chore: extract patch related code (#1166)

dist/post_run/index.js

@@ -93679,41 +93679,17 @@ var __importDefault = (this && this.__importDefault) || function (mod) {
 };
 Object.defineProperty(exports, "__esModule", ({ value: true }));
 exports.InstallMode = void 0;
-exports.installLint = installLint;
+exports.install = install;
-exports.goInstall = goInstall;
+exports.installBinary = installBinary;
-exports.installBin = installBin;
 const core = __importStar(__nccwpck_require__(7484));
 const tc = __importStar(__nccwpck_require__(3472));
 const child_process_1 = __nccwpck_require__(5317);
 const os_1 = __importDefault(__nccwpck_require__(857));
 const path_1 = __importDefault(__nccwpck_require__(6928));
 const util_1 = __nccwpck_require__(9023);
+const which_1 = __importDefault(__nccwpck_require__(1189));
+const version_1 = __nccwpck_require__(311);
 const execShellCommand = (0, util_1.promisify)(child_process_1.exec);
-const getAssetURL = (versionInfo) => {
-    let ext = "tar.gz";
-    let platform = os_1.default.platform().toString();
-    switch (platform) {
-        case "win32":
-            platform = "windows";
-            ext = "zip";
-            break;
-    }
-    let arch = os_1.default.arch();
-    switch (arch) {
-        case "arm64":
-            arch = "arm64";
-            break;
-        case "x64":
-            arch = "amd64";
-            break;
-        case "x32":
-        case "ia32":
-            arch = "386";
-            break;
-    }
-    const noPrefix = versionInfo.TargetVersion.slice(1);
-    return `https://github.com/golangci/golangci-lint/releases/download/${versionInfo.TargetVersion}/golangci-lint-${noPrefix}-${platform}-${arch}.${ext}`;
-};
 var InstallMode;
 (function (InstallMode) {
     InstallMode["Binary"] = "binary";
@@ -93728,6 +93704,23 @@ const printOutput = (res) => {
         core.info(res.stderr);
     }
 };
+/**
+ * Install golangci-lint.
+ *
+ * @returns             path to installed binary of golangci-lint.
+ */
+async function install() {
+    const mode = core.getInput("install-mode").toLowerCase();
+    if (mode === InstallMode.None) {
+        const binPath = await (0, which_1.default)("golangci-lint", { nothrow: true });
+        if (!binPath) {
+            throw new Error("golangci-lint binary not found in the PATH");
+        }
+        return binPath;
+    }
+    const versionInfo = await (0, version_1.getVersion)(mode);
+    return await installBinary(versionInfo, mode);
+}
 /**
  * Install golangci-lint.
  *
@@ -93735,7 +93728,7 @@ const printOutput = (res) => {
  * @param mode          installation mode.
  * @returns             path to installed binary of golangci-lint.
  */
-async function installLint(versionInfo, mode) {
+async function installBinary(versionInfo, mode) {
     core.info(`Installation mode: ${mode}`);
     switch (mode) {
         case InstallMode.Binary:
@@ -93804,11 +93797,36 @@ async function installBin(versionInfo) {
     core.info(`Installed golangci-lint into ${binPath} in ${Date.now() - startedAt}ms`);
     return binPath;
 }
+function getAssetURL(versionInfo) {
+    let ext = "tar.gz";
+    let platform = os_1.default.platform().toString();
+    switch (platform) {
+        case "win32":
+            platform = "windows";
+            ext = "zip";
+            break;
+    }
+    let arch = os_1.default.arch();
+    switch (arch) {
+        case "arm64":
+            arch = "arm64";
+            break;
+        case "x64":
+            arch = "amd64";
+            break;
+        case "x32":
+        case "ia32":
+            arch = "386";
+            break;
+    }
+    const noPrefix = versionInfo.TargetVersion.slice(1);
+    return `https://github.com/golangci/golangci-lint/releases/download/${versionInfo.TargetVersion}/golangci-lint-${noPrefix}-${platform}-${arch}.${ext}`;
+}
 
