Upload code coverage

Signed-off-by: Gigon Bae <gbae@nvidia.com>

Author: gigony

.azure/azure-build-pipeline.yml

@@ -1,7 +1,7 @@
 trigger:
 - main
 
-pr: 
+pr:
 - main
 
 stages:
@@ -25,14 +25,25 @@ stages:
           virtualenv .venv
         displayName: 'Create Venv'
       - script: |
-          source .venv/bin/activate 
+          source .venv/bin/activate
           ./run setup
         displayName: 'Setup development environment'
-      - script: | 
-          source .venv/bin/activate 
+      - script: |
+          source .venv/bin/activate
           ./run check -f
         displayName: 'Check formatting'
-      - script: |   
-          source .venv/bin/activate 
+      - script: |
+          source .venv/bin/activate
           ./run test all unit
         displayName: 'Run Unit tests'
+      - script: |
+          # Refer to https://about.codecov.io/blog/introducing-codecovs-new-uploader/
+          curl https://keybase.io/codecovsecurity/pgp_keys.asc | gpg --import # One-time step
+          curl -Os https://uploader.codecov.io/latest/linux/codecov
+          curl -Os https://uploader.codecov.io/latest/linux/codecov.SHA256SUM
+          curl -Os https://uploader.codecov.io/latest/linux/codecov.SHA256SUM.sig
+          gpg --verify codecov.SHA256SUM.sig codecov.SHA256SUM
+          shasum -a 256 -c codecov.SHA256SUM
+          chmod +x codecov
+          ./codecov -f monai-deploy-app-sdk-coverage.xml -t $(CODECOV_TOKEN)
+        displayName: 'Upload code coverage'