Add package building and testing script

buildpackages.sh

+#!/bin/bash
+
+# Grab the current version number from the directory
+LIBVERSION=$(basename "$(pwd)" | sed 's/libshadertoy-//')
+
+echo "[==== BUILDING v$LIBVERSION ====]" >&2
+
+# We need to be in the parent directory
+cd "$(dirname "$BASH_SOURCE")/.."
+
+for DISTRIBUTION in stretch xenial; do
+	rm -rf libshadertoy-$LIBVERSION-$DISTRIBUTION
+	mkdir -p libshadertoy-$LIBVERSION-$DISTRIBUTION
+
+	for ARCH in i386 amd64; do
+		echo "[==== BUILDING $DISTRIBUTION-$ARCH ====]" >&2
+		(cd libshadertoy-$LIBVERSION && sbuild -d $DISTRIBUTION --arch $ARCH)
+		if [ "$?" -ne "0" ]; then
+			echo "[==== BUILD FAILED FOR $DISTRIBUTION-$ARCH ====]" >&2
+			exit $?
+		fi
+		echo "[==== MOVING ARTIFACTS $DISTRIBUTION-$ARCH ====]" >&2
+		find . -maxdepth 1 -type f -exec mv {} libshadertoy-$LIBVERSION-$DISTRIBUTION/ \;
+		find . -maxdepth 1 -type l -exec mv {} libshadertoy-$LIBVERSION-$DISTRIBUTION/ \;
+		echo "[==== TESTING ARTIFACTS $DISTRIBUTION-$ARCH ====]" >&2
+		(cd libshadertoy-$LIBVERSION &&
+			autopkgtest ../libshadertoy-$LIBVERSION-$DISTRIBUTION/libshadertoy*_$ARCH.deb \
+				../libshadertoy-$LIBVERSION-$DISTRIBUTION/libshadertoy-dev_${LIBVERSION}_all.deb \
+				-- schroot $DISTRIBUTION-$ARCH-sbuild)
+		if [ "$?" -ne "0" ]; then
+			echo "[==== TESTS FAILED FOR $DISTRIBUTION-$ARCH ====]" >&2
+			exit $?
+		fi
+	done
+done
+
+echo "[==== DONE ====]" >&2
+