 
 /***/ }),
 
-/***/ 9786:
+/***/ 7161:
 /***/ (function(__unused_webpack_module, exports, __nccwpck_require__) {
 
 "use strict";
@@ -93850,38 +93868,20 @@ var __importDefault = (this && this.__importDefault) || function (mod) {
     return (mod && mod.__esModule) ? mod : { "default": mod };
 };
 Object.defineProperty(exports, "__esModule", ({ value: true }));
-exports.run = run;
+exports.isOnlyNewIssues = isOnlyNewIssues;
-exports.postRun = postRun;
+exports.fetchPatch = fetchPatch;
 const core = __importStar(__nccwpck_require__(7484));
 const github = __importStar(__nccwpck_require__(3228));
-const child_process_1 = __nccwpck_require__(5317);
+const fs_1 = __importDefault(__nccwpck_require__(9896));
-const fs = __importStar(__nccwpck_require__(9896));
+const path_1 = __importDefault(__nccwpck_require__(6928));
-const path = __importStar(__nccwpck_require__(6928));
 const tmp_1 = __nccwpck_require__(1288);
 const util_1 = __nccwpck_require__(9023);
-const which_1 = __importDefault(__nccwpck_require__(1189));
-const cache_1 = __nccwpck_require__(7377);
-const install_1 = __nccwpck_require__(232);
 const diffUtils_1 = __nccwpck_require__(3441);
-const version_1 = __nccwpck_require__(311);
+const writeFile = (0, util_1.promisify)(fs_1.default.writeFile);
-const execShellCommand = (0, util_1.promisify)(child_process_1.exec);
-const writeFile = (0, util_1.promisify)(fs.writeFile);
 const createTempDir = (0, util_1.promisify)(tmp_1.dir);
 function isOnlyNewIssues() {
     return core.getBooleanInput(`only-new-issues`, { required: true });
 }
-async function prepareLint() {
-    const mode = core.getInput("install-mode").toLowerCase();
-    if (mode === install_1.InstallMode.None) {
-        const binPath = await (0, which_1.default)("golangci-lint", { nothrow: true });
-        if (!binPath) {
-            throw new Error("golangci-lint binary not found in the PATH");
-        }
-        return binPath;
-    }
-    const versionInfo = await (0, version_1.getVersion)(mode);
-    return await (0, install_1.installLint)(versionInfo, mode);
-}
 async function fetchPatch() {
     if (!isOnlyNewIssues()) {
         return ``;
@@ -93930,7 +93930,7 @@ async function fetchPullRequestPatch(ctx) {
     }
     try {
         const tempDir = await createTempDir();
-        const patchPath = path.join(tempDir, "pull.patch");
+        const patchPath = path_1.default.join(tempDir, "pull.patch");
         core.info(`Writing patch to ${patchPath}`);
         await writeFile(patchPath, (0, diffUtils_1.alterDiffPatch)(patch));
         return patchPath;
@@ -93965,7 +93965,7 @@ async function fetchPushPatch(ctx) {
     }
     try {
         const tempDir = await createTempDir();
-        const patchPath = path.join(tempDir, "push.patch");
+        const patchPath = path_1.default.join(tempDir, "push.patch");
         core.info(`Writing patch to ${patchPath}`);
         await writeFile(patchPath, (0, diffUtils_1.alterDiffPatch)(patch));
         return patchPath;
@@ -93975,12 +93975,67 @@ async function fetchPushPatch(ctx) {
         return ``; // don't fail the action, but analyze without patch
     }
 }
+
+
+/***/ }),
+
+/***/ 9786:
+/***/ (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.run = run;
+exports.postRun = postRun;
+const core = __importStar(__nccwpck_require__(7484));
+const github = __importStar(__nccwpck_require__(3228));
+const child_process_1 = __nccwpck_require__(5317);
+const fs = __importStar(__nccwpck_require__(9896));
+const path = __importStar(__nccwpck_require__(6928));
+const util_1 = __nccwpck_require__(9023);
+const cache_1 = __nccwpck_require__(7377);
+const install_1 = __nccwpck_require__(232);
+const patch_1 = __nccwpck_require__(7161);
+const execShellCommand = (0, util_1.promisify)(child_process_1.exec);
 async function prepareEnv() {
     const startedAt = Date.now();
     // Prepare cache, lint and go in parallel.
     await (0, cache_1.restoreCache)();
-    const binPath = await prepareLint();
+    const binPath = await (0, install_1.install)();
-    const patchPath = await fetchPatch();
+    const patchPath = await (0, patch_1.fetchPatch)();
     core.info(`Prepared env in ${Date.now() - startedAt}ms`);
     return { binPath, patchPath };
 }
@@ -94030,7 +94085,7 @@ async function runLint(binPath, patchPath) {
     }
     // Removes `--out-format` from the user flags because it's already inside `addedArgs`.
     userArgs = userArgs.replace(/--out-format=\S*/gi, "").trim();
-    if (isOnlyNewIssues()) {
+    if ((0, patch_1.isOnlyNewIssues)()) {
         if (userArgNames.has(`new`) || userArgNames.has(`new-from-rev`) || userArgNames.has(`new-from-patch`)) {
             throw new Error(`please, don't specify manually --new* args when requesting only new issues`);
         }

