Disable tracker jobs on Hercules

The external tracker package is not yet available on Rocky 9, so a
hack is added to skip those jobs on Hercules until the package is
available. This will need to be extended to Orion if that machine
transitions to Rocky 9 before a package is available.

Refs NOAA-EMC#2639

jobs/rocoto/genesis.sh

@@ -2,6 +2,11 @@
 
 source "${HOMEgfs}/ush/preamble.sh"
 
+# Hack to temporary skip this as the tracker has not been build
+#   on Hercules Rocky 9 yet
+# TODO: Remove this after tracker has been built for Rocky 9 #2639
+if [[ ${machine} == 'hercules' ]]; then exit 0; fi
+
 ###############################################################
 # Source FV3GFS workflow modules
 source "${HOMEgfs}/ush/load_fv3gfs_modules.sh"

jobs/rocoto/genesis_fsu.sh

@@ -2,6 +2,11 @@
 
 source "${HOMEgfs}/ush/preamble.sh"
 
+# Hack to temporary skip this as the tracker has not been build
+#   on Hercules Rocky 9 yet
+# TODO: Remove this after tracker has been built for Rocky 9 #2639
+if [[ ${machine} == 'hercules' ]]; then exit 0; fi
+
 ###############################################################
 # Source FV3GFS workflow modules
 source "${HOMEgfs}/ush/load_fv3gfs_modules.sh"

jobs/rocoto/tracker.sh

@@ -2,6 +2,11 @@
 
 source "${HOMEgfs}/ush/preamble.sh"
 
+# Hack to temporary skip this as the tracker has not been build
+#   on Hercules Rocky 9 yet
+# TODO: Remove this after tracker has been built for Rocky 9 #2639
+if [[ ${machine} == 'hercules' ]]; then exit 0; fi
+
 ###############################################################
 # Source FV3GFS workflow modules
 source "${HOMEgfs}/ush/load_fv3gfs_modules.sh"