contrib: create container for interactive guix builds

contrib/guix/Dockerfile.local

@@ -0,0 +1,15 @@
+# syntax = edrevo/dockerfile-plus
+
+FROM alpine:3.17
+
+INCLUDE+ Dockerfile.base
+
+ENV PATH /root/.local/bin:$PATH
+RUN mkdir -p /root/.local/bin
+
+COPY ./extras/motd.txt   /etc/motd
+COPY ./extras/entrypoint /root/.local/bin/entrypoint
+COPY ./extras/guix-check /root/.local/bin/guix-check
+COPY ./extras/guix-start /root/.local/bin/guix-start
+
+ENTRYPOINT ["/root/.local/bin/entrypoint"]

contrib/guix/docker-compose.yml

@@ -0,0 +1,19 @@
+# Note: Using 'docker compose up' will leave you hanging, you need
+#       to use 'docker compose run guix-alpine' to drop into an
+#       interactive shell
+
+version: "3.9"
+services:
+  guix-alpine:
+    network_mode: host
+    build:
+      context: '.'
+      dockerfile: './Dockerfile.local'
+    tty: true         # Equivalent to -t
+    stdin_open: true  # Equivalent to -i
+    privileged: true  # Needed for Guix to run properly
+    volumes:
+      - "../..:/dash:rw"
+      - "guix-alpine-cache:/root/.cache/guix:rw"
+volumes:
+  guix-alpine-cache:

contrib/guix/extras/entrypoint

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+export LC_ALL=C
+set -e -o pipefail
+
+# Read instructions
+cat /etc/motd
+
+# Start the Guix daemon
+/root/.config/guix/current/bin/guix-daemon \
+  --build-users-group='guixbuild' \
+  --substitute-urls='https://bordeaux.guix.gnu.org https://ci.guix.gnu.org' < /dev/null 2>&1 |
+  tee /var/log/guix.log > /dev/null &
+
+# Hand over control
+exec bash

contrib/guix/extras/guix-check

@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+export LC_ALL=C
+set -e -o pipefail
+
+cd /dash
+COMMIT_ID=guix-build-$(git rev-parse --short=12 HEAD)
+
+printf "Binaries:\n"
+( \
+SRC_PATH_PREFIX=guix-build-${COMMIT_ID}/distsrc- && \
+sha256sum ${SRC_PATH_PREFIX}*/src/dash{d,-cli,-tx,-wallet}{,.exe} && \
+sha256sum ${SRC_PATH_PREFIX}*/src/qt/dash-qt{,.exe} && \
+sha256sum ${SRC_PATH_PREFIX}*/src/test/test_dash{,.exe} \
+) | sort -k 2
+
+printf "Archives:\n"
+find guix-build-"${COMMIT_ID}"/output -type f | grep -v SHA256 | xargs sha256sum | sort -k 2

contrib/guix/extras/guix-start

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+export LC_ALL=C
+set -e -o pipefail
+
+# Check if macOS SDK is present, if not, download it
+if [ ! -d "/dash/depends/SDKs/Xcode-12.1-12A7403-extracted-SDK-with-libcxx-headers" ]
+then
+    curl -L https://bitcoincore.org/depends-sources/sdks/Xcode-12.1-12A7403-extracted-SDK-with-libcxx-headers.tar.gz | tar -xz -C /dash/depends/SDKs
+fi
+
+cd /dash
+git status >> /dev/null
+git config --global --add safe.directory /dash
+
+./contrib/guix/guix-build

contrib/guix/extras/motd.txt

@@ -0,0 +1,4 @@
+#####################################################
+To get started, run 'guix-start' and then calculate
+hashes using 'guix-check'
+#####################################################