Add basic pipeline file for CG scanning (#68)

ci.yml

@@ -0,0 +1,37 @@
+# Configure which branches trigger builds
+trigger:
+  batch: true
+  branches:
+    include:
+    - main
+
+variables:
+- name: TeamName
+  value: AspNetCore
+
+resources:
+  repositories:
+  # Repo: 1ESPipelineTemplates/1ESPipelineTemplates
+  - repository: 1esPipelines
+    type: git
+    name: 1ESPipelineTemplates/1ESPipelineTemplates
+    ref: refs/tags/release
+extends:
+  template: v1/1ES.Official.PipelineTemplate.yml@1esPipelines
+  parameters:
+    pool:
+      name: NetCore1ESPool-Svc-Internal
+      image: windows.vs2019.amd64
+      os: windows
+    stages:
+    - stage: buildStage
+      displayName: Build Stage
+      jobs:
+      - job: Build
+        displayName: Windows Build
+        timeoutInMinutes: 90
+        workspace:
+          clean: all
+        steps:
+        - script: echo "Hello World"
+          displayName: Build Step