Add functionality to setup maven binary

Add functionality to setup maven in order to use for
project building

.gitattributes

@@ -1,3 +1,2 @@
-dist/index.js    -diff -merge
-dist/index.js    linguist-generated=true
 .licenses/** -diff linguist-generated=true
+dist/** -diff linguist-generated=true

README.md

@@ -13,6 +13,25 @@ This action sets up a java environment for use in actions by:
 
 See [action.yml](action.yml)
 
+## MTLS Basic 
+```yaml
+steps:
+- uses: tradeshift/actions-setup-java@master
+  with:
+    # standard github actions parameters
+    # possible values explained in sections below 
+    java-version: 11
+    # mvn and MTLS related parameters
+    maven-version: "3.6.3" 
+    maven-ca-cert-b64: ${{ secrets.MTLS_CACERT }}
+    maven-keystore-p12-b64: ${{ secrets.MAVEN_P12 }}
+    maven-keystore-password: ${{ secrets.MAVEN_P12_PASSWORD }}
+    maven-settings-b64: ${{ secrets.MAVEN_SETTINGS }}
+    maven-security-settings-b64: ${{ secrets.MAVEN_SECURITY }} 
+- run: |
+    mvn -B compile
+```
+
 ## Basic
 ```yaml
 steps:

__tests__/installer.test.ts

@@ -156,4 +156,24 @@ describe('installer tests', () => {
     expect(thrown).toBe(true);
     return;
   });
+
+  it('throws error when given invalid maven version', async () => {
+    expect(installer.getMaven('2-3-4')).rejects.toThrow();
+  });
+
+  it('Installs version of Maven and stores it to cache', async () => {
+    await installer.getMaven('3.6.3');
+    const mvnDir = path.join(toolDir, 'mvn', '3.6.3', 'x64');
+
+    expect(fs.existsSync(`${mvnDir}.complete`)).toBe(true);
+    expect(fs.existsSync(path.join(mvnDir))).toBe(true);
+  }, 100000);
+
+  it('Uses version of Maven installed in cache', async () => {
+    const mvnDir: string = path.join(toolDir, 'mvn', '3.6.3', 'x64');
+    await io.mkdirP(mvnDir);
+    fs.writeFileSync(`${mvnDir}.complete`, 'hello');
+    // This will throw if it doesn't find it in the cache (because no such version exists)
+    await installer.getMaven('3.6.3');
+  });
 });

action.yml

@@ -9,6 +9,9 @@ inputs:
        Early access versions can be specified in the form of e.g. 14-ea,
        14.0.0-ea, or 14.0.0-ea.28'
     required: true
+  maven-version:
+    description: 'Version of maven. You have to provide version in order to setup maven.
+        Check available versions here https://downloads.apache.org/maven/'
   maven-ca-cert-b64:
     description: 'CA cert in the format of a base64 blob used to connect to private
         maven repo protected by MTLS'

dist/cleanup/index.js

@@ -1029,7 +1029,7 @@ module.exports = require("child_process");
 "use strict";
 
 Object.defineProperty(exports, "__esModule", { value: true });
-exports.STATE_GPG_PRIVATE_KEY_FINGERPRINT = exports.INPUT_DEFAULT_GPG_PASSPHRASE = exports.INPUT_DEFAULT_GPG_PRIVATE_KEY = exports.INPUT_MAVEN_SECURITY_SETTINGS_B64 = exports.INPUT_MAVEN_SETTINGS_B64 = exports.INPUT_MAVEN_KEYSTORE_PASSWORD = exports.INPUT_MAVEN_KEYSTORE_P12_B64 = exports.INPUT_MAVEN_CA_CERT_B64 = exports.INPUT_GPG_PASSPHRASE = exports.INPUT_GPG_PRIVATE_KEY = exports.INPUT_SETTINGS_PATH = exports.INPUT_SERVER_PASSWORD = exports.INPUT_SERVER_USERNAME = exports.INPUT_SERVER_ID = exports.INPUT_JDK_FILE = exports.INPUT_JAVA_PACKAGE = exports.INPUT_ARCHITECTURE = exports.INPUT_JAVA_VERSION = exports.INPUT_VERSION = void 0;
