fix: image for amd64, will add more architectures in the future

Dockerfile

@@ -1,14 +1,26 @@
-FROM alpine:3.18
+FROM ubuntu:22.04
 
 ARG DNS_PORT=53
 ARG WEBSITE_PORT=8080
 
+ENV DNS_PORT=${DNS_PORT}
+ENV WEBSITE_PORT=${WEBSITE_PORT}
+
+RUN apt-get update && \
+    apt-get install -y curl passwd && \
+    adduser --disabled-password --gecos "" appuser
+
 WORKDIR /app
 
-RUN apk add curl && \
-    curl https://raw.githubusercontent.com/pommee/goaway/main/installer.sh | sh /dev/stdin && \
-    mv /root/.local/bin/ /app/goaway
+RUN chown appuser:appuser /app
+
+RUN curl https://raw.githubusercontent.com/pommee/goaway/main/installer.sh | sh /dev/stdin && \
+    mv /root/.local/bin/goaway /app/goaway && \
+    chmod +x /app/goaway && \
+    chown appuser:appuser /app/goaway
 
 EXPOSE ${DNS_PORT}/tcp ${DNS_PORT}/udp ${WEBSITE_PORT}/tcp
 
-CMD ["sh", "-c", "/app/goaway --dnsport=${DNS_PORT} --webserverport=${WEBSITE_PORT}"]
+USER appuser
+
+CMD ["sh", "-c", "/app/goaway", "--dnsport=${DNS_PORT}", "--webserverport=${WEBSITE_PORT}"]

Makefile

@@ -8,9 +8,8 @@ publish:
 	docker buildx create --name multiarch-builder --use
 
 	docker buildx build \
-	--platform linux/amd64,linux/arm64,linux/386 \
+	--platform linux/amd64 \
 	--tag pommee/goaway:${VERSION} \
-	--push \
 	.
 
 	docker buildx rm multiarch-builder