running linter on GitHub actions

.editorconfig

@@ -29,3 +29,6 @@ indent_size = 4
 
 [*.nsh]
 indent_size = 2
+
+[{*.yml,*.yaml}]
+indent_size = 2

.github/workflows/lint.yaml

@@ -0,0 +1,13 @@
+name: Deploy
+on: [push, pull_request]
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+      - name: Install npm
+        run: npm ci
+      - name: Lint
+        run: npm run lint

.travis.yml

@@ -1,7 +0,0 @@
-language: node_js
-node_js:
-  - stable
-install:
-  - npm install
-script:
-  - npm run lint