+exports.STATE_GPG_PRIVATE_KEY_FINGERPRINT = exports.INPUT_DEFAULT_GPG_PASSPHRASE = exports.INPUT_DEFAULT_GPG_PRIVATE_KEY = exports.INPUT_MAVEN_VERSION = exports.INPUT_MAVEN_SECURITY_SETTINGS_B64 = exports.INPUT_MAVEN_SETTINGS_B64 = exports.INPUT_MAVEN_KEYSTORE_PASSWORD = exports.INPUT_MAVEN_KEYSTORE_P12_B64 = exports.INPUT_MAVEN_CA_CERT_B64 = exports.INPUT_GPG_PASSPHRASE = exports.INPUT_GPG_PRIVATE_KEY = exports.INPUT_SETTINGS_PATH = exports.INPUT_SERVER_PASSWORD = exports.INPUT_SERVER_USERNAME = exports.INPUT_SERVER_ID = exports.INPUT_JDK_FILE = exports.INPUT_JAVA_PACKAGE = exports.INPUT_ARCHITECTURE = exports.INPUT_JAVA_VERSION = exports.INPUT_VERSION = void 0;
 exports.INPUT_VERSION = 'version';
 exports.INPUT_JAVA_VERSION = 'java-version';
 exports.INPUT_ARCHITECTURE = 'architecture';
@@ -1046,6 +1046,7 @@ exports.INPUT_MAVEN_KEYSTORE_P12_B64 = 'maven-keystore-p12-b64';
 exports.INPUT_MAVEN_KEYSTORE_PASSWORD = 'maven-keystore-password';
 exports.INPUT_MAVEN_SETTINGS_B64 = 'maven-settings-b64';
 exports.INPUT_MAVEN_SECURITY_SETTINGS_B64 = 'maven-security-settings-b64';
+exports.INPUT_MAVEN_VERSION = 'maven-version';
 exports.INPUT_DEFAULT_GPG_PRIVATE_KEY = undefined;
 exports.INPUT_DEFAULT_GPG_PASSPHRASE = 'GPG_PASSPHRASE';
 exports.STATE_GPG_PRIVATE_KEY_FINGERPRINT = 'gpg-private-key-fingerprint';

dist/setup/index.js

@@ -11056,29 +11056,25 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
     });
 };
 Object.defineProperty(exports, "__esModule", { value: true });
-exports.setupMaven = exports.validateOptions = void 0;
+exports.setupMaven = exports.isValidOptions = void 0;
 const core = __importStar(__webpack_require__(470));
 const fs = __importStar(__webpack_require__(747));
 const path = __importStar(__webpack_require__(622));
 const constants = __importStar(__webpack_require__(694));
 const os = __importStar(__webpack_require__(87));
+const exec = __importStar(__webpack_require__(986));
 const io = __importStar(__webpack_require__(1));
-function validateOptions(opts) {
+function isValidOptions(mvnOpts) {
-    if ((opts.caCert === '' ||
+    return (mvnOpts.caCert !== '' &&
-        opts.keystore === '' ||
+        mvnOpts.keystore !== '' &&
-        opts.password === '' ||
+        mvnOpts.password !== '' &&
-        opts.securitySettings === '',
+        mvnOpts.securitySettings !== '' &&
-        opts.settings === '')) {
+        mvnOpts.settings !== '');
-        core.debug('maven options set is not valid: some field is empty');
-        return false;
-    }
-    return true;
 }
-exports.validateOptions = validateOptions;
+exports.isValidOptions = isValidOptions;
 function setupMaven(opts) {
     return __awaiter(this, void 0, void 0, function* () {
         const settingsDir = path.join(core.getInput(constants.INPUT_SETTINGS_PATH) || os.homedir(), core.getInput(constants.INPUT_SETTINGS_PATH) ? '' : '.m2');
-        const certDir = path.join(os.homedir(), 'certs');
         fs.writeFileSync(path.join(settingsDir, 'settings.xml'), btoa(opts.settings), {
             encoding: 'utf-8',
             flag: 'w'
@@ -11087,26 +11083,35 @@ function setupMaven(opts) {
             encoding: 'utf-8',
             flag: 'w'
         });
+        const certDir = path.join(os.homedir(), 'certs');
+        const rooCaPath = path.join(certDir, 'rootca.crt');
         yield io.mkdirP(certDir);
-        fs.writeFileSync(path.join(certDir, 'rootca.crt'), btoa(opts.caCert), {
+        fs.writeFileSync(rooCaPath, btoa(opts.caCert), {
