Build the docker image in Azure

azure-pipelines.yml

@@ -1,6 +1,31 @@
-pool:
-  vmImage: 'ubuntu-16.04'
-container: 'rust:latest'
-steps:
-  - script: cargo check --all
-    displayName: Run check
+stages:
+  - stage: Check
+    jobs:
+      - job: Check
+        displayName: Sanity Check
+        pool:
+          vmImage: 'ubuntu-16.04'
+          container: 'rust:latest'
+        steps:
+          - script: cargo check --all
+            displayName: Run check
+
+  - stage: Build
+    jobs:
+      - job: BuildDocker
+        displayName: Build Docker Image
+        pool:
+          vmImage: 'ubuntu-16.04'
+        steps:
+          - task: Docker@2
+            displayName: Login to Dockerhub
+            inputs:
+              command: login
+              containerRegistry: Dockerhub
+          - task: Docker@2
+            displayName: Build and Push
+            inputs:
+              command: buildAndPush
+              repository: darwish/alma
+              tags: |
+                latest