true }));
+exports.sync = exports.isexe = exports.posix = exports.win32 = void 0;
+const posix = __importStar(__nccwpck_require__(5523));
+exports.posix = posix;
+const win32 = __importStar(__nccwpck_require__(4323));
+exports.win32 = win32;
+__exportStar(__nccwpck_require__(7252), exports);
+const platform = process.env._ISEXE_TEST_PLATFORM_ || process.platform;
+const impl = platform === 'win32' ? win32 : posix;
+/**
+ * Determine whether a path is executable on the current platform.
+ */
+exports.isexe = impl.isexe;
+/**
+ * Synchronously determine whether a path is executable on the
+ * current platform.
+ */
+exports.sync = impl.sync;
+//# sourceMappingURL=index.js.map
+
+/***/ }),
+
+/***/ 7252:
+/***/ ((__unused_webpack_module, exports) => {
+
+"use strict";
+
+Object.defineProperty(exports, "__esModule", ({ value: true }));
+//# sourceMappingURL=options.js.map
+
+/***/ }),
+
+/***/ 5523:
+/***/ ((__unused_webpack_module, exports, __nccwpck_require__) => {
+
+"use strict";
+
+/**
+ * This is the Posix implementation of isexe, which uses the file
+ * mode and uid/gid values.
+ *
+ * @module
+ */
+Object.defineProperty(exports, "__esModule", ({ value: true }));
+exports.sync = exports.isexe = void 0;
+const fs_1 = __nccwpck_require__(7147);
+const promises_1 = __nccwpck_require__(3292);
+/**
+ * Determine whether a path is executable according to the mode and
+ * current (or specified) user and group IDs.
+ */
+const isexe = async (path, options = {}) => {
+    const { ignoreErrors = false } = options;
+    try {
+        return checkStat(await (0, promises_1.stat)(path), options);
+    }
+    catch (e) {
+        const er = e;
+        if (ignoreErrors || er.code === 'EACCES')
+            return false;
+        throw er;
+    }
+};
+exports.isexe = isexe;
+/**
+ * Synchronously determine whether a path is executable according to
+ * the mode and current (or specified) user and group IDs.
+ */
+const sync = (path, options = {}) => {
+    const { ignoreErrors = false } = options;
+    try {
+        return checkStat((0, fs_1.statSync)(path), options);
+    }
+    catch (e) {
+        const er = e;
+        if (ignoreErrors || er.code === 'EACCES')
+            return false;
+        throw er;
+    }
+};
+exports.sync = sync;
+const checkStat = (stat, options) => stat.isFile() && checkMode(stat, options);
+const checkMode = (stat, options) => {
+    const myUid = options.uid ?? process.getuid?.();
+    const myGroups = options.groups ?? process.getgroups?.() ?? [];
+    const myGid = options.gid ?? process.getgid?.() ?? myGroups[0];
+    if (myUid === undefined || myGid === undefined) {
+        throw new Error('cannot get uid or gid');
+    }
+    const groups = new Set([myGid, ...myGroups]);
+    const mod = stat.mode;
+    const uid = stat.uid;
+    const gid = stat.gid;
+    const u = parseInt('100', 8);
+    const g = parseInt('010', 8);
+    const o = parseInt('001', 8);
+    const ug = u | g;
+    return !!(mod & o ||
+        (mod & g && groups.has(gid)) ||
+        (mod & u && uid === myUid) ||
+        (mod & ug && myUid === 0));
+};
+//# sourceMappingURL=posix.js.map
+
+/***/ }),
+
+/***/ 4323:
+/***/ ((__unused_webpack_module, exports, __nccwpck_require__) => {
+
+"use strict";
+
+/**
+ * This is the Windows implementation of isexe, which uses the file
+ * extension and PATHEXT setting.
+ *
+ * @module
+ */
+Object.defineProperty(exports, "__esModule", ({ value: true }));
+exports.sync = exports.isexe = void 0;
+const fs_1 = __nccwpck_require__(7147);
+const promises_1 = __nccwpck_require__(3292);
+/**
+ * Determine whether a path is executable based on the file extension
+ * and PATHEXT environment variable (or specified pathExt option)
+ */
+const isexe = async (path, options = {}) => {
+    const { ignoreErrors = false } = options;
+    try {
+        return checkStat(await (0, promises_1.stat)(path), path, options);
+    }
+    catch (e) {
+        const er = e;
+        if (ignoreErrors || er.code === 'EACCES')
+            return false;
+        throw er;
+    }
+};
+exports.isexe = isexe;
+/**
+ * Synchronously determine whether a path is executable based on the file
+ * extension and PATHEXT environment variable (or specified pathExt option)
+ */
+const sync = (path, options = {}) => {
+    const { ignoreErrors = false } = options;
+    try {
+        return checkStat((0, fs_1.statSync)(path), path, options);
+    }
+    catch (e) {
+        const er = e;
+        if (ignoreErrors || er.code === 'EACCES')
+            return false;
+        throw er;
+    }
+};
+exports.sync = sync;
+const checkPathExt = (path, options) => {
+    const { pathExt = process.env.PATHEXT || '' } = options;
+    const peSplit = pathExt.split(';');
+    if (peSplit.indexOf('') !== -1) {
+        return true;
+    }
+    for (let i = 0; i < peSplit.length; i++) {
+        const p = peSplit[i].toLowerCase();
+        const ext = path.substring(path.length - p.length).toLowerCase();
+        if (p && ext === p) {
+            return true;
+        }
+    }
+    return false;
+};
+const checkStat = (stat, path, options) => stat.isFile() && checkPathExt(path, options);
+//# sourceMappingURL=win32.js.map
+
 /***/ }),
 
