feat: detect from matrix include

Author: dominykas

lib/index.js

@@ -27,6 +27,14 @@ internals.detectFromTravisYaml = (travisYaml) => {
         }
     }
 
+    if (travisYaml.matrix && travisYaml.matrix.include) {
+
+        for (const include of travisYaml.matrix.include) {
+
+            raw.add(include.node_js);
+        }
+    }
+
     if (!raw.size) {
         raw.add('latest');
     }

test/fixtures/nodejs-readable-stream.yml

@@ -0,0 +1,23 @@
+language: node_js
+notifications:
+  email: false
+matrix:
+  fast_finish: true
+  include:
+  - node_js: 6
+    env: CMD=test
+  - node_js: 8
+    env: CMD=test
+  - node_js: 9
+    env: CMD=test
+  - node_js: 10
+    env: CMD=test
+  - node_js: 12
+    env: CMD=test
+  - node_js: stable
+    env: CMD=test-browsers
+    addons:
+      sauce_connect: true
+      hosts:
+      - airtap.local
+script: npm run $CMD

test/index.js

@@ -92,7 +92,6 @@ describe('node-support', () => {
                 });
             });
 
-
             it('returns default node version', async () => {
 
                 const path = internals.prepareFixture('_minimal.yml');
@@ -153,6 +152,21 @@ describe('node-support', () => {
                 });
             });
 
+            it('returns node versions from matrix include', async () => {
+
+                const path = internals.prepareFixture('nodejs-readable-stream.yml');
+
+                const result = await NodeSupport.detect({ path });
+
+                expect(result).to.equal({
+                    name: 'test-module',
+                    version: '0.0.0-development',
+                    travis: {
+                        raw: ['6', '8', '9', '10', '12', 'stable']
+                    }
+                });
+            });
+
             it('handles missing env.matrix', async () => {
 
                 const path = internals.prepareFixture('_no-env-matrix.yml');