Add github actions (#6)

* Add github actions

* Update test output

* Add catch for node 8

* Add node 6

* Remove async

* Add node 4

* Add node 0.12

* Remove node 0.12

.github/workflows/node.js.yml

@@ -0,0 +1,27 @@
+# This workflow will do a clean install of node dependencies, build the source code and run tests across different versions of node
+# For more information see: https://help.github.com/actions/language-and-framework-guides/using-nodejs-with-github-actions
+
+name: Node.js CI
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [4.x, 6.x, 8.x, 10.x, 12.x]
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v1
+      with:
+        node-version: ${{ matrix.node-version }}
+    - run: npm test

postinstall.js

@@ -14,7 +14,7 @@ function fileExists(path) {
   try {
     fs.accessSync(path);
     return true;
-  } catch {
+  } catch (e) {
     return false;
   }
 }

test/test.js

@@ -17,25 +17,22 @@ function execute(command) {
   "npm pack ../..",
   `npm install --save ${package.name}-${package.version}.tgz`,
   "node index.js",
-].forEach(async (command) => {
+].forEach((command) => {
   try {
-    process.stdout.write(`  ${command}`);
-    process.stdout.cursorTo(0);
-
     const result = execute(command);
 
     if (result.error) throw result.error;
 
     if (result.status != 0) {
-      console.log(`\nstdout:\n${result.stdout}`);
+      console.log(`stdout:\n${result.stdout}`);
       console.error(`stderr:\n${result.stderr}`);
       throw "Bad status code";
     }
 
-    process.stdout.clearLine();
     console.log(`✓ ${command}`);
   } catch (error) {
-    console.error(`\n${error.stack ? error.stack : error}`);
+    console.log(`⨯ ${command}`);
+    console.error(`${error.stack ? error.stack : error}`);
     process.exit(1);
   }
 });