revert: Reverted the changes from PR-1354 (Azure-Samples#1420)

Author: Prasanjeet-Microsoft

azure.yaml

@@ -29,8 +29,24 @@ services:
     project: ./code/backend
     language: py
     host: appservice
+    hooks:
+      prepackage:
+        windows:
+          shell: pwsh
+          run: poetry install; poetry export -o requirements.txt
+        posix:
+          shell: sh
+          run: poetry install; poetry export -o requirements.txt
 
   function:
     project: ./code/backend/batch
     language: py
     host: function
+    hooks:
+      prepackage:
+        windows:
+          shell: pwsh
+          run: poetry export -o requirements.txt; pip install -r requirements.txt
+        posix:
+          shell: sh
+          run: poetry export -o requirements.txt; pip install -r requirements.txt

scripts/package_frontend.ps1

@@ -3,10 +3,9 @@ rm dist/* -r -Force
 
 # Python
 poetry install
+poetry export -o dist/requirements.txt
 cp *.py dist -Force
 cp backend dist -r -Force
-cp ../pyproject.toml dist -Force
-cp ../poetry.lock dist -Force
 
 # Node
 cd frontend

scripts/package_frontend.sh

@@ -4,10 +4,9 @@ set -eou pipefail
 mkdir -p dist
 rm -rf dist/*
 poetry install
+poetry export -o dist/requirements.txt
 cp *.py dist
 cp -r backend dist
-cp ../pyproject.toml dist
-cp ../poetry.lock dist
 
 cd frontend
 npm install