Add Github actions

Author: alexey.mozheyko

.github/workflows/editorconfig-check.yml

@@ -0,0 +1,14 @@
+name: editorconfig-check
+
+on: [push]
+
+jobs:
+  unit-tests:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
+        with:
+          node-version: '14'
+      - run: npm ci
+      - run: npm run editorconfig:check

.github/workflows/unit-tests.yml

@@ -0,0 +1,14 @@
+name: unit-tests
+
+on: [push]
+
+jobs:
+  unit-tests:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
+        with:
+          node-version: '14'
+      - run: npm ci
+      - run: npm run test:unit