feat: Adds appveyor build file

src/tasks/appveyor.js

@@ -0,0 +1,54 @@
+const { yaml } = require('mrm-core');
+
+module.exports = (config) => {
+  // appveyor.yml
+  yaml('appveyor.yml')
+    // Overwrite
+    .set({
+      branches: {
+        only: [
+          'master',
+        ],
+      },
+      init: [
+        'git config --global core.autocrlf input',
+      ],
+      environment: {
+        matrix: [
+          {
+            nodejs_version: config.latestNode,
+            webpack_version: config.webpackVersion,
+            job_part: 'test',
+          },
+          {
+            nodejs_version: config.latestNodeLTS,
+            webpack_version: config.webpackVersion,
+            job_part: 'test',
+          },
+          {
+            nodejs_version: config.minNode,
+            webpack_version: config.webpackVersion,
+            job_part: 'test',
+          },
+        ],
+      },
+      build: 'off',
+      matrix: {
+        fast_finish: true,
+      },
+      install: [
+        'ps: Install-Product node $env:nodejs_version x64',
+        'npm install',
+      ],
+      before_test: [
+        'cmd: npm install webpack@^%webpack_version%',
+      ],
+      test_script: [
+        'node --version',
+        'npm --version',
+        'cmd: npm run appveyor:%job_part%',
+      ],
+    })
+    .save()
+  ;
+};

src/tasks/package.js

@@ -38,6 +38,7 @@ module.exports = (config) => {
       },
       scripts: {
         start: 'npm run build -- -w',
+        'appveyor:test': 'npm run test',
         build: "cross-env NODE_ENV=production babel src -d dist --ignore 'src/**/*.test.js'",
         clean: 'del-cli dist',
         lint: 'eslint --cache src test',