Merge branch 'litetex-support-latest-version'

README.md

@@ -20,7 +20,7 @@ steps:
 - uses: actions/checkout@master
 - uses: actions/setup-dotnet@v1
   with:
-    dotnet-version: '3.1.100' # SDK Version to use.
+    dotnet-version: '3.1.x' # SDK Version to use; x will use the latest version of the 3.1 channel
 - run: dotnet build <my project>
 ```
 
@@ -31,7 +31,7 @@ jobs:
     runs-on: ubuntu-16.04
     strategy:
       matrix:
-        dotnet: [ '2.2.103', '3.0.100', '3.1.100' ]
+        dotnet: [ '2.2.103', '3.0', '3.1.x' ]
     name: Dotnet ${{ matrix.dotnet }} sample
     steps:
       - uses: actions/checkout@master
@@ -49,7 +49,7 @@ steps:
 # Authenticates packages to push to GPR
 - uses: actions/setup-dotnet@v1
   with:
-    dotnet-version: '3.1.100' # SDK Version to use.
+    dotnet-version: '3.1.x' # SDK Version to use.
     source-url: https://nuget.pkg.github.com/<owner>/index.json
   env:
     NUGET_AUTH_TOKEN: ${{secrets.GITHUB_TOKEN}}

__tests__/installer.test.ts

@@ -4,6 +4,8 @@ import os = require('os');
 import path = require('path');
 import hc = require('@actions/http-client');
 
+import each from 'jest-each';
+
 const toolDir = path.join(__dirname, 'runner', 'tools');
 const tempDir = path.join(__dirname, 'runner', 'temp');
 
@@ -14,6 +16,61 @@ import * as installer from '../src/installer';
 
 const IS_WINDOWS = process.platform === 'win32';
 
+describe('version tests', () => {
+  each(['3.1.999', '3.1.101-preview.3']).test(
+    "Exact version '%s' should be the same",
+    vers => {
+      let versInfo = new installer.DotNetVersionInfo(vers);
+
+      expect(versInfo.isExactVersion()).toBe(true);
+      expect(versInfo.version()).toBe(vers);
+    }
+  );
+
+  each([['3.1.x', '3.1'], ['1.1.*', '1.1'], ['2.0', '2.0']]).test(
+    "Generic version '%s' should be '%s'",
+    (vers, resVers) => {
+      let versInfo = new installer.DotNetVersionInfo(vers);
+
+      expect(versInfo.isExactVersion()).toBe(false);
+      expect(versInfo.version()).toBe(resVers);
+    }
+  );
+
+  each([
+    '',
+    '.',
+    '..',
+    ' . ',
+    '. ',
+    ' .',
+    ' . . ',
+    ' .. ',
+    ' .  ',
+    '-1.-1',
+    '-1',
+    '-1.-1.-1',
+    '..3',
+    '1..3',
+    '1..',
+    '.2.3',
+    '.2.x',
+    '1',
+    '2.x',
+    '*.*.1',
+    '*.1',
+    '*.',
+    '1.2.',
+    '1.2.-abc',
+    'a.b',
+    'a.b.c',
+    'a.b.c-preview',
+    ' 0 . 1 . 2 '
+  ]).test("Malformed version '%s' should throw", vers => {
+    expect(() => new installer.DotNetVersionInfo(vers)).toThrow();
+  });
+});
+
 describe('installer tests', () => {
   beforeAll(async () => {
     await io.rmRF(toolDir);
@@ -29,6 +86,51 @@ describe('installer tests', () => {
     }
   }, 100000);
 
+  it('Resolving a normal generic version works', async () => {
+    const dotnetInstaller = new installer.DotnetCoreInstaller('3.1.x');
+    let versInfo = await dotnetInstaller.resolveInfos(
+      ['win-x64'],
+      new installer.DotNetVersionInfo('3.1.x')
+    );
+
+    expect(versInfo.resolvedVersion.startsWith('3.1.'));
+  }, 100000);
+
+  it('Resolving a nonexistent generic version fails', async () => {
+    const dotnetInstaller = new installer.DotnetCoreInstaller('999.1.x');
+    try {
+      await dotnetInstaller.resolveInfos(
+        ['win-x64'],
+        new installer.DotNetVersionInfo('999.1.x')
+      );
+      fail();
+    } catch {
+      expect(true);
+    }
+  }, 100000);
+
+  it('Resolving a exact stable version works', async () => {
+    const dotnetInstaller = new installer.DotnetCoreInstaller('3.1.201');
+    let versInfo = await dotnetInstaller.resolveInfos(
+      ['win-x64'],
+      new installer.DotNetVersionInfo('3.1.201')
+    );
+
+    expect(versInfo.resolvedVersion).toBe('3.1.201');
+  }, 100000);
+
+  it('Resolving a exact preview version works', async () => {
+    const dotnetInstaller = new installer.DotnetCoreInstaller(
+      '5.0.0-preview.4'
+    );
+    let versInfo = await dotnetInstaller.resolveInfos(
+      ['win-x64'],
+      new installer.DotNetVersionInfo('5.0.0-preview.4')
+    );
+
+    expect(versInfo.resolvedVersion).toBe('5.0.0-preview.4');
+  }, 100000);
+
   it('Acquires version of dotnet if no matching version is installed', async () => {
     await getDotnet('2.2.205');
     const dotnetDir = path.join(toolDir, 'dncs', '2.2.205', os.arch());
