test

Dockerfile

@@ -1,12 +1,10 @@
-FROM alpine:3.20 AS builder
+FROM alpine:latest AS builder
 LABEL maintainer="fithwum"
 
 WORKDIR /builder
 
 # Install tools needed for building rootfs
-RUN apk update && apk add --no-cache \
-    bash curl wget git jq ca-certificates coreutils \
-    tar gzip
+RUN apk update && apk add --no-cache bash curl wget git jq ca-certificates coreutils tar gzip
 
 # Download alpine-make-rootfs script
 RUN wget https://raw.githubusercontent.com/alpinelinux/alpine-make-rootfs/master/alpine-make-rootfs \
@@ -14,24 +12,25 @@ RUN wget https://raw.githubusercontent.com/alpinelinux/alpine-make-rootfs/master
 
 # Build the rootfs
 RUN ./alpine-make-rootfs \
-    --branch v3.20 \
+    --branch ${ALPINE_VERSION} \
     --mirror http://dl-cdn.alpinelinux.org/alpine \
     --packages "bash curl ca-certificates nano" \
     alpine-rootfs
 
-# Run custom script inside rootfs without chroot (simulate setup)
+# Run custom script inside rootfs
 COPY base-image-script/alpine-base_pt2.sh /builder/alpine-rootfs/
 RUN chmod +x /builder/alpine-rootfs/alpine-base_pt2.sh && \
     chroot /builder/alpine-rootfs /alpine-base_pt2.sh || true
 
-# Clean up the part2 script after execution
+# Clean up script
 RUN rm -f /builder/alpine-rootfs/alpine-base_pt2.sh
 
-# Package it
+# Package with versioned filename
 RUN mkdir -p /output && \
-    tar -czf /output/alpine-base.tar.gz -C alpine-rootfs .
+    tar -czf /output/alpine-${ALPINE_VERSION}.tar.gz -C alpine-rootfs .
 
-# Final image to export tarball
+# Final stage just copies the archive
 FROM scratch AS export-stage
-COPY --from=builder /output/alpine-base.tar.gz /output/alpine-base.tar.gz
-CMD ["sleep", "infinity"]
+ARG ALPINE_VERSION
+COPY --from=builder /output/alpine-${ALPINE_VERSION}.tar.gz /output/alpine-${ALPINE_VERSION}.tar.gz
+CMD ["sleep", "infinity"]