dist/run/index.js

@@ -93679,41 +93679,17 @@ var __importDefault = (this && this.__importDefault) || function (mod) {
 };
 Object.defineProperty(exports, "__esModule", ({ value: true }));
 exports.InstallMode = void 0;
-exports.installLint = installLint;
+exports.install = install;
-exports.goInstall = goInstall;
+exports.installBinary = installBinary;
-exports.installBin = installBin;
 const core = __importStar(__nccwpck_require__(7484));
 const tc = __importStar(__nccwpck_require__(3472));
 const child_process_1 = __nccwpck_require__(5317);
 const os_1 = __importDefault(__nccwpck_require__(857));
 const path_1 = __importDefault(__nccwpck_require__(6928));
 const util_1 = __nccwpck_require__(9023);
+const which_1 = __importDefault(__nccwpck_require__(1189));
+const version_1 = __nccwpck_require__(311);
 const execShellCommand = (0, util_1.promisify)(child_process_1.exec);
-const getAssetURL = (versionInfo) => {
-    let ext = "tar.gz";
-    let platform = os_1.default.platform().toString();
-    switch (platform) {
-        case "win32":
-            platform = "windows";
-            ext = "zip";
-            break;
-    }
-    let arch = os_1.default.arch();
-    switch (arch) {
-        case "arm64":
-            arch = "arm64";
-            break;
-        case "x64":
-            arch = "amd64";
-            break;
-        case "x32":
-        case "ia32":
-            arch = "386";
-            break;
-    }
-    const noPrefix = versionInfo.TargetVersion.slice(1);
-    return `https://github.com/golangci/golangci-lint/releases/download/${versionInfo.TargetVersion}/golangci-lint-${noPrefix}-${platform}-${arch}.${ext}`;
-};
 var InstallMode;
 (function (InstallMode) {
     InstallMode["Binary"] = "binary";
@@ -93728,6 +93704,23 @@ const printOutput = (res) => {
         core.info(res.stderr);
     }
 };
+/**
+ * Install golangci-lint.
+ *
+ * @returns             path to installed binary of golangci-lint.
+ */
+async function install() {
+    const mode = core.getInput("install-mode").toLowerCase();
+    if (mode === InstallMode.None) {
+        const binPath = await (0, which_1.default)("golangci-lint", { nothrow: true });
+        if (!binPath) {
+            throw new Error("golangci-lint binary not found in the PATH");
+        }
+        return binPath;
+    }
+    const versionInfo = await (0, version_1.getVersion)(mode);
+    return await installBinary(versionInfo, mode);
+}
 /**
  * Install golangci-lint.
  *
@@ -93735,7 +93728,7 @@ const printOutput = (res) => {
  * @param mode          installation mode.
  * @returns             path to installed binary of golangci-lint.
  */
-async function installLint(versionInfo, mode) {
+async function installBinary(versionInfo, mode) {
     core.info(`Installation mode: ${mode}`);
     switch (mode) {
         case InstallMode.Binary:
@@ -93804,11 +93797,36 @@ async function installBin(versionInfo) {
     core.info(`Installed golangci-lint into ${binPath} in ${Date.now() - startedAt}ms`);
     return binPath;
 }
+function getAssetURL(versionInfo) {
+    let ext = "tar.gz";
+    let platform = os_1.default.platform().toString();
+    switch (platform) {
+        case "win32":
+            platform = "windows";
+            ext = "zip";
+            break;
+    }
+    let arch = os_1.default.arch();
+    switch (arch) {
+        case "arm64":
+            arch = "arm64";
+            break;
+        case "x64":
+            arch = "amd64";
+            break;
+        case "x32":
+        case "ia32":
+            arch = "386";
+            break;
+    }
+    const noPrefix = versionInfo.TargetVersion.slice(1);
+    return `https://github.com/golangci/golangci-lint/releases/download/${versionInfo.TargetVersion}/golangci-lint-${noPrefix}-${platform}-${arch}.${ext}`;
+}
 
