Docker (#146)

* docker: initial config

* docker: add entrypoint for headless run

* docker: resolve path from env variable

* docker: initial config

* docker: rename preloaded data directories

* docker: update README

* docker: prevent issue with port mappings

* docker: update README.md

* docker: add docker-compose

* docker: cleanup logs

* docker: add CI

* docker: cleanup unused

* docker: use static port in development

* refactor: isolate tasks

* docker: add demo db

* fix: download db resolves according to OS

* docker: config build

* fix: ensure db path exists

* fix: add object type to block

* docker: config build

* docker: config build

* docker: env is production

* docker: preload db

* fix: remove test dir

* docker: graceful shutdown node app

* docker: env is production

* docker: add docker-compose

* docker: remove unused mappings

* docker: version bump

server/src/utils/fileManagement.js

@@ -15,20 +15,16 @@ export function ensureDirectory(directory) {
   }
 }
 
-/**
- * @description Whether a file exists
- * @param directory
- * @return {boolean}
- */
-export function doesFileExist(directory) {
-  return existsSync(directory);
-}
-
 /**
  * @description Returns public path depending on OS
  * @return {string|*}
  */
 export function getAppDataPath() {
+  // handle docker
+  if (process.env.ONTIME_DATA) {
+    return path.join(process.env.ONTIME_DATA);
+  }
+
   switch (process.platform) {
     case 'darwin': {
       return path.join(process.env.HOME, 'Library', 'Application Support', 'Ontime');