Added github workflow to exec. unit tests (#144)

.github/unit-tests.yml

@@ -0,0 +1,21 @@
+name: unit tests
+
+on: [push, pull_request]
+
+jobs:
+  unitTest:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [12.x, 14.x]
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v2
+        with:
+          node-version: ${{ matrix.node-version }}
+      - uses: bahmutov/npm-install@v1
+      - run: npm test
+      - run: npm run coverage

.gitignore

@@ -29,3 +29,8 @@ node_modules
 # Release artifacts
 .lone/
 dist/
+
+# Test output
+.nyc_output
+# Mac OS files on folder create/delete
+.DS_Store 

.npmignore

@@ -12,3 +12,5 @@ test/
 *.log
 coverage/
 .eslintrc
+.nyc_output
+**/*.DS_Store