Dockerfile_alpine

# syntax=docker/dockerfile:1
# Alpine is a lean, efficiency-focused Linux distribution.
# This Dockerfile is ideal for creating lightweight, resource-efficient containers.
FROM alpine:latest@sha256:4b7ce07002c69e8f3d704a9c5d6fd3053be500b7f1c69fc0d80990c2ad8dd412

# Set the terminal type to Xterm.
ENV TERM=xterm

# Define the default version of nodebuilder or pass in a different version (eg master) as an argument.
ARG NODEBUILDER_VERSION=v2.2.0

# Define the nodebuilder URL.
ARG NODEBUILDER_URL=https://github.com/bitcoin-tools/nodebuilder/raw/${NODEBUILDER_VERSION}/nodebuilder

# Set CI to false unless overridden with build-arg
ARG CI=false

# Check the current environment.
RUN uname -a \
  && cat /etc/os-release \
  && df -h \
  && grep Mem /proc/meminfo \
  && date -u

# Install dependencies.
 RUN apk --no-cache add coreutils curl

# Download and execute the script.
RUN CI=${CI} /bin/sh -c "$(curl -fsSL ${NODEBUILDER_URL} )"