fix build and update version

Dockerfile

@@ -10,11 +10,11 @@ FROM ubuntu:24.10 as build
 # Install deps
 RUN \
   apt-get update && \
-  apt-get install -y git pkg-config make g++ rustc cargo libssl-dev qtbase5-dev libzmq3-dev libboost-dev
+  apt-get install -y bzip2 pkg-config make g++ rustc cargo libssl-dev qtbase5-dev libzmq3-dev libboost-dev
 
 WORKDIR /build
 
-ENV VERSION 1.40.1
+ARG VERSION
 
 ADD https://github.com/fastly/pushpin/releases/download/v${VERSION}/pushpin-${VERSION}.tar.bz2 .
 

README.md

@@ -5,18 +5,24 @@ This repository contains **Dockerfile** of [Pushpin](http://pushpin.org/) for [D
 
 ## Base Docker Image
 
-* [ubuntu:22.04](https://hub.docker.com/_/ubuntu/)
+* [ubuntu:24.10](https://hub.docker.com/_/ubuntu/)
 
 ## Installation
 
 1. Install [Docker](https://www.docker.com/).
 
 2. Download [automated build](https://hub.docker.com/r/fanout/pushpin/) from public [Docker Hub Registry](https://hub.docker.com/): `docker pull fanout/pushpin`
 
-Alternatively, you can build an image from the `Dockerfile`:
+Alternatively, you can build an image from the `Dockerfile`. The easiest way to do this is with `docker-compose`, which picks up the source & image versions from `compose.yaml`:
 
 ```sh
-docker build -t fanout/pushpin .
+docker-compose build
+```
+
+Or you can build with `docker` and manually specify the versions:
+
+```sh
+docker build --build-arg VERSION={SOURCE_VERSION} -t fanout/pushpin:{IMAGE_VERSION} .
 ```
 
 ## Usage

compose.yaml

@@ -2,5 +2,6 @@ services:
   pushpin:
     build:
       context: .
-      dockerfile: Dockerfile
-    image: fanout/pushpin:1.40.1
+      args:
+        VERSION: 1.40.1
+    image: fanout/pushpin:1.40.1-1