 /***/ 3765:

package-lock.json

@@ -18,7 +18,9 @@
         "@types/node": "^22.0.0",
         "@types/semver": "^7.5.8",
         "@types/tmp": "^0.2.6",
-        "tmp": "^0.2.3"
+        "@types/which": "^3.0.4",
+        "tmp": "^0.2.3",
+        "which": "^4.0.0"
       },
       "devDependencies": {
         "@typescript-eslint/eslint-plugin": "^7.17.0",
@@ -680,6 +682,11 @@
         "@types/node": "*"
       }
     },
+    "node_modules/@types/which": {
+      "version": "3.0.4",
+      "resolved": "https://registry.npmjs.org/@types/which/-/which-3.0.4.tgz",
+      "integrity": "sha512-liyfuo/106JdlgSchJzXEQCVArk0CvevqPote8F8HgWgJ3dRCcTHgJIsLDuee0kxk/mhbInzIZk3QWSZJ8R+2w=="
+    },
     "node_modules/@typescript-eslint/eslint-plugin": {
       "version": "7.17.0",
       "resolved": "https://registry.npmjs.org/@typescript-eslint/eslint-plugin/-/eslint-plugin-7.17.0.tgz",
@@ -1260,6 +1267,27 @@
         "node": ">= 8"
       }
     },
+    "node_modules/cross-spawn/node_modules/isexe": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/isexe/-/isexe-2.0.0.tgz",
+      "integrity": "sha512-RHxMLp9lnKHGHRng9QFhRCMbYAcVpn69smSGcq3f36xjgVVWThj4qqLbTLlq7Ssj8B+fIQ1EuCEGI2lKsyQeIw==",
+      "dev": true
+    },
+    "node_modules/cross-spawn/node_modules/which": {
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/which/-/which-2.0.2.tgz",
+      "integrity": "sha512-BLI3Tl1TW3Pvl70l3yq3Y64i+awpwXqsGBYWkkqMtnbXgrMD+yj7rhW0kuEDxzJaYXGjEW5ogapKNMEKNMjibA==",
+      "dev": true,
+      "dependencies": {
+        "isexe": "^2.0.0"
+      },
+      "bin": {
+        "node-which": "bin/node-which"
+      },
+      "engines": {
+        "node": ">= 8"
+      }
+    },
     "node_modules/data-view-buffer": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/data-view-buffer/-/data-view-buffer-1.0.1.tgz",
@@ -2584,10 +2612,12 @@
       "dev": true
     },
     "node_modules/isexe": {
-      "version": "2.0.0",
+      "version": "3.1.1",
-      "resolved": "https://registry.npmjs.org/isexe/-/isexe-2.0.0.tgz",
+      "resolved": "https://registry.npmjs.org/isexe/-/isexe-3.1.1.tgz",
-      "integrity": "sha512-RHxMLp9lnKHGHRng9QFhRCMbYAcVpn69smSGcq3f36xjgVVWThj4qqLbTLlq7Ssj8B+fIQ1EuCEGI2lKsyQeIw==",
+      "integrity": "sha512-LpB/54B+/2J5hqQ7imZHfdU31OlgQqx7ZicVlkm9kzg9/w8GKLEcFfJl/t7DCEDueOyBAD6zCCwTO6Fzs0NoEQ==",