@@ -39,7 +141,7 @@ describe('installer tests', () => {
     } else {
       expect(fs.existsSync(path.join(dotnetDir, 'dotnet'))).toBe(true);
     }
-  }, 100000);
+  }, 400000); //This needs some time to download on "slower" internet connections
 
   it('Acquires version of dotnet if no matching version is installed', async () => {
     const dotnetDir = path.join(toolDir, 'dncs', '2.2.105', os.arch());

action.yml

@@ -6,7 +6,7 @@ branding:
   color: green
 inputs: 
   dotnet-version:
-    description: 'SDK version to use. Example: 2.2.104'
+    description: 'SDK version to use. Examples: 2.2.104, 3.1, 3.1.x'
   source-url:
     description: 'Optional package source for which to set up authentication. Will consult any existing NuGet.config in the root of the repo and provide a temporary NuGet.config using the NUGET_AUTH_TOKEN environment variable as a ClearTextPassword'
   owner:

dist/index.js

@@ -17392,7 +17392,7 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
     });
 };
 Object.defineProperty(exports, "__esModule", { value: true });
-exports.DotnetCoreInstaller = void 0;
+exports.DotnetCoreInstaller = exports.DotNetVersionInfo = void 0;
 // Load tempDirectory before it gets wiped by tool-cache
 let tempDirectory = process.env['RUNNER_TEMPDIRECTORY'] || '';
 const core = __importStar(__webpack_require__(470));
@@ -17421,30 +17421,103 @@ if (!tempDirectory) {
     }
     tempDirectory = path.join(baseLocation, 'actions', 'temp');
 }
+/**
+ * Represents the inputted version information
+ */
+class DotNetVersionInfo {
+    constructor(version) {
+        this.isExactVersionSet = false;
+        // Check for exact match
+        if (semver.valid(semver.clean(version) || '') != null) {
+            this.fullversion = semver.clean(version);
+            this.isExactVersionSet = true;
+            return;
+        }
+        //Note: No support for previews when using generic
+        let parts = version.split('.');
+        if (parts.length < 2 || parts.length > 3)
+            this.throwInvalidVersionFormat();
+        if (parts.length == 3 && parts[2] !== 'x' && parts[2] !== '*') {
+            this.throwInvalidVersionFormat();
+        }
+        let major = this.getVersionNumberOrThrow(parts[0]);
+        let minor = this.getVersionNumberOrThrow(parts[1]);
+        this.fullversion = major + '.' + minor;
+    }
+    getVersionNumberOrThrow(input) {
+        try {
+            if (!input || input.trim() === '')
+                this.throwInvalidVersionFormat();
+            let number = Number(input);
+            if (Number.isNaN(number) || number < 0)
+                this.throwInvalidVersionFormat();
+            return number;
+        }
+        catch (_a) {
+            this.throwInvalidVersionFormat();
+            return -1;
+        }
+    }
+    throwInvalidVersionFormat() {
+        throw 'Invalid version format! Supported: 1.2.3, 1.2, 1.2.x, 1.2.*';
+    }
+    /**
+     * If true exacatly one version should be resolved
+     */
+    isExactVersion() {
+        return this.isExactVersionSet;
+    }
+    version() {
+        return this.fullversion;
+    }
+}
+exports.DotNetVersionInfo = DotNetVersionInfo;
+/**
+ * Represents a resolved version from the Web-Api
+ */
+class ResolvedVersionInfo {
+    constructor(downloadUrls, resolvedVersion) {
+        if (downloadUrls.length === 0) {
+            throw 'DownloadUrls can not be empty';
+        }
+        if (!resolvedVersion) {
+            throw 'Resolved version is invalid';
+        }
+        this.downloadUrls = downloadUrls;
+        this.resolvedVersion = resolvedVersion;
+    }
+}
 class DotnetCoreInstaller {
     constructor(version) {
-        if (semver.valid(semver.clean(version) || '') == null) {
+        this.versionInfo = new DotNetVersionInfo(version);
-            throw 'Implicit version not permitted';
-        }
-        this.version = version;
         this.cachedToolName = 'dncs';
         this.arch = 'x64';
     }
     installDotnet() {
         return __awaiter(this, void 0, void 0, function* () {
             // Check cache
-            let toolPath;
+            let toolPath = '';
             let osSuffixes = yield this.detectMachineOS();
             let parts = osSuffixes[0].split('-');
             if (parts.length > 1) {
                 this.arch = parts[1];
             }
