add github actions to lint, test, compile and deploy to railway

.github/workflows/main.yml

@@ -0,0 +1,54 @@
+name: Deploy to Railway
+
+on: [push, pull_request]
+
+jobs:
+    lint:
+        name: Lint
+        runs-on: ubuntu-latest
+        steps:
+            - uses: actions/checkout@v2
+            - uses: actions/setup-node@v2
+              with:
+                  node-version: 16
+            - run: npm install
+            - run: npm run lint
+
+    test:
+        name: Test
+        runs-on: ubuntu-latest
+        steps:
+            - uses: actions/checkout@v2
+            - uses: actions/setup-node@v2
+              with:
+                  node-version: 16
+            - run: npm install
+            - run: npm test
+
+    build:
+        name: Compile
+        runs-on: ubuntu-latest
+        steps:
+            - uses: actions/checkout@v2
+            - uses: actions/setup-node@v2
+              with:
+                  node-version: 16
+            - run: npm install
+            - run: npm run build
+              env:
+                  QUIRREL_BASE_URL: "doesntmatter.shellphone.app"
+
+    deploy:
+        if: contains('refs/heads/master refs/heads/production', github.ref)
+        needs: [lint, test, build]
+        name: Deploy
+        runs-on: ubuntu-latest
+        steps:
+            - uses: actions/checkout@v2
+            - uses: actions/setup-node@v2
+              with:
+                  node-version: 16
+            - run: npm i -g @railway/cli
+            - run: railway up
+              env:
+                  RAILWAY_TOKEN: "${{ github.ref }} === 'refs/heads/master' ? '${{ secrets.RAILWAY_TOKEN_PROD }}' : '${{ secrets.RAILWAY_TOKEN_DEV }}'"