 
 /***/ }),
 
-/***/ 9786:
+/***/ 7161:
 /***/ (function(__unused_webpack_module, exports, __nccwpck_require__) {
 
 "use strict";
@@ -93850,38 +93868,20 @@ var __importDefault = (this && this.__importDefault) || function (mod) {
     return (mod && mod.__esModule) ? mod : { "default": mod };
 };
 Object.defineProperty(exports, "__esModule", ({ value: true }));
-exports.run = run;
+exports.isOnlyNewIssues = isOnlyNewIssues;
-exports.postRun = postRun;
+exports.fetchPatch = fetchPatch;
 const core = __importStar(__nccwpck_require__(7484));
 const github = __importStar(__nccwpck_require__(3228));
-const child_process_1 = __nccwpck_require__(5317);
+const fs_1 = __importDefault(__nccwpck_require__(9896));
-const fs = __importStar(__nccwpck_require__(9896));
+const path_1 = __importDefault(__nccwpck_require__(6928));
-const path = __importStar(__nccwpck_require__(6928));
 const tmp_1 = __nccwpck_require__(1288);
 const util_1 = __nccwpck_require__(9023);
-const which_1 = __importDefault(__nccwpck_require__(1189));
-const cache_1 = __nccwpck_require__(7377);
-const install_1 = __nccwpck_require__(232);
 const diffUtils_1 = __nccwpck_require__(3441);
-const version_1 = __nccwpck_require__(311);
+const writeFile = (0, util_1.promisify)(fs_1.default.writeFile);
-const execShellCommand = (0, util_1.promisify)(child_process_1.exec);
-const writeFile = (0, util_1.promisify)(fs.writeFile);
 const createTempDir = (0, util_1.promisify)(tmp_1.dir);
 function isOnlyNewIssues() {
     return core.getBooleanInput(`only-new-issues`, { required: true });
 }
-async function prepareLint() {
-    const mode = core.getInput("install-mode").toLowerCase();
-    if (mode === install_1.InstallMode.None) {
-        const binPath = await (0, which_1.default)("golangci-lint", { nothrow: true });
-        if (!binPath) {
-            throw new Error("golangci-lint binary not found in the PATH");
-        }
-        return binPath;
-    }
-    const versionInfo = await (0, version_1.getVersion)(mode);
-    return await (0, install_1.installLint)(versionInfo, mode);
-}
 async function fetchPatch() {
     if (!isOnlyNewIssues()) {
         return ``;
@@ -93930,7 +93930,7 @@ async function fetchPullRequestPatch(ctx) {
     }
     try {
         const tempDir = await createTempDir();
-        const patchPath = path.join(tempDir, "pull.patch");
+        const patchPath = path_1.default.join(tempDir, "pull.patch");
         core.info(`Writing patch to ${patchPath}`);
         await writeFile(patchPath, (0, diffUtils_1.alterDiffPatch)(patch));
         return patchPath;
@@ -93965,7 +93965,7 @@ async function fetchPushPatch(ctx) {
     }
     try {
         const tempDir = await createTempDir();
-        const patchPath = path.join(tempDir, "push.patch");
+        const patchPath = path_1.default.join(tempDir, "push.patch");
         core.info(`Writing patch to ${patchPath}`);
         await writeFile(patchPath, (0, diffUtils_1.alterDiffPatch)(patch));
