[Ci]: check if there is a sonic dirty version issue (sonic-net#10445)

Why I did it
[Ci]: check if there is a sonic dirty version issue
If there is a dirty version issue in PR build, the build will be failed.

Author: xumia

.azure-pipelines/azure-pipelines-build.yml

@@ -132,3 +132,4 @@ jobs:
             make $BUILD_OPTIONS target/sonic-$(GROUP_NAME).bin
           fi
         displayName: "Build sonic image"
+      - template: check-dirty-version.yml

.azure-pipelines/check-dirty-version.yml

@@ -0,0 +1,16 @@
+steps:
+- script: |
+    . functions.sh
+    SONIC_VERSION=$(sonic_get_version)
+    echo "SONIC_VERSION=$SONIC_VERSION"
+    if [[ "$SONIC_VERSION" == *dirty* ]]; then
+      # Print the detail dirty info
+      git status --untracked-files=no -s --ignore-submodules
+
+      # Exit with error, if it is a PR build
+      if [ "$(Build.Reason)" == "PullRequest" ]; then
+        echo "Build failed for the dirty version: $SONIC_VERSION" 1>&2
+        exit 1
+      fi
+    fi
+  displayName: "Check the dirty version"