Merge branch 'meta-perms' into 'master'

build-image: Create meta.yml early

Closes #31

See merge request Librem5/image-builder!80

build-image

@@ -144,7 +144,9 @@ echo "Installing extra packages ${packages}"
 [ -z "${board_packages}" ] || echo "Installing extra board specific packages ${board_packages}"
 
 mkdir -p tmp/ files/
-rm -f "./tmp/${pureos_board}-report.log" "${meta_yml}"
+rm -f "./tmp/${pureos_board}-report.log"
+# Create meta.yml here so it belongs to the user running image-builder
+echo > "${meta_yml}"
 
 if [ "${build_type}" == "latest" ]; then
     fetch_latest_kernel