From c564d5a2f72120fdb831de70692c35a2cd840d59 Mon Sep 17 00:00:00 2001
From: redxef <federanko.manuel@gmail.com>
Date: Sun, 1 Nov 2020 13:04:22 +0100
Subject: [PATCH] Build multiarch containers.

---
 arch.txt | 35 +++++++++++++++++++++++++++++++++++
 build.sh | 19 +++++++++++++++++++
 2 files changed, 54 insertions(+)
 create mode 100644 arch.txt
 create mode 100755 build.sh

diff --git a/arch.txt b/arch.txt
new file mode 100644
index 0000000..2a6787b
--- /dev/null
+++ b/arch.txt
@@ -0,0 +1,35 @@
+aarch64
+# aarch64_be
+# alpha
+arm
+# armeb
+# cris
+# hppa
+i386
+# m68k
+# microblaze
+# microblazeel
+# mips
+# mips64
+# mips64el
+# mipsel
+# mipsn32
+# mipsn32el
+# nios2
+# or1k
+# ppc
+# ppc64
+# ppc64abi32
+ppc64le
+# riscv32
+# riscv64
+s390x
+# sh4
+# sh4eb
+# sparc
+# sparc32plus
+# sparc64
+# tilegx
+x86_64
+# xtensa
+# xtensaeb
diff --git a/build.sh b/build.sh
new file mode 100755
index 0000000..c14ac3e
--- /dev/null
+++ b/build.sh
@@ -0,0 +1,19 @@
+#!/usr/bin/env sh
+
+platforms() {
+    local plat="$(grep '^[^#].*' < arch.txt)"
+    local arch_count="$(echo "$plat" | wc -l)"
+    echo "$plat" | tr '\n' ',' | cut -d, -f1-$arch_count
+}
+
+create() {
+    docker buildx create --use
+}
+
+build() {
+    local tagname="$1"
+    docker pull 'alpine:latest'
+    docker buildx build --push --tag="$tagname" --platform="$(platforms)" .
+}
+
+"$@"