Merge pull request #5 from lover-of-memes/dockerfile

dockerfile & bunzip2 check fix

Dockerfile

@@ -0,0 +1,22 @@
+FROM alpine:latest
+
+CMD ["crond", "-f"]
+
+RUN echo -e "* * * * * cd /retropilot-server/; node -r esm worker.js\n* * * * * cd /retropilot-server; node -r esm server.js" > /etc/crontabs/root 
+
+# Create the log file to be able to run tail
+RUN touch /var/log/cron.log
+
+# Install dependencies
+RUN apk add --no-cache git nodejs npm
+# TODO maybe install nodejs-npm?
+
+# Install Retropilot
+RUN git clone "https://github.com/florianbrede-ayet/retropilot-server.git"; cd retropilot-server; npm install
+
+# Install node packages, even though we should have it through retropilot...
+RUN npm install -g esm
+
+# Remove build dependencies
+RUN apk del git
+

worker.js

@@ -766,7 +766,7 @@ async function mainWorkerLoop() {
 
 // make sure bunzip2 is available
 try {
-    execSync(`bunzip2 --version`);
+    execSync(`bunzip2 --help`);
 }
 catch (exception) {
     logger.error("bunzip2 is not installed or not available in environment path")
@@ -800,4 +800,4 @@ lockfile.lock('retropilot_worker.lock', { realpath: false, stale: 90000, update:
 }).catch((e) => {
     console.error(e)
     process.exit();	  		  
-});
+});