             encoding: 'utf-8',
             flag: 'w'
         });
         const p12Path = path.join(certDir, 'certificate.p12');
-        fs.writeFileSync(p12Path, btoa(opts.keystore), {
+        fs.writeFileSync(p12Path, Buffer.from(opts.keystore, 'base64'));
-            encoding: 'utf-8',
+        core.exportVariable('MAVEN_OPTS', `-Djavax.net.ssl.keyStore=${p12Path} -Djavax.net.ssl.keyStoreType=pkcs12 -Djavax.net.ssl.keyStorePassword=${opts.password}`);
-            flag: 'w'
+        yield exec.exec(path.join(opts.javaPath, 'bin/keytool'), [
-        });
+            '-importcert',
-        const password = btoa(opts.password);
+            '-cacerts',
-        core.exportVariable('MAVEN_OPTS', `-Djavax.net.ssl.keyStore=${p12Path} -Djavax.net.ssl.keyStoreType=pkcs12 -Djavax.net.ssl.keyStorePassword=${password}`);
+            '-storepass',
+            'changeit',
+            '-noprompt',
+            '-alias',
+            'mycert',
+            '-file',
+            rooCaPath
+        ]);
         core.debug(`added maven opts for MTLS access`);
     });
 }
 exports.setupMaven = setupMaven;
-const btoa = function (str) {
+const atob = function (str) {
     return Buffer.from(str, 'binary').toString('base64');
 };
-const atob = function (str) {
+const btoa = function (str) {
     return Buffer.from(str, 'base64').toString('binary');
 };
 
@@ -30166,7 +30171,7 @@ exports.StaticRangeImpl = StaticRangeImpl;
 "use strict";
 
 Object.defineProperty(exports, "__esModule", { value: true });
-exports.STATE_GPG_PRIVATE_KEY_FINGERPRINT = exports.INPUT_DEFAULT_GPG_PASSPHRASE = exports.INPUT_DEFAULT_GPG_PRIVATE_KEY = exports.INPUT_MAVEN_SECURITY_SETTINGS_B64 = exports.INPUT_MAVEN_SETTINGS_B64 = exports.INPUT_MAVEN_KEYSTORE_PASSWORD = exports.INPUT_MAVEN_KEYSTORE_P12_B64 = exports.INPUT_MAVEN_CA_CERT_B64 = exports.INPUT_GPG_PASSPHRASE = exports.INPUT_GPG_PRIVATE_KEY = exports.INPUT_SETTINGS_PATH = exports.INPUT_SERVER_PASSWORD = exports.INPUT_SERVER_USERNAME = exports.INPUT_SERVER_ID = exports.INPUT_JDK_FILE = exports.INPUT_JAVA_PACKAGE = exports.INPUT_ARCHITECTURE = exports.INPUT_JAVA_VERSION = exports.INPUT_VERSION = void 0;
+exports.STATE_GPG_PRIVATE_KEY_FINGERPRINT = exports.INPUT_DEFAULT_GPG_PASSPHRASE = exports.INPUT_DEFAULT_GPG_PRIVATE_KEY = exports.INPUT_MAVEN_VERSION = exports.INPUT_MAVEN_SECURITY_SETTINGS_B64 = exports.INPUT_MAVEN_SETTINGS_B64 = exports.INPUT_MAVEN_KEYSTORE_PASSWORD = exports.INPUT_MAVEN_KEYSTORE_P12_B64 = exports.INPUT_MAVEN_CA_CERT_B64 = exports.INPUT_GPG_PASSPHRASE = exports.INPUT_GPG_PRIVATE_KEY = exports.INPUT_SETTINGS_PATH = exports.INPUT_SERVER_PASSWORD = exports.INPUT_SERVER_USERNAME = exports.INPUT_SERVER_ID = exports.INPUT_JDK_FILE = exports.INPUT_JAVA_PACKAGE = exports.INPUT_ARCHITECTURE = exports.INPUT_JAVA_VERSION = exports.INPUT_VERSION = void 0;
 exports.INPUT_VERSION = 'version';
 exports.INPUT_JAVA_VERSION = 'java-version';
 exports.INPUT_ARCHITECTURE = 'architecture';
@@ -30183,6 +30188,7 @@ exports.INPUT_MAVEN_KEYSTORE_P12_B64 = 'maven-keystore-p12-b64';
 exports.INPUT_MAVEN_KEYSTORE_PASSWORD = 'maven-keystore-password';
 exports.INPUT_MAVEN_SETTINGS_B64 = 'maven-settings-b64';
 exports.INPUT_MAVEN_SECURITY_SETTINGS_B64 = 'maven-security-settings-b64';
+exports.INPUT_MAVEN_VERSION = 'maven-version';
 exports.INPUT_DEFAULT_GPG_PRIVATE_KEY = undefined;
 exports.INPUT_DEFAULT_GPG_PASSPHRASE = 'GPG_PASSPHRASE';