-            toolPath = this.getLocalTool();
+            // If version is not generic -> look up cache
+            if (this.versionInfo.isExactVersion())
+                toolPath = this.getLocalTool(this.versionInfo.version());
             if (!toolPath) {
                 // download, extract, cache
-                console.log('Getting a download url', this.version);
+                console.log('Getting a download url', this.versionInfo.version());
-                let downloadUrls = yield this.getDownloadUrls(osSuffixes, this.version);
+                let resolvedVersionInfo = yield this.resolveInfos(osSuffixes, this.versionInfo);
-                toolPath = yield this.downloadAndInstall(downloadUrls);
+                //Check if cache exists for resolved version
+                toolPath = this.getLocalTool(resolvedVersionInfo.resolvedVersion);
+                if (!toolPath) {
+                    //If not exists install it
+                    toolPath = yield this.downloadAndInstall(resolvedVersionInfo);
+                }
+                else {
+                    console.log('Using cached tool');
+                }
             }
             else {
                 console.log('Using cached tool');
@@ -17455,9 +17528,9 @@ class DotnetCoreInstaller {
             core.addPath(toolPath);
         });
     }
-    getLocalTool() {
+    getLocalTool(version) {
-        console.log('Checking tool cache');
+        console.log('Checking tool cache', version);
-        return tc.find(this.cachedToolName, this.version, this.arch);
+        return tc.find(this.cachedToolName, version, this.arch);
     }
     detectMachineOS() {
         return __awaiter(this, void 0, void 0, function* () {
@@ -17517,18 +17590,18 @@ class DotnetCoreInstaller {
             return osSuffix;
         });
     }
-    downloadAndInstall(downloadUrls) {
+    downloadAndInstall(resolvedVersionInfo) {
         return __awaiter(this, void 0, void 0, function* () {
             let downloaded = false;
             let downloadPath = '';
-            for (const url of downloadUrls) {
+            for (const url of resolvedVersionInfo.downloadUrls) {
                 try {
                     downloadPath = yield tc.downloadTool(url);
                     downloaded = true;
                     break;
                 }
                 catch (error) {
-                    console.log('Could Not Download', url, JSON.stringify(error));
+                    console.log('Could not Download', url, JSON.stringify(error));
                 }
             }
             if (!downloaded) {
@@ -17541,31 +17614,40 @@ class DotnetCoreInstaller {
                 : yield tc.extractTar(downloadPath);
             // cache tool
             console.log('Caching tool');
-            let cachedDir = yield tc.cacheDir(extPath, this.cachedToolName, this.version, this.arch);
+            let cachedDir = yield tc.cacheDir(extPath, this.cachedToolName, resolvedVersionInfo.resolvedVersion, this.arch);
-            console.log('Successfully installed', this.version);
+            console.log('Successfully installed', resolvedVersionInfo.resolvedVersion);
             return cachedDir;
         });
     }
     // OsSuffixes - The suffix which is a part of the file name ex- linux-x64, windows-x86
     // Type - SDK / Runtime
-    // Version - Version of the SDK/Runtime
+    // versionInfo - versionInfo of the SDK/Runtime
-    getDownloadUrls(osSuffixes, version) {
+    resolveInfos(osSuffixes, versionInfo) {
         return __awaiter(this, void 0, void 0, function* () {
-            let downloadUrls = [];
             const httpClient = new hc.HttpClient('actions/setup-dotnet', [], {
                 allowRetries: true,
                 maxRetries: 3
             });
-            const releasesJsonUrl = yield this.getReleasesJsonUrl(httpClient, version.split('.'));
+            const releasesJsonUrl = yield this.getReleasesJsonUrl(httpClient, versionInfo.version().split('.'));
             const releasesResponse = yield httpClient.getJson(releasesJsonUrl);
             const releasesResult = releasesResponse.result || {};
             let releasesInfo = releasesResult['releases'];
             releasesInfo = releasesInfo.filter((releaseInfo) => {
-                return (releaseInfo['sdk']['version'] === version ||
