ci: add minimal integration pipeline

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: jmclong

.pipelines/dacs-integration.yml

@@ -0,0 +1,43 @@
+# Copyright (c) Microsoft Corporation.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# Register this YAML as the dacs-integration pipeline, then run it from a
+# GitHub pull request with "/azp run dacs-integration".
+trigger: none
+pr: none
+
+resources:
+  repositories:
+    - repository: 1ESPipelineTemplates
+      type: git
+      name: 1ESPipelineTemplates/1ESPipelineTemplates
+      ref: refs/tags/release
+
+extends:
+  template: v1/1ES.Unofficial.PipelineTemplate.yml@1ESPipelineTemplates
+  parameters:
+    pool:
+      name: 1es-dacs-pool
+      image: 1es-pt-linux-amd64
+      os: linux
+      hostArchitecture: amd64
+    stages:
+      - stage: Validate
+        displayName: Validate integration pipeline
+        jobs:
+          - job: Placeholder
+            displayName: Run placeholder validation
+            steps:
+              - script: echo "Integration pipeline is configured."
+                displayName: Validate pipeline configuration