FROM alpine:3.18

ARG VERSION=3.1.0
ARG TARGETARCH=x64

RUN apk add --no-cache curl && \
    if [ "$TARGETARCH" == "amd64" ]; then export TARGETARCH="x64"; fi; wget --no-verbose -O /usr/local/bin/duplicacy "https://github.com/gilbertchen/duplicacy/releases/download/v${VERSION}/duplicacy_linux_${TARGETARCH}_${VERSION}" && \
    chmod 777 /usr/local/bin/duplicacy && \
    mkdir -p /config/scripts && \
    mkdir -p /config/cache && \
    mkdir -p /data