+                return (semver.satisfies(releaseInfo['sdk']['version'], versionInfo.version()) ||
-                    releaseInfo['sdk']['version-display'] === version);
+                    semver.satisfies(releaseInfo['sdk']['version-display'], versionInfo.version()));
             });
+            // Exclude versions that are newer than the latest if using not exact
+            if (!versionInfo.isExactVersion()) {
+                let latestSdk = releasesResult['latest-sdk'];
+                releasesInfo = releasesInfo.filter((releaseInfo) => semver.lte(releaseInfo['sdk']['version'], latestSdk));
+            }
+            // Sort for latest version
+            releasesInfo = releasesInfo.sort((a, b) => semver.rcompare(a['sdk']['version'], b['sdk']['version']));
+            let downloadedVersion = '';
+            let downloadUrls = [];
             if (releasesInfo.length != 0) {
                 let release = releasesInfo[0];
+                downloadedVersion = release['sdk']['version'];
                 let files = release['sdk']['files'];
                 files = files.filter((file) => {
                     if (file['rid'] == osSuffixes[0] || file['rid'] == osSuffixes[1]) {
@@ -17582,14 +17664,21 @@ class DotnetCoreInstaller {
                 }
             }
             else {
-                console.log(`Could not fetch download information for version ${version}`);
+                console.log(`Could not fetch download information for version ${versionInfo.version()}`);
-                downloadUrls = yield this.getFallbackDownloadUrls(version);
+                if (versionInfo.isExactVersion()) {
+                    console.log('Using fallback');
+                    downloadUrls = yield this.getFallbackDownloadUrls(versionInfo.version());
+                    downloadedVersion = versionInfo.version();
+                }
+                else {
+                    console.log('Unable to use fallback, version is generic!');
+                }
             }
             if (downloadUrls.length == 0) {
-                throw `Could not construct download URL. Please ensure that specified version ${version} is valid.`;
+                throw `Could not construct download URL. Please ensure that specified version ${versionInfo.version()}/${downloadedVersion} is valid.`;
             }
             core.debug(`Got download urls ${downloadUrls}`);
-            return downloadUrls;
+            return new ResolvedVersionInfo(downloadUrls, downloadedVersion);
         });
     }
     getReleasesJsonUrl(httpClient, versionParts) {

src/installer.ts

@@ -27,31 +27,125 @@ if (!tempDirectory) {
   tempDirectory = path.join(baseLocation, 'actions', 'temp');
 }
 
+/**
+ * Represents the inputted version information
+ */
+export class DotNetVersionInfo {
+  private fullversion: string;
+  private isExactVersionSet: boolean = false;
+
+  constructor(version: string) {
+    // Check for exact match
+    if (semver.valid(semver.clean(version) || '') != null) {
+      this.fullversion = semver.clean(version) as string;
+      this.isExactVersionSet = true;
+
+      return;
+    }
+
+    //Note: No support for previews when using generic
+    let parts: string[] = version.split('.');
+
+    if (parts.length < 2 || parts.length > 3) this.throwInvalidVersionFormat();
+
+    if (parts.length == 3 && parts[2] !== 'x' && parts[2] !== '*') {
+      this.throwInvalidVersionFormat();
+    }
+
+    let major = this.getVersionNumberOrThrow(parts[0]);
+    let minor = this.getVersionNumberOrThrow(parts[1]);
+
+    this.fullversion = major + '.' + minor;
+  }
+
+  private getVersionNumberOrThrow(input: string): number {
+    try {
+      if (!input || input.trim() === '') this.throwInvalidVersionFormat();
+
+      let number = Number(input);
+
+      if (Number.isNaN(number) || number < 0) this.throwInvalidVersionFormat();
+
+      return number;
+    } catch {
+      this.throwInvalidVersionFormat();
+      return -1;
+    }
+  }
+
+  private throwInvalidVersionFormat() {
+    throw 'Invalid version format! Supported: 1.2.3, 1.2, 1.2.x, 1.2.*';
+  }
+
+  /**
+   * If true exacatly one version should be resolved
+   */
+  public isExactVersion(): boolean {
+    return this.isExactVersionSet;
+  }
+
+  public version(): string {
+    return this.fullversion;
+  }
+}
+
+/**
