diff --git a/lib/installer.js b/lib/installer.js
new file mode 100644
index 0000000..5440604
--- /dev/null
+++ b/lib/installer.js
@@ -0,0 +1,65 @@
+"use strict";
+var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
+    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
+    return new (P || (P = Promise))(function (resolve, reject) {
+        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
+        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
+        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
+        step((generator = generator.apply(thisArg, _arguments || [])).next());
+    });
+};
+var __importStar = (this && this.__importStar) || function (mod) {
+    if (mod && mod.__esModule) return mod;
+    var result = {};
+    if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
+    result["default"] = mod;
+    return result;
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+// Load tempDirectory before it gets wiped by tool-cache
+let tempDirectory = process.env['RUNNER_TEMPDIRECTORY'] || '';
+const core = __importStar(require("@actions/core"));
+const tc = __importStar(require("@actions/tool-cache"));
+const path = __importStar(require("path"));
+if (!tempDirectory) {
+    let baseLocation;
+    if (process.platform === 'win32') {
+        baseLocation = process.env['USERPROFILE'] || 'C:\\';
+    }
+    else {
+        if (process.platform === 'darwin') {
+            baseLocation = '/Users';
+        }
+        else {
+            baseLocation = '/home';
+        }
+    }
+    tempDirectory = path.join(baseLocation, 'actions', 'temp');
+}
+function getMaven(version) {
+    return __awaiter(this, void 0, void 0, function* () {
+        let toolPath;
+        toolPath = tc.find('maven', version);
+        if (!toolPath) {
+            toolPath = yield downloadMaven(version);
+        }
+        toolPath = path.join(toolPath, 'bin');
+        core.addPath(toolPath);
+    });
+}
+exports.getMaven = getMaven;
+function downloadMaven(version) {
+    return __awaiter(this, void 0, void 0, function* () {
+        const toolDirectoryName = 'apache-maven-${version}';
+        const downloadUrl = 'https://www-eu.apache.org/dist/maven/maven-3/${version}/binaries/${toolDirectoryName}-bin.tar.gz';
+        try {
+            const downloadPath = yield tc.downloadTool(downloadUrl);
+            const extractedPath = yield tc.extractTar(downloadPath);
+            let toolRoot = path.join(extractedPath, toolDirectoryName);
+            return yield tc.cacheDir(toolRoot, 'maven', version);
+        }
+        catch (err) {
+            throw err;
+        }
+    });
+}
diff --git a/lib/setup-maven.js b/lib/setup-maven.js
new file mode 100644
index 0000000..48148b7
--- /dev/null
+++ b/lib/setup-maven.js
@@ -0,0 +1,34 @@
+"use strict";
+var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
+    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
+    return new (P || (P = Promise))(function (resolve, reject) {
+        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
+        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
+        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
+        step((generator = generator.apply(thisArg, _arguments || [])).next());
+    });
+};
+var __importStar = (this && this.__importStar) || function (mod) {
+    if (mod && mod.__esModule) return mod;
+    var result = {};
+    if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
+    result["default"] = mod;
+    return result;
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+const core = __importStar(require("@actions/core"));
+const installer = __importStar(require("./installer"));
+function run() {
+    return __awaiter(this, void 0, void 0, function* () {
+        try {
+            let version = core.getInput('maven-version');
+            if (version) {
+                yield installer.getMaven(version);
+            }
+        }
+        catch (error) {
+            core.setFailed(error.message);
+        }
+    });
+}
+run();
diff --git a/node_modules/.bin/semver b/node_modules/.bin/semver
new file mode 120000
index 0000000..5aaadf4
--- /dev/null
+++ b/node_modules/.bin/semver
@@ -0,0 +1 @@
+../semver/bin/semver.js
\ No newline at end of file
diff --git a/node_modules/.bin/uuid b/node_modules/.bin/uuid
new file mode 120000
index 0000000..b3e45bc
--- /dev/null
+++ b/node_modules/.bin/uuid
@@ -0,0 +1 @@
+../uuid/bin/uuid
\ No newline at end of file
diff --git a/node_modules/.bin/which b/node_modules/.bin/which
new file mode 120000
index 0000000..f62471c
--- /dev/null
+++ b/node_modules/.bin/which
@@ -0,0 +1 @@
+../which/bin/which
\ No newline at end of file