add script to run oval sync

sync/oval.sh

@@ -0,0 +1,28 @@
+#!/bin/bash
+
+log(){
+  printf "[LOG] [%s] %s\n" "$(date -Is)" "$1"
+}
+
+OUTPUT_DIR=/mnt/repos-staging/mirror/pub/oval
+TEMP="$(mktemp -d)"
+
+for version in 8 9; do
+  file="$TEMP/org.rockylinux.rlsa-$version.xml"
+  log "Generating $file"
+  podman run --rm --storage-opt ignore_chown_errors=true ghcr.io/rocky-linux/oval:latest > "$file"
+  log "Compressing $file to $file.bz"
+  bzip2 -kfz "$file"
+done
+
+log "Generating checksums"
+
+pushd "$TEMP" >/dev/null || exit 2
+
+# shellcheck disable=2035
+sha256sum --tag * > CHECKSUM
+popd > /dev/null || exit 2
+
+log "Copying to staging directory $TEMP => $OUTPUT_DIR"
+sudo rsync -vrSHP "$TEMP/" "$OUTPUT_DIR"
+sudo chown -Rv 10004:10005 "$OUTPUT_DIR"