ci: Reactivate litellm tests (#5853)

Author: alexander-alderman-webb

.github/workflows/test-integrations-ai.yml

@@ -69,6 +69,10 @@ jobs:
         run: |
           set -x # print commands that are executed
           ./scripts/runtox.sh "py${{ matrix.python-version }}-huggingface_hub"
+      - name: Test litellm
+        run: |
+          set -x # print commands that are executed
+          ./scripts/runtox.sh "py${{ matrix.python-version }}-litellm"
       - name: Test openai-base
         run: |
           set -x # print commands that are executed

scripts/populate_tox/config.py

@@ -230,6 +230,9 @@
         "package": "launchdarkly-server-sdk",
         "num_versions": 2,
     },
+    "litellm": {
+        "package": "litellm",
+    },
     "litestar": {
         "package": "litestar",
         "deps": {

scripts/populate_tox/package_dependencies.jsonl

@@ -87,6 +87,7 @@
         "cohere",
         "google_genai",
         "huggingface_hub",
+        "litellm",
         "openai-base",
         "openai-notiktoken",
     ],

scripts/populate_tox/releases.jsonl

@@ -124,6 +124,12 @@ envlist =
     {py3.9,py3.13,py3.14,py3.14t}-huggingface_hub-v1.7.2
     {py3.9,py3.13,py3.14,py3.14t}-huggingface_hub-latest
 
+    {py3.9,py3.12,py3.13}-litellm-v1.77.7
+    {py3.9,py3.12,py3.13}-litellm-v1.79.3
+    {py3.9,py3.12,py3.13}-litellm-v1.81.16
+    {py3.9,py3.12,py3.13}-litellm-v1.82.6
+    {py3.9,py3.12,py3.13}-litellm-latest
+
     {py3.8,py3.11,py3.12}-openai-base-v1.0.1
     {py3.8,py3.12,py3.13}-openai-base-v1.109.1
     {py3.9,py3.13,py3.14,py3.14t}-openai-base-v2.29.0
@@ -533,6 +539,12 @@ deps =
     huggingface_hub: responses
     huggingface_hub: pytest-httpx
 
+    litellm-v1.77.7: litellm==1.77.7
+    litellm-v1.79.3: litellm==1.79.3
+    litellm-v1.81.16: litellm==1.81.16
+    litellm-v1.82.6: litellm==1.82.6
+    litellm-latest: litellm==1.82.6
+
     openai-base-v1.0.1: openai==1.0.1
     openai-base-v1.109.1: openai==1.109.1
     openai-base-v2.29.0: openai==2.29.0
@@ -975,6 +987,7 @@ setenv =
     langchain-notiktoken: _TESTPATH=tests/integrations/langchain
     langgraph: _TESTPATH=tests/integrations/langgraph
     launchdarkly: _TESTPATH=tests/integrations/launchdarkly
+    litellm: _TESTPATH=tests/integrations/litellm
     litestar: _TESTPATH=tests/integrations/litestar
     loguru: _TESTPATH=tests/integrations/loguru
     mcp: _TESTPATH=tests/integrations/mcp