         return patchPath;
@@ -93975,12 +93975,67 @@ async function fetchPushPatch(ctx) {
         return ``; // don't fail the action, but analyze without patch
     }
 }
+
+
+/***/ }),
+
+/***/ 9786:
+/***/ (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.run = run;
+exports.postRun = postRun;
+const core = __importStar(__nccwpck_require__(7484));
+const github = __importStar(__nccwpck_require__(3228));
+const child_process_1 = __nccwpck_require__(5317);
+const fs = __importStar(__nccwpck_require__(9896));
+const path = __importStar(__nccwpck_require__(6928));
+const util_1 = __nccwpck_require__(9023);
+const cache_1 = __nccwpck_require__(7377);
+const install_1 = __nccwpck_require__(232);
+const patch_1 = __nccwpck_require__(7161);
+const execShellCommand = (0, util_1.promisify)(child_process_1.exec);
 async function prepareEnv() {
     const startedAt = Date.now();
     // Prepare cache, lint and go in parallel.
     await (0, cache_1.restoreCache)();
-    const binPath = await prepareLint();
+    const binPath = await (0, install_1.install)();
-    const patchPath = await fetchPatch();
+    const patchPath = await (0, patch_1.fetchPatch)();
     core.info(`Prepared env in ${Date.now() - startedAt}ms`);
     return { binPath, patchPath };
 }
@@ -94030,7 +94085,7 @@ async function runLint(binPath, patchPath) {
     }
     // Removes `--out-format` from the user flags because it's already inside `addedArgs`.
     userArgs = userArgs.replace(/--out-format=\S*/gi, "").trim();
-    if (isOnlyNewIssues()) {
+    if ((0, patch_1.isOnlyNewIssues)()) {
         if (userArgNames.has(`new`) || userArgNames.has(`new-from-rev`) || userArgNames.has(`new-from-patch`)) {
             throw new Error(`please, don't specify manually --new* args when requesting only new issues`);
         }

src/install.ts

@@ -4,41 +4,12 @@ import { exec, ExecOptions } from "child_process"
 import os from "os"
 import path from "path"
 import { promisify } from "util"
+import which from "which"
 
-import { VersionInfo } from "./version"
+import { getVersion, VersionInfo } from "./version"
 
 const execShellCommand = promisify(exec)
 
-const getAssetURL = (versionInfo: VersionInfo): string => {
-  let ext = "tar.gz"
-
-  let platform = os.platform().toString()
-  switch (platform) {
-    case "win32":
-      platform = "windows"
-      ext = "zip"
-      break
-  }
-
-  let arch = os.arch()
-  switch (arch) {
-    case "arm64":
-      arch = "arm64"
-      break
-    case "x64":
-      arch = "amd64"
-      break
-    case "x32":
-    case "ia32":
-      arch = "386"
-      break
-  }
-
-  const noPrefix = versionInfo.TargetVersion.slice(1)
-
-  return `https://github.com/golangci/golangci-lint/releases/download/${versionInfo.TargetVersion}/golangci-lint-${noPrefix}-${platform}-${arch}.${ext}`
-}
-
 export enum InstallMode {
   Binary = "binary",
   GoInstall = "goinstall",
@@ -59,6 +30,27 @@ const printOutput = (res: ExecRes): void => {
   }
 }
 
