fix buildspec syntax

cat5inthecradle · cat5inthecradle · commit 7603a6c981c1 · 2023-09-29T17:08:18.000-05:00
diff --git a/cicd/3-app/aiproxy/pr-buildspec.yml b/cicd/3-app/aiproxy/pr-buildspec.yml
@@ -12,7 +12,7 @@ phases:
     commands:
       - pip install cfn-lint
 
-  pre-build:
+  pre_build:
     commands:
       - echo Logging in to Docker Hub...
       - docker login -u $DOCKER_HUB_USERNAME -p $DOCKER_HUB_PASSWORD