-      "dev": true
+      "engines": {
+        "node": ">=16"
+      }
     },
     "node_modules/js-yaml": {
       "version": "4.1.0",
@@ -3643,18 +3673,17 @@
       }
     },
     "node_modules/which": {
-      "version": "2.0.2",
+      "version": "4.0.0",
-      "resolved": "https://registry.npmjs.org/which/-/which-2.0.2.tgz",
+      "resolved": "https://registry.npmjs.org/which/-/which-4.0.0.tgz",
-      "integrity": "sha512-BLI3Tl1TW3Pvl70l3yq3Y64i+awpwXqsGBYWkkqMtnbXgrMD+yj7rhW0kuEDxzJaYXGjEW5ogapKNMEKNMjibA==",
+      "integrity": "sha512-GlaYyEb07DPxYCKhKzplCWBJtvxZcZMrL+4UkrTSJHHPyZU4mYYTv3qaOe77H7EODLSSopAUFAc6W8U4yqvscg==",
-      "dev": true,
       "dependencies": {
-        "isexe": "^2.0.0"
+        "isexe": "^3.1.1"
       },
       "bin": {
-        "node-which": "bin/node-which"
+        "node-which": "bin/which.js"
       },
       "engines": {
-        "node": ">= 8"
+        "node": "^16.13.0 || >=18.0.0"
       }
     },
     "node_modules/which-boxed-primitive": {

package.json

@@ -33,7 +33,9 @@
     "@types/node": "^22.0.0",
     "@types/semver": "^7.5.8",
     "@types/tmp": "^0.2.6",
-    "tmp": "^0.2.3"
+    "@types/which": "^3.0.4",
+    "tmp": "^0.2.3",
+    "which": "^4.0.0"
   },
   "devDependencies": {
     "@typescript-eslint/eslint-plugin": "^7.17.0",

src/install.ts

@@ -38,6 +38,7 @@ const getAssetURL = (versionConfig: VersionConfig): string => {
 export enum InstallMode {
   Binary = "binary",
   GoInstall = "goinstall",
+  None = "none",
 }
 
 type ExecRes = {

src/run.ts

@@ -6,6 +6,7 @@ import * as fs from "fs"
 import * as path from "path"
 import { dir } from "tmp"
 import { promisify } from "util"
+import which from "which"
 
 import { restoreCache, saveCache } from "./cache"
 import { installLint, InstallMode } from "./install"
@@ -22,6 +23,15 @@ function isOnlyNewIssues(): boolean {
 
 async function prepareLint(): Promise<string> {
   const mode = core.getInput("install-mode").toLowerCase()
+
+  if (mode === InstallMode.None) {
+    const bin = await which("golangci-lint", { nothrow: true })
+    if (!bin) {
+      throw new Error("golangci-lint binary not found in the PATH")
+    }
+    return bin
+  }
+
   const versionConfig = await findLintVersion(<InstallMode>mode)
 
   return await installLint(versionConfig, <InstallMode>mode)