+/**
+ * Install golangci-lint.
+ *
+ * @returns             path to installed binary of golangci-lint.
+ */
+export async function install(): Promise<string> {
+  const mode = core.getInput("install-mode").toLowerCase()
+
+  if (mode === InstallMode.None) {
+    const binPath = await which("golangci-lint", { nothrow: true })
+    if (!binPath) {
+      throw new Error("golangci-lint binary not found in the PATH")
+    }
+    return binPath
+  }
+
+  const versionInfo = await getVersion(<InstallMode>mode)
+
+  return await installBinary(versionInfo, <InstallMode>mode)
+}
+
 /**
  * Install golangci-lint.
  *
@@ -66,7 +58,7 @@ const printOutput = (res: ExecRes): void => {
  * @param mode          installation mode.
  * @returns             path to installed binary of golangci-lint.
  */
-export async function installLint(versionInfo: VersionInfo, mode: InstallMode): Promise<string> {
+export async function installBinary(versionInfo: VersionInfo, mode: InstallMode): Promise<string> {
   core.info(`Installation mode: ${mode}`)
 
   switch (mode) {
@@ -85,7 +77,7 @@ export async function installLint(versionInfo: VersionInfo, mode: InstallMode):
  * @param versionInfo   information about version to install.
  * @returns             path to installed binary of golangci-lint.
  */
-export async function goInstall(versionInfo: VersionInfo): Promise<string> {
+async function goInstall(versionInfo: VersionInfo): Promise<string> {
   core.info(`Installing golangci-lint ${versionInfo.TargetVersion}...`)
 
   const startedAt = Date.now()
@@ -125,7 +117,7 @@ export async function goInstall(versionInfo: VersionInfo): Promise<string> {
  * @param versionInfo   information about version to install.
  * @returns             path to installed binary of golangci-lint.
  */
-export async function installBin(versionInfo: VersionInfo): Promise<string> {
+async function installBin(versionInfo: VersionInfo): Promise<string> {
   core.info(`Installing golangci-lint binary ${versionInfo.TargetVersion}...`)
 
   const startedAt = Date.now()
@@ -158,3 +150,33 @@ export async function installBin(versionInfo: VersionInfo): Promise<string> {
 
   return binPath
 }
+
+function getAssetURL(versionInfo: VersionInfo): string {
+  let ext = "tar.gz"
+
+  let platform = os.platform().toString()
+  switch (platform) {
+    case "win32":
+      platform = "windows"
+      ext = "zip"
+      break
+  }
+
+  let arch = os.arch()
+  switch (arch) {
+    case "arm64":
+      arch = "arm64"
+      break
+    case "x64":
+      arch = "amd64"
+      break
+    case "x32":
+    case "ia32":
+      arch = "386"
+      break
+  }
+
+  const noPrefix = versionInfo.TargetVersion.slice(1)
+
+  return `https://github.com/golangci/golangci-lint/releases/download/${versionInfo.TargetVersion}/golangci-lint-${noPrefix}-${platform}-${arch}.${ext}`
+}

