change google to debian, add docker-compose file

Dockerfile

@@ -1,9 +1,9 @@
 # Use distroless as minimal base image to package the distrust binary
 # Refer to https://github.com/GoogleContainerTools/distroless for more details
-FROM gcr.io/distroless/static:nonroot
+FROM debian:buster-slim
 WORKDIR /
 COPY distrust /
-USER nonroot:nonroot
+RUN useradd -ms /bin/bash nonroot
 
 EXPOSE 3000
 

README.md

@@ -12,8 +12,10 @@ To run distrust, copy the `distrust.example.yml` file to `distrust.yml` and cust
 ./distrust
 ```
 
+## Installation
 You can also use a container engine like podman or docker to run distrust
 
+### Running using podman
 ```sh
 podman run -d \
   --name distrust \
@@ -22,6 +24,22 @@ podman run -d \
   ghcr.io/parkour-vienna/distrust:$VERSION
 ```
 
+### Running using docker-compose
+
+Download a release 
+
+```sh
+export VERSION=0.0.5
+curl https://github.com/Parkour-Vienna/distrust/releases/download/v$VERSION/distrust_$VERSION_Linux_x86_64.tar.gz
+tar zxvf distrust_$VERSION_Linux_x86_64.tar.gz
+```
+
+Build the image: `docker-compose build`
+
+Up and running: `docker-compose up`
+
+Generate a new key: `docker-compose exec distrust ./distrust genkey`
+
 ## Configuration
 
 ### Configuring Discourse

docker-compose.yml

@@ -0,0 +1,8 @@
+version: '3'
+services:
+  distrust:
+    build: .
+    volumes:
+        - ./distrust.yml:/distrust.yml:ro
+    ports:
+     - "3000:3000"