ci: use ARM64 runners for AI and Web 1 test suites

Co-Authored-By: GPT-6 <codex@openai.com>

Author: nicohrubec

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

@@ -18,7 +18,7 @@ jobs:
       fail-fast: false
       matrix:
         python-version: ["3.9","3.10","3.11","3.12","3.13","3.14"]
-        os: [ubuntu-22.04]
+        os: [ubuntu-22.04-arm]
     env:
       # 3.6/3.7 run in the python:X.Y container; tell uv to use that system Python.
       TOX_UV_PYTHON_PREFERENCE: ${{ (matrix.python-version == '3.6' || matrix.python-version == '3.7') && 'only-system' || 'managed' }}

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

@@ -18,7 +18,7 @@ jobs:
       fail-fast: false
       matrix:
         python-version: ["3.8","3.9","3.10","3.11","3.12","3.13","3.14","3.14t","3.15","3.15t"]
-        os: [ubuntu-22.04]
+        os: [ubuntu-22.04-arm]
     env:
       # 3.6/3.7 run in the python:X.Y container; tell uv to use that system Python.
       TOX_UV_PYTHON_PREFERENCE: ${{ (matrix.python-version == '3.6' || matrix.python-version == '3.7') && 'only-system' || 'managed' }}

.github/workflows/test-integrations-web-1.yml

@@ -18,7 +18,7 @@ jobs:
       fail-fast: false
       matrix:
         python-version: ["3.6","3.7","3.8","3.9","3.10","3.11","3.12","3.13","3.14","3.14t","3.15","3.15t"]
-        os: [ubuntu-22.04]
+        os: [ubuntu-22.04-arm]
     services:
       postgres:
         image: ghcr.io/getsentry/image-mirror-library-postgres:18-alpine

scripts/split_tox_gh_actions/templates/test_group.jinja

@@ -6,7 +6,7 @@
       fail-fast: false
       matrix:
         python-version: [{{ py_versions|join(",") }}]
-        os: [ubuntu-22.04]
+        os: [{{ 'ubuntu-22.04-arm' if group in ['AI', 'AI Workflow', 'Web 1'] else 'ubuntu-22.04' }}]
 
     {% if needs_docker or needs_postgres or needs_redis or needs_mysql %}
     services: