tests: enable lua script tests in ubuntu-20 ci

Signed-off-by: Donald Lee <dlqs@gmx.com>

docker/ubuntu20-ci/Dockerfile

@@ -12,6 +12,7 @@ RUN apt update && \
       libcap-dev python2 libelf-dev \
       sudo gdb curl iputils-ping time \
       libgrpc++-dev libgrpc-dev protobuf-compiler-grpc \
+      lua5.3 liblua5.3-dev \
       mininet iproute2 iperf && \
       curl https://bootstrap.pypa.io/pip/2.7/get-pip.py --output /tmp/get-pip.py && \
       python2 /tmp/get-pip.py && \
@@ -66,6 +67,7 @@ RUN cd ~/frr && \
        --enable-group=frr \
        --enable-vty-group=frrvty \
        --enable-snmp=agentx \
+       --enable-scripting \
        --with-pkg-extra-version=-my-manual-build && \
     make -j $(nproc) && \
     sudo make install

tests/subdir.am

@@ -448,6 +448,8 @@ EXTRA_DIST += \
 	tests/lib/northbound/test_oper_data.refout \
 	tests/lib/test_assert.py \
 	tests/lib/test_atomlist.py \
+	tests/lib/test_frrscript.py \
+	tests/lib/test_frrlua.py \
 	tests/lib/test_nexthop_iter.py \
 	tests/lib/test_nexthop.py \
 	tests/lib/test_ntop.py \