src/patch.ts

@@ -0,0 +1,119 @@
+import * as core from "@actions/core"
+import * as github from "@actions/github"
+import { Context } from "@actions/github/lib/context"
+import fs from "fs"
+import path from "path"
+import { dir } from "tmp"
+import { promisify } from "util"
+
+import { alterDiffPatch } from "./utils/diffUtils"
+
+const writeFile = promisify(fs.writeFile)
+const createTempDir = promisify(dir)
+
+export function isOnlyNewIssues(): boolean {
+  return core.getBooleanInput(`only-new-issues`, { required: true })
+}
+
+export async function fetchPatch(): Promise<string> {
+  if (!isOnlyNewIssues()) {
+    return ``
+  }
+
+  const ctx = github.context
+
+  switch (ctx.eventName) {
+    case `pull_request`:
+    case `pull_request_target`:
+      return await fetchPullRequestPatch(ctx)
+    case `push`:
+      return await fetchPushPatch(ctx)
+    case `merge_group`:
+      return ``
+    default:
+      core.info(`Not fetching patch for showing only new issues because it's not a pull request context: event name is ${ctx.eventName}`)
+      return ``
+  }
+}
+
+async function fetchPullRequestPatch(ctx: Context): Promise<string> {
+  const pr = ctx.payload.pull_request
+  if (!pr) {
+    core.warning(`No pull request in context`)
+    return ``
+  }
+
+  const octokit = github.getOctokit(core.getInput(`github-token`, { required: true }))
+
+  let patch: string
+  try {
+    const patchResp = await octokit.rest.pulls.get({
+      owner: ctx.repo.owner,
+      repo: ctx.repo.repo,
+      [`pull_number`]: pr.number,
+      mediaType: {
+        format: `diff`,
+      },
+    })
+
+    if (patchResp.status !== 200) {
+      core.warning(`failed to fetch pull request patch: response status is ${patchResp.status}`)
+      return `` // don't fail the action, but analyze without patch
+    }
+
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
+    patch = patchResp.data as any
+  } catch (err) {
+    console.warn(`failed to fetch pull request patch:`, err)
+    return `` // don't fail the action, but analyze without patch
+  }
+
+  try {
+    const tempDir = await createTempDir()
+    const patchPath = path.join(tempDir, "pull.patch")
+    core.info(`Writing patch to ${patchPath}`)
+    await writeFile(patchPath, alterDiffPatch(patch))
+    return patchPath
+  } catch (err) {
+    console.warn(`failed to save pull request patch:`, err)
+    return `` // don't fail the action, but analyze without patch
+  }
+}
+
+async function fetchPushPatch(ctx: Context): Promise<string> {
+  const octokit = github.getOctokit(core.getInput(`github-token`, { required: true }))
+
+  let patch: string
+  try {
+    const patchResp = await octokit.rest.repos.compareCommitsWithBasehead({
+      owner: ctx.repo.owner,
+      repo: ctx.repo.repo,
+      basehead: `${ctx.payload.before}...${ctx.payload.after}`,
+      mediaType: {
+        format: `diff`,
+      },
+    })
+
+    if (patchResp.status !== 200) {
+      core.warning(`failed to fetch push patch: response status is ${patchResp.status}`)
+      return `` // don't fail the action, but analyze without patch
+    }
+
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
+    patch = patchResp.data as any
+  } catch (err) {
+    console.warn(`failed to fetch push patch:`, err)
+    return `` // don't fail the action, but analyze without patch
+  }
+
+  try {
+    const tempDir = await createTempDir()
+    const patchPath = path.join(tempDir, "push.patch")
+    core.info(`Writing patch to ${patchPath}`)
+    await writeFile(patchPath, alterDiffPatch(patch))
+    return patchPath
+  } catch (err) {
+    console.warn(`failed to save pull request patch:`, err)
+    return `` // don't fail the action, but analyze without patch
+  }
+}

src/run.ts

@@ -1,144 +1,15 @@
 import * as core from "@actions/core"
 import * as github from "@actions/github"
-import { Context } from "@actions/github/lib/context"
 import { exec, ExecOptions } from "child_process"
 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"
+import { install } from "./install"
-import { alterDiffPatch } from "./utils/diffUtils"
+import { fetchPatch, isOnlyNewIssues } from "./patch"
-import { getVersion } from "./version"
 
