chore: re-export env vars to langchainjs expected ones

Author: durran

langchain-js/run.sh

@@ -37,7 +37,10 @@ setup_langchain_integration() {
 
     yarn add --dev jest-junit
     export JEST_JUNIT_OUTPUT_NAME=results.xml
-
+    # Trim trailing slashes since lanchainjs is doing string manipulationn, not
+    # using the URI class.
+    export AZURE_OPENAI_BASE_PATH=$(echo "$$AZURE_OPENAI_ENDPOINT" | sed 's:/*$::')
+    export AZURE_OPENAI_API_VERSION=$OPENAI_API_VERSION
     # optionally enable to debug local atlas in CI.
     # export DEBUG=testcontainers*
 }