Merge pull request #143 from ErikJiang/update_os_pkg_build

Remove the xarg way to traverse the package list

Author: ErikJiang

build/os-packages/Dockerfile.centos7

@@ -12,7 +12,7 @@ COPY --from=mikefarah/yq:4.27.2 /usr/bin/yq /usr/bin/yq
 RUN yq eval '.base[],.extras[],.docker.centos7[]' packages.yml > packages.list
 
 RUN ARCH=$(uname -m) \
-    && sort -u packages.list | xargs repotrack -p ${ARCH} \
+    && while read -r line; do repotrack -p ${ARCH} ${line}; done <<<"$(sort -u packages.list)" \
     && createrepo -d ${ARCH}
 
 FROM scratch

build/os-packages/Dockerfile.centos8

@@ -16,7 +16,7 @@ COPY --from=mikefarah/yq:4.27.2 /usr/bin/yq /usr/bin/yq
 RUN yq eval '.base[],.extras[],.docker.centos8[]' packages.yml > packages.list
 
 RUN ARCH=$(uname -m) \
-    && sort -u packages.list | xargs repotrack --destdir ${ARCH} \
+    && while read -r line; do repotrack --destdir ${ARCH} ${line}; done <<<"$(sort -u packages.list)" \
     && createrepo_c ${ARCH} \
     && repo2module -s stable ${ARCH} ${ARCH}/modules.yaml \
     && modifyrepo_c --mdtype=modules ${ARCH}/modules.yaml ${ARCH}/repodata