 exports.STATE_GPG_PRIVATE_KEY_FINGERPRINT = 'gpg-private-key-fingerprint';
@@ -33356,21 +33362,15 @@ function run() {
             if (!version) {
                 version = core.getInput(constants.INPUT_JAVA_VERSION, { required: true });
             }
-            const mvnOpts = {
+            let mvnOpts = {
                 caCert: core.getInput(constants.INPUT_MAVEN_CA_CERT_B64),
                 keystore: core.getInput(constants.INPUT_MAVEN_KEYSTORE_P12_B64),
                 password: core.getInput(constants.INPUT_MAVEN_KEYSTORE_PASSWORD),
                 settings: core.getInput(constants.INPUT_MAVEN_SETTINGS_B64),
-                securitySettings: core.getInput(constants.INPUT_MAVEN_SECURITY_SETTINGS_B64)
+                securitySettings: core.getInput(constants.INPUT_MAVEN_SECURITY_SETTINGS_B64),
+                javaPath: ''
             };
-            if ((mvnOpts.caCert !== '' ||
+            const mvnVersion = core.getInput(constants.INPUT_MAVEN_VERSION);
-                mvnOpts.keystore !== '' ||
-                mvnOpts.password !== '' ||
-                mvnOpts.securitySettings !== '',
-                mvnOpts.settings !== '') &&
-                !maven_1.validateOptions(mvnOpts)) {
-                throw new Error('Some of the Maven options is empty: please check maven-* parameters');
-            }
             const arch = core.getInput(constants.INPUT_ARCHITECTURE, { required: true });
             if (!['x86', 'x64'].includes(arch)) {
                 throw new Error(`architecture "${arch}" is not in [x86 | x64]`);
@@ -33379,7 +33379,17 @@ function run() {
                 required: true
             });
             const jdkFile = core.getInput(constants.INPUT_JDK_FILE, { required: false });
-            yield installer.getJava(version, arch, jdkFile, javaPackage);
+            const javaPath = yield installer.getJava(version, arch, jdkFile, javaPackage);
+            if (mvnVersion !== '') {
+                if (!maven_1.isValidOptions(mvnOpts)) {
+                    throw new Error('Some of the Maven options is empty: please check maven-* parameters');
+                }
+                mvnOpts.javaPath = javaPath;
+                yield installer.getMaven(mvnVersion);
+            }
+            else {
+                mvnOpts = undefined;
+            }
             const matchersPath = path.join(__dirname, '..', '..', '.github');
             core.info(`##[add-matcher]${path.join(matchersPath, 'java.json')}`);
             const id = core.getInput(constants.INPUT_SERVER_ID, { required: false });
@@ -38708,7 +38718,7 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
     });
 };
 Object.defineProperty(exports, "__esModule", { value: true });
-exports.getJava = void 0;
+exports.getJava = exports.getMaven = void 0;
 const core = __importStar(__webpack_require__(470));
 const io = __importStar(__webpack_require__(1));
 const exec = __importStar(__webpack_require__(986));
@@ -38720,6 +38730,33 @@ const semver = __importStar(__webpack_require__(280));
 const util = __importStar(__webpack_require__(322));
 const tempDirectory = util.getTempDir();
 const IS_WINDOWS = util.isWindows();
+function getMaven(version) {
+    return __awaiter(this, void 0, void 0, function* () {
+        if (semver.valid(version) === null) {
+            throw new Error(`wrong version is set(${version}): supported version template: major.minor.patch`);
