Add cleanbuild test script

Running it ensures that the package builds successfully but says nothing
about whether it runs.  Runtime test might be added later.

2 files changed, 28 insertions, 0 deletions

diff --git a/aurdeps b/aurdeps
new file mode 100755
index 000000000000..630bf69f0cc1
--- /dev/null
+++ b/aurdeps
@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+echo "Creating user"
+useradd -m user
+su user -c 'git clone https://aur.archlinux.org/slf4j.git /tmp/slf4j'
+cd /tmp/slf4j
+su user -c makepkg
+userdel user
+pacman -U --noconfirm ./slf4j-*-any.pkg.tar.zst
diff --git a/cleanbuild b/cleanbuild
new file mode 100755
index 000000000000..be4701529395
--- /dev/null
+++ b/cleanbuild
@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+CHROOT="./buildroot"
+sudo mount --mkdir -t tmpfs -o defaults,size=20G tmpfs "${CHROOT}"
+mkarchroot "${CHROOT}/root" base-devel jdk-openjdk git
+
+cleanup() {
+    sudo umount "${CHROOT}"
+    rmdir "${CHROOT}"
+}
+trap cleanup EXIT
+
+sudo cp ./aurdeps "${CHROOT}/root"
+arch-nspawn "${CHROOT}/root" ./aurdeps
+sudo makechrootpkg -c -r "${CHROOT}"