tests: test if build is reproducible

tests/abuild.bats

@@ -38,3 +38,18 @@ teardown() {
 	options=lib64 $ABUILD
 	$ABUILD cleanpkg
 }
+
+@test "abuild: verify that packages are reproducible built" {
+	cd testrepo/pkg1
+	$ABUILD
+	arch=$($ABUILD -A)
+	pkgs=$($ABUILD listpkg)
+	checksums=$( cd "$REPODEST"/testrepo/$arch && md5sum $pkgs)
+	echo "$checksums"
+	$ABUILD cleanpkg all
+	checksums2=$(cd "$REPODEST"/testrepo/$arch && md5sum $pkgs)
+	echo "$checksums2"
+	[ "$checksums" = "$checksums2" ]
+	$ABUILD cleanpkg
+
+}