+ * Represents a resolved version from the Web-Api
+ */
+class ResolvedVersionInfo {
+  downloadUrls: string[];
+  resolvedVersion: string;
+
+  constructor(downloadUrls: string[], resolvedVersion: string) {
+    if (downloadUrls.length === 0) {
+      throw 'DownloadUrls can not be empty';
+    }
+
+    if (!resolvedVersion) {
+      throw 'Resolved version is invalid';
+    }
+
+    this.downloadUrls = downloadUrls;
+    this.resolvedVersion = resolvedVersion;
+  }
+}
+
 export class DotnetCoreInstaller {
   constructor(version: string) {
-    if (semver.valid(semver.clean(version) || '') == null) {
+    this.versionInfo = new DotNetVersionInfo(version);
-      throw 'Implicit version not permitted';
-    }
-    this.version = version;
     this.cachedToolName = 'dncs';
     this.arch = 'x64';
   }
 
   public async installDotnet() {
     // Check cache
-    let toolPath: string;
+    let toolPath: string = '';
     let osSuffixes = await this.detectMachineOS();
     let parts = osSuffixes[0].split('-');
     if (parts.length > 1) {
       this.arch = parts[1];
     }
-    toolPath = this.getLocalTool();
+
+    // If version is not generic -> look up cache
+    if (this.versionInfo.isExactVersion())
+      toolPath = this.getLocalTool(this.versionInfo.version());
 
     if (!toolPath) {
       // download, extract, cache
-      console.log('Getting a download url', this.version);
+      console.log('Getting a download url', this.versionInfo.version());
-      let downloadUrls = await this.getDownloadUrls(osSuffixes, this.version);
+      let resolvedVersionInfo = await this.resolveInfos(
-      toolPath = await this.downloadAndInstall(downloadUrls);
+        osSuffixes,
+        this.versionInfo
+      );
+
+      //Check if cache exists for resolved version
+      toolPath = this.getLocalTool(resolvedVersionInfo.resolvedVersion);
+      if (!toolPath) {
+        //If not exists install it
+        toolPath = await this.downloadAndInstall(resolvedVersionInfo);
+      } else {
+        console.log('Using cached tool');
+      }
     } else {
       console.log('Using cached tool');
     }
@@ -63,9 +157,9 @@ export class DotnetCoreInstaller {
     core.addPath(toolPath);
   }
 
-  private getLocalTool(): string {
+  private getLocalTool(version: string): string {
-    console.log('Checking tool cache');
+    console.log('Checking tool cache', version);
-    return tc.find(this.cachedToolName, this.version, this.arch);
+    return tc.find(this.cachedToolName, version, this.arch);
   }
 
   private async detectMachineOS(): Promise<string[]> {
@@ -141,16 +235,16 @@ export class DotnetCoreInstaller {
     return osSuffix;
   }
 
-  private async downloadAndInstall(downloadUrls: string[]) {
+  private async downloadAndInstall(resolvedVersionInfo: ResolvedVersionInfo) {
     let downloaded = false;
     let downloadPath = '';
-    for (const url of downloadUrls) {
+    for (const url of resolvedVersionInfo.downloadUrls) {
       try {
         downloadPath = await tc.downloadTool(url);
         downloaded = true;
         break;
       } catch (error) {
-        console.log('Could Not Download', url, JSON.stringify(error));
+        console.log('Could not Download', url, JSON.stringify(error));
       }
     }
 
@@ -169,30 +263,29 @@ export class DotnetCoreInstaller {
     let cachedDir = await tc.cacheDir(
       extPath,
       this.cachedToolName,
-      this.version,
+      resolvedVersionInfo.resolvedVersion,
       this.arch
     );
 
-    console.log('Successfully installed', this.version);
+    console.log('Successfully installed', resolvedVersionInfo.resolvedVersion);
     return cachedDir;
   }
 
   // OsSuffixes - The suffix which is a part of the file name ex- linux-x64, windows-x86
   // Type - SDK / Runtime
-  // Version - Version of the SDK/Runtime
+  // versionInfo - versionInfo of the SDK/Runtime
-  private async getDownloadUrls(
+  async resolveInfos(
     osSuffixes: string[],
-    version: string
+    versionInfo: DotNetVersionInfo
-  ): Promise<string[]> {
+  ): Promise<ResolvedVersionInfo> {
-    let downloadUrls: string[] = [];
-
     const httpClient = new hc.HttpClient('actions/setup-dotnet', [], {
       allowRetries: true,
       maxRetries: 3
     });
+
     const releasesJsonUrl: string = await this.getReleasesJsonUrl(
       httpClient,
-      version.split('.')
