Task/unr 1905 improve slack hooks

ci/deploy.ps1

@@ -73,50 +73,67 @@ pushd "spatial"
                 Write-Log "Failed to launch a Spatial cloud deployment. Error: $($launch_deployment_process.ExitCode)"
                 Throw "Deployment launch failed"
             }
+        } else {
+            Write-Log "Deployment will not be launched as you have passed in an argument specifying that it should not be (START_DEPLOYMENT=${launch_deployment}). Remove it to have your build launch a deployment."
+        }
 
+        if ($env:BUILDKITE_BRANCH -eq "master" -or $env:BUILDKITE_SLACK_NOTIFY -eq "true") {
             # Send a Slack notification with a link to the new deployment and to the build.
+
+            # Build Slack text
+            if ($env:BUILDKITE_NIGHTLY_BUILD -eq "true") {
+                $slack_text = ":night_with_stars: Nightly build of *Example Project* succeeded."
+            } else {
+                $slack_text = "*Example Project* build by $env:BUILDKITE_BUILD_CREATOR succeeded."
+            }
+
             # Read Slack webhook secret from the vault and extract the Slack webhook URL from it.
             $slack_webhook_secret = "$(imp-ci secrets read --environment=production --buildkite-org=improbable --secret-type=slack-webhook --secret-name=unreal-gdk-slack-web-hook)"
             $slack_webhook_url = $slack_webhook_secret | ConvertFrom-Json | %{$_.url}
 
             $deployment_url = "https://console.improbable.io/projects/${project_name}/deployments/${deployment_name}/overview"
-            $gdk_commit_url = "https://github.com/spatialos/UnrealGDK/tree/${gdk_commit_hash}"
+            $gdk_commit_url = "https://github.com/spatialos/UnrealGDK/commit/${gdk_commit_hash}"
+            $project_commit_url = "https://github.com/spatialos/UnrealGDKExampleProject/commit/$env:BUILDKITE_COMMIT"
             $build_url = "$env:BUILDKITE_BUILD_URL"
-
             $json_message = [ordered]@{
-                text = "Example Project build created by $env:BUILDKITE_BUILD_CREATOR succeeded and a deployment has been launched."
+                text = "$slack_text"
                 attachments= @(
                         @{
-                            fallback = "Find deployment here: $deployment_url and build here: $build_url"
+                            fallback = "Find build here: $build_url and potential deployment here: $deployment_url"
                             color = "good"
-                            fields= @(
+                            fields = @(
                                     @{
-                                        title = "GDK branch"
-                                        value = "$gdk_branch_name"
+                                        title = "Build Message"
+                                        value = "$env:BUILDKITE_MESSAGE"
                                         short = "true"
                                     }
                                     @{
                                         title = "Example Project branch"
                                         value = "$env:BUILDKITE_BRANCH"
                                         short = "true"
                                     }
+                                    @{
+                                        title = "GDK branch"
+                                        value = "$gdk_branch_name"
+                                        short = "true"
+                                    }
                                 )
-                            actions= @(
+                            actions = @(
                                     @{
                                         type = "button"
-                                        text = "Take me to the deployment"
-                                        url = "$deployment_url"
+                                        text = ":github: Project commit"
+                                        url = "$project_commit_url"
                                         style = "primary"
                                     }
                                     @{
                                         type = "button"
-                                        text = "Take me to the GDK commit"
+                                        text = ":github: GDK commit"
                                         url = "$gdk_commit_url"
                                         style = "primary"
                                     }
                                     @{
                                         type = "button"
-                                        text = "Take me to the build"
+                                        text = ":buildkite: BK build"
                                         url = "$build_url"
                                         style = "primary"
                                     }
@@ -125,15 +142,20 @@ pushd "spatial"
                     )
                 }
 
+            if ($launch_deployment -eq "true") {
+                $deployment_button = @{
+                                        type = "button"
+                                        text = ":cloud: View deployment"
+                                        url = "$deployment_url"
+                                        style = "primary"
+                                    }
+                $json_message["attachments"][0]["actions"] += ($deployment_button)
+            }
+
             $json_request = $json_message | ConvertTo-Json -Depth 10
 
             Invoke-WebRequest -UseBasicParsing "$slack_webhook_url" -ContentType "application/json" -Method POST -Body "$json_request"
-
         }
-        else {
-            Write-Log "Deployment will not be launched as you have passed in an argument specifying that it should not be (START_DEPLOYMENT=${launch_deployment}). Remove it to have your build launch a deployment."
-        }
-
     Finish-Event "launch-deployment" "deploy-unreal-gdk-example-project-:windows:"
 
 popd