feat: return raw nodes from .travis.yml

Author: dominykas

README.md

@@ -64,7 +64,8 @@ const result = {
     // the current time when the result is returned
     timestamp: 1577115956099,
 
-    // git commit hash of the repository HEAD at the time of scanning
+    // git commit hash of the repository HEAD at the time of scanning `path` / `repository`
+    // git commit hash for git tag of the `version` when used with `package`
     // will be left out when no git repository detected
     commit: "2de28c8c4ab8ac998d403509123736929131908c",
 

lib/index.js

@@ -1,6 +1,23 @@
 'use strict';
 
-module.exports = () => {
+const Fs = require('fs');
+const Path = require('path');
+const Yaml = require('js-yaml');
 
-    throw new Error('Not implemented');
+
+module.exports.detect = ({ path }) => {
+
+    const packageJson = require(Path.join(path, 'package.json'));
+
+    const { name, version } = packageJson;
+
+    const travisYaml = Yaml.safeLoad(Fs.readFileSync(Path.join(path, '.travis.yml')), { schema: Yaml.FAILSAFE_SCHEMA });
+
+    return {
+        name,
+        version,
+        travis: {
+            raw: travisYaml.node_js
+        }
+    };
 };

package.json

@@ -21,5 +21,8 @@
     "@hapi/lab": "^21.0.0",
     "allow-scripts": "^1.5.2",
     "semantic-release": "^15.14.0"
+  },
+  "dependencies": {
+    "js-yaml": "^3.13.1"
   }
 }

test/index.js

@@ -1,5 +1,7 @@
 'use strict';
 
+const Path = require('path');
+
 const NodeSupport = require('..');
 
 
@@ -8,8 +10,24 @@ const { expect } = require('@hapi/code');
 
 describe('node-support', () => {
 
-    it('is not implemented', () => {
+    describe('detect()', () => {
+
+        describe('path', () => {
+
+            it('returns node versions from .travis.yml at the path', async () => {
+
+                const path = Path.join(__dirname, '..');
+
+                const result = await NodeSupport.detect({ path });
 
-        expect(NodeSupport).to.throw('Not implemented');
+                expect(result).to.equal({
+                    name: 'node-support',
+                    version: '0.0.0-development',
+                    travis: {
+                        raw: ['10', '12', '13']
+                    }
+                });
+            });
+        });
     });
 });