ci: switch to Github Actions

.eslintrc

@@ -6,13 +6,6 @@
     "node": true
   },
   "rules": {
-    "arrow-parens": [
-      "warn",
-      "as-needed",
-      {
-        "requireForBlockBody": true
-      }
-    ],
     "comma-dangle": ["error", "never"],
     "function-paren-newline": ["error", "consistent"],
     "max-len": [

.github/workflows/ci.yml

@@ -0,0 +1,46 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  tests:
+    runs-on: ubuntu-latest
+    container: node:10.18-jessie
+
+    services:
+      postgres:
+        image: postgres
+        env:
+          POSTGRES_DB: test
+          POSTGRES_USER: postgres
+          POSTGRES_PASSWORD: postgres
+        options: >-
+          --health-cmd pg_isready
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 5
+
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@v2
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Run linter
+        run: npm run lint
+
+      - name: Run tests
+        run: npm test
+        env:
+          POSTGRES_DB: test
+          POSTGRES_HOST: postgres
+          POSTGRES_PORT: 5432
+          POSTGRES_USER: postgres
+          POSTGRES_PASSWORD: postgres

.npmrc

@@ -0,0 +1,2 @@
+registry=https://registry.yarnpkg.com
+save-exact=true