+        }
+        const majorVersion = semver.major(version);
+        let toolPath = tc.find('mvn', version);
+        if (toolPath) {
+            core.debug(`Tool found in cache ${toolPath}`);
+        }
+        else {
+            core.debug(`Downloading Maven from https://downloads.apache.org/maven/maven-${majorVersion}`);
+            const url = path.join(`https:///downloads.apache.org/maven/maven-${majorVersion}`, version, `binaries/apache-maven-${version}-bin.tar.gz`);
+            console.log(url);
+            const mvnTarFile = yield tc.downloadTool(url);
+            let tempDir = path.join(tempDirectory, 'temp_' + Math.floor(Math.random() * 2000000000));
+            yield extractFiles(mvnTarFile, '.tar.gz', tempDir);
+            core.debug(`maven extracted to ${tempDir}`);
+            toolPath = yield tc.cacheDir(path.join(tempDir, `apache-maven-${version}`), 'mvn', version, 'x64');
+        }
+        core.exportVariable('MAVEN_HOME', toolPath);
+        core.addPath(path.join(toolPath, 'bin'));
+        core.setOutput('path', toolPath);
+        core.setOutput('version', version);
+    });
+}
+exports.getMaven = getMaven;
 function getJava(version, arch, jdkFile, javaPackage) {
     return __awaiter(this, void 0, void 0, function* () {
         let toolPath = tc.find(javaPackage, version);
@@ -38776,6 +38813,7 @@ function getJava(version, arch, jdkFile, javaPackage) {
         core.addPath(path.join(toolPath, 'bin'));
         core.setOutput('path', toolPath);
         core.setOutput('version', version);
+        return toolPath;
     });
 }
 exports.getJava = getJava;

package-lock.json

@@ -5,6 +5,7 @@
   "requires": true,
   "packages": {
     "": {
+      "name": "setup-java",
       "version": "1.0.0",
       "license": "MIT",
       "dependencies": {
@@ -13,8 +14,7 @@
         "@actions/http-client": "^1.0.9",
         "@actions/io": "^1.0.0",
         "@actions/tool-cache": "^1.6.1",
-        "@tradeshift/actions-credentials-yaml": "^0.7.0",
+        "semver": "^6.3.0",
-        "semver": "^6.1.1",
         "xmlbuilder2": "^2.4.0"
       },
       "devDependencies": {
@@ -603,15 +603,6 @@
         "node": ">=8.0"
       }
     },
-    "node_modules/@tradeshift/actions-credentials-yaml": {
-      "version": "0.7.0",
-      "resolved": "https://registry.npmjs.org/@tradeshift/actions-credentials-yaml/-/actions-credentials-yaml-0.7.0.tgz",
-      "integrity": "sha512-FBHqPvlnqL71DQJJB8aV0WUR/hDoeL3Mf+wpTD1DoxgoPH93LvwiChyNa2NybqENJB9nm85ylK+4pgUxwUoRBw==",
-      "dependencies": {
-        "js-base64": "^3.6.0",
-        "yaml": "^1.10.0"
-      }
-    },
     "node_modules/@types/babel__core": {
       "version": "7.1.12",
       "resolved": "https://registry.npmjs.org/@types/babel__core/-/babel__core-7.1.12.tgz",
@@ -3425,11 +3416,6 @@
         "node": ">=6"
       }
     },
-    "node_modules/js-base64": {
-      "version": "3.6.0",
-      "resolved": "https://registry.npmjs.org/js-base64/-/js-base64-3.6.0.tgz",
-      "integrity": "sha512-wVdUBYQeY2gY73RIlPrysvpYx+2vheGo8Y1SNQv/BzHToWpAZzJU7Z6uheKMAe+GLSBig5/Ps2nxg/8tRB73xg=="
-    },
     "node_modules/js-tokens": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/js-tokens/-/js-tokens-4.0.0.tgz",
@@ -5872,14 +5858,6 @@
       "integrity": "sha512-wNcy4NvjMYL8gogWWYAO7ZFWFfHcbdbE57tZO8e4cbpj8tfUcwrwqSl3ad8HxpYWCdXcJUCeKKZS62Av1affwQ==",