+      versionInfo.version().split('.')
     );
 
     const releasesResponse = await httpClient.getJson<any>(releasesJsonUrl);
@@ -200,13 +293,39 @@ export class DotnetCoreInstaller {
     let releasesInfo: any[] = releasesResult['releases'];
     releasesInfo = releasesInfo.filter((releaseInfo: any) => {
       return (
-        releaseInfo['sdk']['version'] === version ||
+        semver.satisfies(
-        releaseInfo['sdk']['version-display'] === version
+          releaseInfo['sdk']['version'],
+          versionInfo.version()
+        ) ||
+        semver.satisfies(
+          releaseInfo['sdk']['version-display'],
+          versionInfo.version()
+        )
       );
     });
 
+    // Exclude versions that are newer than the latest if using not exact
+    if (!versionInfo.isExactVersion()) {
+      let latestSdk: string = releasesResult['latest-sdk'];
+
+      releasesInfo = releasesInfo.filter((releaseInfo: any) =>
+        semver.lte(releaseInfo['sdk']['version'], latestSdk)
+      );
+    }
+
+    // Sort for latest version
+    releasesInfo = releasesInfo.sort((a, b) =>
+      semver.rcompare(a['sdk']['version'], b['sdk']['version'])
+    );
+
+    let downloadedVersion: string = '';
+    let downloadUrls: string[] = [];
+
     if (releasesInfo.length != 0) {
       let release = releasesInfo[0];
+
+      downloadedVersion = release['sdk']['version'];
+
       let files: any[] = release['sdk']['files'];
       files = files.filter((file: any) => {
         if (file['rid'] == osSuffixes[0] || file['rid'] == osSuffixes[1]) {
@@ -225,18 +344,28 @@ export class DotnetCoreInstaller {
       }
     } else {
       console.log(
-        `Could not fetch download information for version ${version}`
+        `Could not fetch download information for version ${versionInfo.version()}`
       );
-      downloadUrls = await this.getFallbackDownloadUrls(version);
+
+      if (versionInfo.isExactVersion()) {
+        console.log('Using fallback');
+
+        downloadUrls = await this.getFallbackDownloadUrls(
+          versionInfo.version()
+        );
+        downloadedVersion = versionInfo.version();
+      } else {
+        console.log('Unable to use fallback, version is generic!');
+      }
     }
 
     if (downloadUrls.length == 0) {
-      throw `Could not construct download URL. Please ensure that specified version ${version} is valid.`;
+      throw `Could not construct download URL. Please ensure that specified version ${versionInfo.version()}/${downloadedVersion} is valid.`;
     }
 
     core.debug(`Got download urls ${downloadUrls}`);
 
-    return downloadUrls;
+    return new ResolvedVersionInfo(downloadUrls, downloadedVersion);
   }
 
   private async getReleasesJsonUrl(
@@ -361,7 +490,7 @@ export class DotnetCoreInstaller {
     return [primaryUrl, legacyUrl];
   }
 
-  private version: string;
+  private versionInfo: DotNetVersionInfo;
   private cachedToolName: string;
   private arch: string;
 }