 const execShellCommand = promisify(exec)
-const writeFile = promisify(fs.writeFile)
-const createTempDir = promisify(dir)
-
-function isOnlyNewIssues(): boolean {
-  return core.getBooleanInput(`only-new-issues`, { required: true })
-}
-
-async function prepareLint(): Promise<string> {
-  const mode = core.getInput("install-mode").toLowerCase()
-
-  if (mode === InstallMode.None) {
-    const binPath = await which("golangci-lint", { nothrow: true })
-    if (!binPath) {
-      throw new Error("golangci-lint binary not found in the PATH")
-    }
-    return binPath
-  }
-
-  const versionInfo = await getVersion(<InstallMode>mode)
-
-  return await installLint(versionInfo, <InstallMode>mode)
-}
-
-async function fetchPatch(): Promise<string> {
-  if (!isOnlyNewIssues()) {
-    return ``
-  }
-
-  const ctx = github.context
-
-  switch (ctx.eventName) {
-    case `pull_request`:
-    case `pull_request_target`:
-      return await fetchPullRequestPatch(ctx)
-    case `push`:
-      return await fetchPushPatch(ctx)
-    case `merge_group`:
-      return ``
-    default:
-      core.info(`Not fetching patch for showing only new issues because it's not a pull request context: event name is ${ctx.eventName}`)
-      return ``
-  }
-}
-
-async function fetchPullRequestPatch(ctx: Context): Promise<string> {
-  const pr = ctx.payload.pull_request
-  if (!pr) {
-    core.warning(`No pull request in context`)
-    return ``
-  }
-
-  const octokit = github.getOctokit(core.getInput(`github-token`, { required: true }))
-
-  let patch: string
-  try {
-    const patchResp = await octokit.rest.pulls.get({
-      owner: ctx.repo.owner,
-      repo: ctx.repo.repo,
-      [`pull_number`]: pr.number,
-      mediaType: {
-        format: `diff`,
-      },
-    })
-
-    if (patchResp.status !== 200) {
-      core.warning(`failed to fetch pull request patch: response status is ${patchResp.status}`)
-      return `` // don't fail the action, but analyze without patch
-    }
-
-    // eslint-disable-next-line @typescript-eslint/no-explicit-any
-    patch = patchResp.data as any
-  } catch (err) {
-    console.warn(`failed to fetch pull request patch:`, err)
-    return `` // don't fail the action, but analyze without patch
-  }
-
-  try {
-    const tempDir = await createTempDir()
-    const patchPath = path.join(tempDir, "pull.patch")
-    core.info(`Writing patch to ${patchPath}`)
-    await writeFile(patchPath, alterDiffPatch(patch))
-    return patchPath
-  } catch (err) {
-    console.warn(`failed to save pull request patch:`, err)
-    return `` // don't fail the action, but analyze without patch
-  }
-}
-
-async function fetchPushPatch(ctx: Context): Promise<string> {
-  const octokit = github.getOctokit(core.getInput(`github-token`, { required: true }))
-
-  let patch: string
-  try {
-    const patchResp = await octokit.rest.repos.compareCommitsWithBasehead({
-      owner: ctx.repo.owner,
-      repo: ctx.repo.repo,
-      basehead: `${ctx.payload.before}...${ctx.payload.after}`,
-      mediaType: {
-        format: `diff`,
-      },
-    })
-
-    if (patchResp.status !== 200) {
-      core.warning(`failed to fetch push patch: response status is ${patchResp.status}`)
-      return `` // don't fail the action, but analyze without patch
-    }
-
-    // eslint-disable-next-line @typescript-eslint/no-explicit-any
-    patch = patchResp.data as any
-  } catch (err) {
-    console.warn(`failed to fetch push patch:`, err)
-    return `` // don't fail the action, but analyze without patch
-  }
-
-  try {
-    const tempDir = await createTempDir()
-    const patchPath = path.join(tempDir, "push.patch")
-    core.info(`Writing patch to ${patchPath}`)
-    await writeFile(patchPath, alterDiffPatch(patch))
-    return patchPath
-  } catch (err) {
-    console.warn(`failed to save pull request patch:`, err)
-    return `` // don't fail the action, but analyze without patch
-  }
-}
 
 type Env = {
   binPath: string
@@ -151,7 +22,7 @@ async function prepareEnv(): Promise<Env> {
   // Prepare cache, lint and go in parallel.
   await restoreCache()
 
-  const binPath = await prepareLint()
+  const binPath = await install()
   const patchPath = await fetchPatch()
 
   core.info(`Prepared env in ${Date.now() - startedAt}ms`)