build(ci): check and test the ipxe-xcat package

Compile the ipxe-xcat builders and payload check, parse the spec, run
perlcritic on the new scripts and test, and run the payload test.

.github/workflows/genesis-openembedded.yml

@@ -35,6 +35,10 @@ jobs:
           perl -c mockbuild-all.pl
           perl -c BuildUtils.pm
           perl -c sbuild-all.pl
+          perl -c ipxe-xcat/mockbuild.pl
+          perl -c ipxe-xcat/sbuild.pl
+          perl -c ipxe-xcat/verify-payload.pl
+          rpmspec -P ipxe-xcat/ipxe-xcat.spec >/dev/null
           rpmspec -P \
             -D 'genesis_arch x86_64' \
             -D 'version 2.19.0' \
@@ -44,6 +48,9 @@ jobs:
             genesis-openembedded/build \
             genesis-openembedded/package \
             genesis-openembedded/verify-release \
+            ipxe-xcat/mockbuild.pl \
+            ipxe-xcat/sbuild.pl \
+            ipxe-xcat/verify-payload.pl \
             lib/XCAT/BuildUtils.pm \
             lib/XCAT/GenesisRelease.pm \
             mockbuild-all.pl \
@@ -51,6 +58,7 @@ jobs:
             t/common-repo-gate.t \
             t/genesis_openembedded_release.t \
             t/genesis_openembedded_consumer.t \
+            t/ipxe_xcat_payload.t \
             t/lib/XCAT/GenesisReleaseTest.pm
 
       - name: Run package tests
@@ -59,6 +67,7 @@ jobs:
           prove -v t/build_timeout.t
           prove -v t/sbuild-all.t
           prove -v t/goconserver_cross_build.t
+          prove -v t/ipxe_xcat_payload.t
           prove -v t/mockbuild-all.t
           prove -v -It/lib t/genesis_openembedded_release.t
           sudo -E prove -v -It/lib t/genesis_openembedded_consumer.t