Generate published package URL as part of new pipeline step (mariadb-corporation#2800)

* Generate published package URL as part of pipeline step

* Pull publish_pkg_url into local variable

* Add dependency on 'publish pkg' step

Author: Zulu-Inuoe

.drone.jsonnet

@@ -117,6 +117,8 @@ local Pipeline(branch, platform, event, arch='amd64', server='10.6-enterprise')
   local brancht = if (branch == '**') then '' else branch + '-',
   local result = std.strReplace(std.strReplace(platform, ':', ''), '/', '-'),
 
+  local publish_pkg_url = "https://cspkg.s3.amazonaws.com/index.html?prefix=" + branchp + event + "/${DRONE_BUILD_NUMBER}/" + server + "/" + arch + "/" + result + "/",
+
   local container_tags = if (event == 'cron') then [brancht + std.strReplace(event, '_', '-') + '${DRONE_BUILD_NUMBER}', brancht] else [brancht + std.strReplace(event, '_', '-') + '${DRONE_BUILD_NUMBER}'],
   local container_version = branchp + event + '/${DRONE_BUILD_NUMBER}/' + server + '/' + arch,
 
@@ -627,6 +629,16 @@ local Pipeline(branch, platform, event, arch='amd64', server='10.6-enterprise')
            },
          ] +
          [pipeline.publish()] +
+         [
+          {
+             name: 'publish pkg url',
+             depends_on: ['publish pkg'],
+             image: 'alpine/git',
+             commands: [
+               "echo -e '\\e]8;;" + publish_pkg_url + "\\e\\\\" + publish_pkg_url + "\\e]8;;\\e\\\\'"
+             ]
+           }
+        ] +
          (if (event == 'cron') then [pipeline.publish('pkg latest', 'latest')] else []) +
          [pipeline.smoke] +
          [pipeline.smokelog] +