Debugging benchmark by pusblishing test log artifact

Signed-off-by: Sebastian Avila <sebastianavila@google.com>

.azure-pipelines/pipelines.yml

@@ -51,16 +51,20 @@ stages:
         echo "File ls testlogs:"
         ls -l bazel-testlogs
         BAZEL_OUT=$(readlink bazel-testlogs)
+        echo "Listing docker cotnainers"
+        docker ps
+        CONTAINER_ID=$(docker ps -aqf "name=envoy_ci")
+        # Copy the testlogs directory to the host
+        docker cp $CONTAINER_ID:$BAZEL_OUT $(Build.SourcesDirectory)
         echo "readlink"
-        ls -l $BAZEL_OUT
-        echo "##vso[task.setvariable variable=TARGET_LOG_PATH]$BAZEL_OUT" 
+        ls -l
       condition: always()
       displayName: "ls"
     - task: PublishPipelineArtifact@1
       condition: always()
       displayName: 'Publish Benchmark Test Log'
       inputs:
-        targetPath: $(TARGET_LOG_PATH)/benchmarks/test_dynamic_benchmarks/test.log
+        targetPath: $(Build.SourcesDirectory)/testlogs
         artifactName: BenchmarkTestLog-$(System.JobAttempt)
 
 - stage: test_gcc