NH-23784 NH-104999 Build sdist without setup.py; use build for sdist

Makefile

@@ -39,7 +39,7 @@ check-zip:
 # Create package source distribution archive
 sdist:
 	@echo -e "Generating python agent sdist package"
-	@python3.8 setup.py sdist
+	@python3.8 -m build --sdist
 	@echo -e "\nDone."
 
 # Check local package source distribution archive contents, without install

docker-compose.yml

@@ -20,11 +20,12 @@ services:
     entrypoint: ["/bin/bash", "-c"]
     command: 
     - |
+       # build for sdist builds
        # boto3 for interaction with AWS
        # twine to upload to TestPyPi
        # tox for automated tests
        python3.8 -m pip install --upgrade pip
-       python3.8 -m pip install --default-timeout=100 boto3 twine tox
+       python3.8 -m pip install --default-timeout=100 build boto3 twine tox
        /bin/bash
 
   aarch64:
@@ -40,9 +41,10 @@ services:
     entrypoint: ["/bin/bash", "-c"]
     command: 
     - |
+       # build for sdist builds
        # boto3 for interaction with AWS
        # twine to upload to TestPyPi
        # tox for automated tests
        python3.8 -m pip install --upgrade pip
-       python3.8 -m pip install --default-timeout=100 boto3 twine tox
+       python3.8 -m pip install --default-timeout=100 build boto3 twine tox
        /bin/bash

solarwinds_apm/version.py

@@ -1 +1 @@
-__version__ = "4.0.0.9"
+__version__ = "4.0.0.10"