ci: dpdk only + custom repo #576

Job	Run time
dpdk gcc	1m 45s
linux deb ${{ matrix.dpdk }} dpdk	0s
osx clang --disable-ssl	2m 57s
linux rpm fedora	3m 54s
clang-analyze	17m 41s
linux gcc check check-dpdk dpdk	16m 41s
linux clang check check-dpdk dpdk	16m 55s
linux gcc dpdk --enable-shared	3m 30s
linux clang dpdk --enable-shared	3m 30s
linux gcc dpdk-shared	3m 8s
linux clang dpdk-shared	3m 9s
linux gcc dpdk-shared --enable-shared	3m 28s
linux clang dpdk-shared --enable-shared	3m 45s
linux gcc dpdk-experimental	2m 47s
	1h 23m 10s

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