add expat

.woodpecker/build.yaml

@@ -13,7 +13,7 @@ steps:
     image: ${image}
     commands:
       - apt-get update -y
-      - apt-get install -y gcc
+      - apt-get install -y gcc expat
       - cpanm -n XML::Parser || cat /root/.cpanm/work/*/build.log
       - cpanm -n DBM::Deep
       - cpanm -n IO::Socket::SSL