diff --git a/scripts/nightly-macos.yaml b/scripts/nightly-macos.yaml
new file mode 100644
index 000000000..4c4a10112
--- /dev/null
+++ b/scripts/nightly-macos.yaml
@@ -0,0 +1,35 @@
+pool:
+  vmImage: "macOS-10.14"
+
+steps:
+
+- task: DotNetCoreInstaller@0
+  displayName: 'Use .NET Core sdk 2.1'
+  inputs:
+    version: 2.1.300
+
+- task: DownloadSecureFile@1
+  inputs:
+    secureFile: 'z3.snk'
+
+- script: python scripts/mk_unix_dist.py --dotnet-key=$(Agent.TempDirectory)/z3.snk
+
+- script: cp dist/*.zip $(Build.ArtifactStagingDirectory)/.
+
+- task: GitHubRelease@0
+  inputs:
+    gitHubConnection: Z3GitHub
+    repositoryName: 'Z3Prover/z3'
+    action: 'create'
+    target: '$(Build.SourceVersion)'
+    tagSource: 'manual'
+    tag: 'NightlyMacOs'
+    title: 'Nightly MacOs'
+    releaseNotesSource: 'input'
+    releaseNotes: 'nightly build'
+    isDraft: false
+    isPreRelease: true
+
+
+
+