Support ruby_version

masa-iwasaki · Nov 4, 2019 · e1a9bd1 · e1a9bd1
1 parent 50f3cc9
commit e1a9bd1
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Showing 2 changed files with 31 additions and 0 deletions.
diff --git a/lib/setup-ruby.js b/lib/setup-ruby.js
@@ -16,14 +16,27 @@ var __importStar = (this && this.__importStar) || function (mod) {
 };
 Object.defineProperty(exports, "__esModule", { value: true });
 const core = __importStar(require("@actions/core"));
+const exec = __importStar(require("@actions/exec"));
 const installer_1 = require("./installer");
 function run() {
     return __awaiter(this, void 0, void 0, function* () {
         try {
             let version = core.getInput('version');
+            if (!version) {
+                const options = {};
+                // Ignore stderr because there is a fallback
+                // option to "ruby_version" parameter.
+                options.listeners = {
+                    stdout: (data) => {
+                        version += data.toString();
+                    }
+                };
+                yield exec.exec('cat', ['.ruby-version'], options);
+            }
             if (!version) {
                 version = core.getInput('ruby-version');
             }
+            console.log(`ruby-version: ${version}`);
             yield installer_1.findRubyVersion(version);
         }
         catch (error) {

diff --git a/src/setup-ruby.ts b/src/setup-ruby.ts
@@ -1,12 +1,30 @@
 import * as core from '@actions/core';
+import * as exec from '@actions/exec';
+import {ExecOptions} from '@actions/exec/lib/interfaces';
 import {findRubyVersion} from './installer';
 
 async function run() {
   try {
     let version = core.getInput('version');
+
+    if (!version) {
+      const options: ExecOptions = {};
+
+      // Ignore stderr because there is a fallback
+      // option to "ruby_version" parameter.
+      options.listeners = {
+        stdout: (data: Buffer) => {
+          version += data.toString();
+        }
+      };
+
+      await exec.exec('cat', ['.ruby-version'], options);
+    }
+
     if (!version) {
       version = core.getInput('ruby-version');
     }
+
     await findRubyVersion(version);
   } catch (error) {
     core.setFailed(error.message);