Allow GitHub codeload through proxy block

Author: kentwelcome

src/razorback/agents/proxy.py

@@ -6,7 +6,7 @@
     "featuregates.org,.statsig.com,"
     ".openai.com,api.openai.com,auth.openai.com,chatgpt.com,"
     "pypi.org,files.pythonhosted.org,pypi.python.org,"
-    "hub.getdbt.com"
+    "hub.getdbt.com,codeload.github.com"
 )
 
 PROXY_BLOCK_ENV: dict[str, str] = {

tests/unit/test_docker_environment_proxy_separation.py

@@ -12,8 +12,10 @@
 from razorback.environments.docker import ProxySeparatedDockerEnvironment
 
 
-def test_proxy_exempt_hosts_include_dbt_hub() -> None:
-    assert "hub.getdbt.com" in PROXY_EXEMPT_HOSTS.split(",")
+def test_proxy_exempt_hosts_include_external_package_registries() -> None:
+    exempt_hosts = PROXY_EXEMPT_HOSTS.split(",")
+    assert "hub.getdbt.com" in exempt_hosts
+    assert "codeload.github.com" in exempt_hosts
 
 
 class _Process: