Add netlify toml

netlify.toml

@@ -0,0 +1,9 @@
+[build]
+  publish = "__sapper__/export"
+  command = "node scripts/createEnv.js && yarn export"
+
+[[redirects]]
+  from = "/*"
+  to = "/index.html"
+  status = 200
+

scripts/createEnv.js

@@ -0,0 +1,7 @@
+const fs = require('fs');
+
+let envString = '';
+envString += `GOOGLE_DRIVE_CLIENT_ID=${process.env.GOOGLE_DRIVE_CLIENT_ID}\n`;
+envString += `GOOGLE_DRIVE_API_KEY=${process.env.GOOGLE_DRIVE_API_KEY}\n`;
+
+fs.writeFileSync('.env', envString);