Restore publish snap

ci/buildkite-secondary.yml

@@ -1,7 +1,7 @@
 steps:
-  #- command: "ci/snap.sh"
-  #  timeout_in_minutes: 40
-  #  name: "snap"
+  - command: "ci/publish-snap.sh"
+    timeout_in_minutes: 40
+    name: "publish snap"
   - command: "sdk/docker-solana/build.sh"
     timeout_in_minutes: 20
     name: "publish docker"

ci/pr-snap.sh

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 #
-# Only run snap.sh for pull requests that modify files under /snap
+# Only run publish-snap.sh for pull requests that modify files under /snap
 #
 set -e
 cd "$(dirname "$0")"/..
@@ -10,4 +10,4 @@ ci/affects-files.sh ^snap/ || {
   exit 0
 }
 
-exec ci/snap.sh
+exec ci/publish-snap.sh