       "dev": true
     },
-    "node_modules/yaml": {
-      "version": "1.10.0",
-      "resolved": "https://registry.npmjs.org/yaml/-/yaml-1.10.0.tgz",
-      "integrity": "sha512-yr2icI4glYaNG+KWONODapy2/jDdMSDnrONSjblABjD9B4Z5LgiircSt8m8sRZFNi08kG9Sm0uSHtEmP3zaEGg==",
-      "engines": {
-        "node": ">= 6"
-      }
-    },
     "node_modules/yargs": {
       "version": "13.3.2",
       "resolved": "https://registry.npmjs.org/yargs/-/yargs-13.3.2.tgz",
@@ -6434,15 +6412,6 @@
       "resolved": "https://registry.npmjs.org/@oozcitak/util/-/util-8.3.8.tgz",
       "integrity": "sha512-T8TbSnGsxo6TDBJx/Sgv/BlVJL3tshxZP7Aq5R1mSnM5OcHY2dQaxLMu2+E8u3gN0MLOzdjurqN4ZRVuzQycOQ=="
     },
-    "@tradeshift/actions-credentials-yaml": {
-      "version": "0.7.0",
-      "resolved": "https://registry.npmjs.org/@tradeshift/actions-credentials-yaml/-/actions-credentials-yaml-0.7.0.tgz",
-      "integrity": "sha512-FBHqPvlnqL71DQJJB8aV0WUR/hDoeL3Mf+wpTD1DoxgoPH93LvwiChyNa2NybqENJB9nm85ylK+4pgUxwUoRBw==",
-      "requires": {
-        "js-base64": "^3.6.0",
-        "yaml": "^1.10.0"
-      }
-    },
     "@types/babel__core": {
       "version": "7.1.12",
       "resolved": "https://registry.npmjs.org/@types/babel__core/-/babel__core-7.1.12.tgz",
@@ -8701,11 +8670,6 @@
         }
       }
     },
-    "js-base64": {
-      "version": "3.6.0",
-      "resolved": "https://registry.npmjs.org/js-base64/-/js-base64-3.6.0.tgz",
-      "integrity": "sha512-wVdUBYQeY2gY73RIlPrysvpYx+2vheGo8Y1SNQv/BzHToWpAZzJU7Z6uheKMAe+GLSBig5/Ps2nxg/8tRB73xg=="
-    },
     "js-tokens": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/js-tokens/-/js-tokens-4.0.0.tgz",
@@ -10683,11 +10647,6 @@
       "integrity": "sha512-wNcy4NvjMYL8gogWWYAO7ZFWFfHcbdbE57tZO8e4cbpj8tfUcwrwqSl3ad8HxpYWCdXcJUCeKKZS62Av1affwQ==",
       "dev": true
     },
-    "yaml": {
-      "version": "1.10.0",
-      "resolved": "https://registry.npmjs.org/yaml/-/yaml-1.10.0.tgz",
-      "integrity": "sha512-yr2icI4glYaNG+KWONODapy2/jDdMSDnrONSjblABjD9B4Z5LgiircSt8m8sRZFNi08kG9Sm0uSHtEmP3zaEGg=="
-    },
     "yargs": {
       "version": "13.3.2",
       "resolved": "https://registry.npmjs.org/yargs/-/yargs-13.3.2.tgz",

package.json

@@ -29,7 +29,7 @@
     "@actions/http-client": "^1.0.9",
     "@actions/io": "^1.0.0",
     "@actions/tool-cache": "^1.6.1",
-    "semver": "^6.1.1",
+    "semver": "^6.3.0",
     "xmlbuilder2": "^2.4.0"
   },
   "devDependencies": {

src/constants.ts

@@ -9,11 +9,13 @@ export const INPUT_SERVER_PASSWORD = 'server-password';
 export const INPUT_SETTINGS_PATH = 'settings-path';
 export const INPUT_GPG_PRIVATE_KEY = 'gpg-private-key';
 export const INPUT_GPG_PASSPHRASE = 'gpg-passphrase';
+
 export const INPUT_MAVEN_CA_CERT_B64 = 'maven-ca-cert-b64';
 export const INPUT_MAVEN_KEYSTORE_P12_B64 = 'maven-keystore-p12-b64';
 export const INPUT_MAVEN_KEYSTORE_PASSWORD = 'maven-keystore-password';
 export const INPUT_MAVEN_SETTINGS_B64 = 'maven-settings-b64';
 export const INPUT_MAVEN_SECURITY_SETTINGS_B64 = 'maven-security-settings-b64';
+export const INPUT_MAVEN_VERSION = 'maven-version';
 
 export const INPUT_DEFAULT_GPG_PRIVATE_KEY = undefined;
 export const INPUT_DEFAULT_GPG_PASSPHRASE = 'GPG_PASSPHRASE';

src/installer.ts

@@ -11,12 +11,58 @@ import * as util from './util';
 const tempDirectory = util.getTempDir();
 const IS_WINDOWS = util.isWindows();
 
