Remove imNotification from utils_nfcore_pipeline (#10119)

* Remove imNotification function from utils_nfcore_pipeline subworkflow

Part of removing Slack/Teams webhook notification support from the nf-core template.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* Rename workflow test file to main.nf.test to satisfy linter

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>

Author: FriederikeHanssen

subworkflows/nf-core/utils_nfcore_pipeline/main.nf

@@ -353,67 +353,3 @@ def completionSummary(monochrome_logs=true) {
         log.info("-${colors.purple}[${workflow.manifest.name}]${colors.red} Pipeline completed with errors${colors.reset}-")
     }
 }
-
-//
-// Construct and send a notification to a web server as JSON e.g. Microsoft Teams and Slack
-//
-def imNotification(summary_params, hook_url) {
-    def summary = [:]
-    summary_params
-        .keySet()
-        .sort()
-        .each { group ->
-            summary << summary_params[group]
-        }
-
-    def misc_fields = [:]
-    misc_fields['start']          = workflow.start
-    misc_fields['complete']       = workflow.complete
-    misc_fields['scriptfile']     = workflow.scriptFile
-    misc_fields['scriptid']       = workflow.scriptId
-    if (workflow.repository) {
-        misc_fields['repository'] = workflow.repository
-    }
-    if (workflow.commitId) {
-        misc_fields['commitid']   = workflow.commitId
-    }
-    if (workflow.revision) {
-        misc_fields['revision']   = workflow.revision
-    }
-    misc_fields['nxf_version']    = workflow.nextflow.version
-    misc_fields['nxf_build']      = workflow.nextflow.build
-    misc_fields['nxf_timestamp']  = workflow.nextflow.timestamp
-
-    def msg_fields = [:]
-    msg_fields['version']      = getWorkflowVersion()
-    msg_fields['runName']      = workflow.runName
-    msg_fields['success']      = workflow.success
-    msg_fields['dateComplete'] = workflow.complete
-    msg_fields['duration']     = workflow.duration
-    msg_fields['exitStatus']   = workflow.exitStatus
-    msg_fields['errorMessage'] = (workflow.errorMessage ?: 'None')
-    msg_fields['errorReport']  = (workflow.errorReport ?: 'None')
-    msg_fields['commandLine']  = workflow.commandLine.replaceFirst(/ +--hook_url +[^ ]+/, "")
-    msg_fields['projectDir']   = workflow.projectDir
-    msg_fields['summary']      = summary << misc_fields
-
-    // Render the JSON template
-    def engine       = new groovy.text.GStringTemplateEngine()
-    // Different JSON depending on the service provider
-    // Defaults to "Adaptive Cards" (https://adaptivecards.io), except Slack which has its own format
-    def json_path     = hook_url.contains("hooks.slack.com") ? "slackreport.json" : "adaptivecard.json"
-    def hf            = new File("${workflow.projectDir}/assets/${json_path}")
-    def json_template = engine.createTemplate(hf).make(msg_fields)
-    def json_message  = json_template.toString()
-
-    // POST
-    def post = new URL(hook_url).openConnection()
-    post.setRequestMethod("POST")
-    post.setDoOutput(true)
-    post.setRequestProperty("Content-Type", "application/json")
-    post.getOutputStream().write(json_message.getBytes("UTF-8"))
-    def postRC = post.getResponseCode()
-    if (!postRC.equals(200)) {
-        log.warn(post.getErrorStream().getText())
-    }
-}