Use buildx

Dockerfile

@@ -1,11 +1,10 @@
-ARG REPO=library
-FROM ${REPO}/alpine:3.18
+FROM alpine:3.18
 
 RUN mkdir /app
 WORKDIR /app/
 
 # Add common checking tools
-RUN apk --no-cache add bash=~5 curl=~8 jq=~1 bind-tools=~9 tzdata~=2023c
+RUN apk --no-cache add bash=~5 curl=~8 jq=~1 bind-tools=~9 tzdata~=2024a
 
 # Add minitor user for running as non-root
 RUN addgroup -S minitor && adduser -S minitor -G minitor
@@ -15,8 +14,9 @@ COPY ./scripts /app/scripts
 RUN chmod -R 755 /app/scripts
 
 # Copy minitor in
-ARG ARCH=amd64
-COPY ./dist/minitor-linux-${ARCH} ./minitor
+ARG TARGETOS
+ARG TARGETARCH
+COPY ./dist/minitor-${TARGETOS}-${TARGETARCH} ./minitor
 
 # Drop to non-root user
 USER minitor