+export async function getMaven(version: string): Promise<void> {
+  if (semver.valid(version) === null) {
+    throw new Error(
+      `wrong version is set(${version}): supported version template: major.minor.patch`
+    );
+  }
+  const majorVersion = semver.major(version);
+  let toolPath = tc.find('mvn', version);
+
+  if (toolPath) {
+    core.debug(`Tool found in cache ${toolPath}`);
+  } else {
+    core.debug(
+      `Downloading Maven from https://downloads.apache.org/maven/maven-${majorVersion}`
+    );
+
+    const url = path.join(
+      `https:///downloads.apache.org/maven/maven-${majorVersion}`,
+      version,
+      `binaries/apache-maven-${version}-bin.tar.gz`
+    );
+
+    console.log(url);
+    const mvnTarFile = await tc.downloadTool(url);
+
+    let tempDir: string = path.join(
+      tempDirectory,
+      'temp_' + Math.floor(Math.random() * 2000000000)
+    );
+    await extractFiles(mvnTarFile, '.tar.gz', tempDir);
+
+    core.debug(`maven extracted to ${tempDir}`);
+    toolPath = await tc.cacheDir(
+      path.join(tempDir, `apache-maven-${version}`),
+      'mvn',
+      version,
+      'x64'
+    );
+  }
+
+  core.exportVariable('MAVEN_HOME', toolPath);
+  core.addPath(path.join(toolPath, 'bin'));
+  core.setOutput('path', toolPath);
+  core.setOutput('version', version);
+}
+
 export async function getJava(
   version: string,
   arch: string,
   jdkFile: string,
   javaPackage: string
-): Promise<void> {
+): Promise<string> {
   let toolPath = tc.find(javaPackage, version);
 
   if (toolPath) {
@@ -83,6 +129,8 @@ export async function getJava(
   core.addPath(path.join(toolPath, 'bin'));
   core.setOutput('path', toolPath);
   core.setOutput('version', version);
+
+  return toolPath;
 }
 
 function getCacheVersionString(version: string) {

src/maven.ts

@@ -3,6 +3,7 @@ import * as fs from 'fs';
 import * as path from 'path';
 import * as constants from './constants';
 import * as os from 'os';
+import * as exec from '@actions/exec';
 import * as io from '@actions/io';
 
 export interface MavenOpts {
@@ -11,35 +12,17 @@ export interface MavenOpts {
   password: string;
   settings: string;
   securitySettings: string;
-}
+  javaPath: string;
-
-export function validateOptions(opts: MavenOpts): boolean {
-  if (
-    (opts.caCert === '' ||
-      opts.keystore === '' ||
-      opts.password === '' ||
-      opts.securitySettings === '',
-    opts.settings === '')
-  ) {
-    core.debug('maven options set is not valid: some field is empty');
-    return false;
-  }
-  return true;
 }
 
 export function isValidOptions(mvnOpts: MavenOpts): boolean {
-  if (
+  return (
-    (mvnOpts.caCert !== '' ||
+    mvnOpts.caCert !== '' &&
-      mvnOpts.keystore !== '' ||
+    mvnOpts.keystore !== '' &&
-      mvnOpts.password !== '' ||
+    mvnOpts.password !== '' &&
-      mvnOpts.securitySettings !== '',
+    mvnOpts.securitySettings !== '' &&
-    mvnOpts.settings !== '') &&
+    mvnOpts.settings !== ''
-    !validateOptions(mvnOpts)
+  );
-  ) {
-    return false;
-  }
-
-  return true;
 }
 
 export async function setupMaven(opts: MavenOpts): Promise<void> {
@@ -47,7 +30,6 @@ export async function setupMaven(opts: MavenOpts): Promise<void> {
     core.getInput(constants.INPUT_SETTINGS_PATH) || os.homedir(),
     core.getInput(constants.INPUT_SETTINGS_PATH) ? '' : '.m2'
   );
-  const certDir = path.join(os.homedir(), 'certs');
 
