Update

drone.yml

   environment:
     MAKEFLAGS: -j 1
     # https://wiki.debian.org/CrossCompiling#Building_with_dpkg-buildpackage
-    BUILD_ARCH: armhf # amd64 arm64 armel armhf i386 mips mips64el mipsel powerpc ppc64el s390x
+    BUILD_ARCH: amd64 armhf # amd64 arm64 armel armhf i386 mips mips64el mipsel powerpc ppc64el s390x
   commands:
     # DEB_BUILD_ARCH DEB_HOST_ARCH TARGET=armhf
     # addr2line ar as c++filt cpp cpp-6 dwp elfedit g++ g++-6 gcc gcc-6 gcc-ar gcc-ar-6 gcc-nm gcc-nm-6 gcc-ranlib gcc-ranlib-6 gcov gcov-6 gcov-dump gcov-dump-6 gcov-tool gcov-tool-6 gprof ld ld.bfd ld.gold nm objcopy objdump ranlib readelf size strings strip 
           cp -rp "$${PKG_SRC_ROOT}/debian" . &&
           cp -p "$${PKG_RELEASE_DIR}/$${PKG_DEB_ARCHIVE}" .. &&
           echo apt-get build-dep -a $${PKG_ARCH} . &&
-          CONFIG_SITE=/etc/dpkg-cross/cross-config.$${PKG_ARCH}
-          DEB_BUILD_OPTIONS=nocheck
-          dpkg-buildpackage -us -uc -a ${PKG_ARCH} &&
+          CONFIG_SITE="/etc/dpkg-cross/cross-config.$${PKG_ARCH}"
+          DEB_BUILD_OPTIONS="nocheck"
+          dpkg-buildpackage -us -uc -a "${PKG_ARCH}" &&
           ls -l .. &&
-          find .. -type f \( -name '*.deb' -o -name '*.dsc' -o name='*.tar.xz' \) 
-            -exec cp {} $${PKG_RELEASE_DIR}/ \; ;
+          cp ../*.tar.xz ../*.deb ../*.dsc "$${PKG_RELEASE_DIR}/" &&
         else
           make &&
           tar --exclude='./.*'