   fs.writeFileSync(
     path.join(settingsDir, 'settings.xml'),
@@ -67,31 +49,41 @@ export async function setupMaven(opts: MavenOpts): Promise<void> {
     }
   );
 
+  const certDir = path.join(os.homedir(), 'certs');
+  const rooCaPath = path.join(certDir, 'rootca.crt');
   await io.mkdirP(certDir);
-  fs.writeFileSync(path.join(certDir, 'rootca.crt'), btoa(opts.caCert), {
+  fs.writeFileSync(rooCaPath, btoa(opts.caCert), {
     encoding: 'utf-8',
     flag: 'w'
   });
 
   const p12Path = path.join(certDir, 'certificate.p12');
-  fs.writeFileSync(p12Path, btoa(opts.keystore), {
+  fs.writeFileSync(p12Path, Buffer.from(opts.keystore, 'base64'));
-    encoding: 'utf-8',
-    flag: 'w'
-  });
 
-  const password = btoa(opts.password);
   core.exportVariable(
     'MAVEN_OPTS',
-    `-Djavax.net.ssl.keyStore=${p12Path} -Djavax.net.ssl.keyStoreType=pkcs12 -Djavax.net.ssl.keyStorePassword=${password}`
+    `-Djavax.net.ssl.keyStore=${p12Path} -Djavax.net.ssl.keyStoreType=pkcs12 -Djavax.net.ssl.keyStorePassword=${opts.password}`
   );
 
+  await exec.exec(path.join(opts.javaPath, 'bin/keytool'), [
+    '-importcert',
+    '-cacerts',
+    '-storepass',
+    'changeit',
+    '-noprompt',
+    '-alias',
+    'mycert',
+    '-file',
+    rooCaPath
+  ]);
+
   core.debug(`added maven opts for MTLS access`);
 }
 
-const btoa = function(str: string) {
+const atob = function(str: string) {
   return Buffer.from(str, 'binary').toString('base64');
 };
 
-const atob = function(str: string) {
+const btoa = function(str: string) {
   return Buffer.from(str, 'base64').toString('binary');
 };

src/setup-java.ts

@@ -13,21 +13,18 @@ async function run() {
       version = core.getInput(constants.INPUT_JAVA_VERSION, {required: true});
     }
 
-    const mvnOpts: MavenOpts = {
+    let mvnOpts: MavenOpts | undefined = {
       caCert: core.getInput(constants.INPUT_MAVEN_CA_CERT_B64),
       keystore: core.getInput(constants.INPUT_MAVEN_KEYSTORE_P12_B64),
       password: core.getInput(constants.INPUT_MAVEN_KEYSTORE_PASSWORD),
       settings: core.getInput(constants.INPUT_MAVEN_SETTINGS_B64),
       securitySettings: core.getInput(
         constants.INPUT_MAVEN_SECURITY_SETTINGS_B64
-      )
+      ),
+      javaPath: ''
     };
 
-    if (!isValidOptions(mvnOpts)) {
+    const mvnVersion = core.getInput(constants.INPUT_MAVEN_VERSION);
-      throw new Error(
-        'Some of the Maven options is empty: please check maven-* parameters'
-      );
-    }
 
     const arch = core.getInput(constants.INPUT_ARCHITECTURE, {required: true});
     if (!['x86', 'x64'].includes(arch)) {
@@ -39,7 +36,24 @@ async function run() {
     });
     const jdkFile = core.getInput(constants.INPUT_JDK_FILE, {required: false});
 
-    await installer.getJava(version, arch, jdkFile, javaPackage);
+    const javaPath = await installer.getJava(
+      version,
+      arch,
+      jdkFile,
+      javaPackage
+    );
+    if (mvnVersion !== '') {
+      if (!isValidOptions(mvnOpts)) {
+        throw new Error(
+          'Some of the Maven options is empty: please check maven-* parameters'
+        );
+      }
+      mvnOpts.javaPath = javaPath;
+
+      await installer.getMaven(mvnVersion);
+    } else {
+      mvnOpts = undefined;
+    }
 
     const matchersPath = path.join(__dirname, '..', '..', '.github');
     core.info(`##[add-matcher]${path.join(matchersPath, 'java.json')}`);