[ci] update ci py310 tests - CI-UPGRADES(2/5) (ray-project#58169)

updating subset of ci tests to run on 3.10

The following are failing tests that have been left to run on python
3.9:
lint-roller: python API: api_policy_check (**Premerge**)
ray-serve: serve: tests (**Premerge**)
ray-serve: serve: pydantic < 2.0 tests (**Postmerge**)
ray-serve: serve: same event loop tests (**Postmerge**)

Failing postmerge build:
https://buildkite.com/ray-project/postmerge/builds/14010#_


Successful postmerge runs on python 3.9
ray-serve: serve: pydantic < 2.0 tests:
https://buildkite.com/ray-project/postmerge/builds/14043
ray-serve: serve: same event loop tests:
https://buildkite.com/ray-project/postmerge/builds/14042

---------

Signed-off-by: elliot-barn <[email protected]>
Co-authored-by: Nikhil G <[email protected]>
Co-authored-by: Lonnie Liu <[email protected]>

Author: 3 people

.buildkite/base.rayci.yml

@@ -8,6 +8,7 @@ steps:
     wanda: ci/docker/base.test.wanda.yaml
     matrix:
       - "3.9"
+      - "3.10"
       - "3.11"
       - "3.12"
     env:
@@ -23,6 +24,7 @@ steps:
     wanda: ci/docker/base.build.wanda.yaml
     matrix:
       - "3.9"
+      - "3.10"
       - "3.11"
       - "3.12"
     env:
@@ -83,6 +85,7 @@ steps:
       - ray-dashboard-build
     matrix:
       - "3.9"
+      - "3.10"
       - "3.12"
     env:
       PYTHON: "{{matrix}}"

.buildkite/build.rayci.yml

@@ -168,8 +168,8 @@ steps:
     instance_type: medium
     soft_fail: true
     commands:
-      - export WHEEL_URL="https://files.pythonhosted.org/packages/7e/7c/3544cca730265bb6f7a4900b7b7018c08ce5ec89bf7b6102901fe0bcd67b/ray-2.44.1-cp39-cp39-manylinux2014_x86_64.whl"
-      - export CPP_WHEEL_URL="https://files.pythonhosted.org/packages/50/ae/c094818fd526bfb0a361a76bda5708a73cbc888b51edfc7d6aab9de837cd/ray_cpp-2.44.1-cp39-cp39-manylinux2014_x86_64.whl"
+      - export WHEEL_URL="https://files.pythonhosted.org/packages/93/f1/9108c4f878e3cacb767b7dfbbc3a26537c79ab516d2530b9f63b558ba4bb/ray-2.44.1-cp310-cp310-manylinux2014_x86_64.whl"
+      - export CPP_WHEEL_URL="https://files.pythonhosted.org/packages/d3/cf/ef6d5a9a688001f73e4749c48f840455ecec11acde982eb70f387b0dc445/ray_cpp-2.44.1-cp310-cp310-manylinux2014_x86_64.whl"
       - bash build-docker.sh --progress-plain
       - docker run -ti --rm rayproject/ray:dev python -c "import ray; print(ray.__version__)"
     depends_on:

.buildkite/lint.rayci.yml

@@ -64,7 +64,7 @@ steps:
     commands:
       - make -C doc/ linkcheck_all
     depends_on: docbuild
-    job_env: docbuild-py3.9
+    job_env: docbuild-py3.10
     tags:
       - oss
       - skip-on-premerge

.buildkite/serve.rayci.yml

@@ -13,7 +13,9 @@ steps:
   - name: servebuild-multipy
     label: "wanda: servebuild-py{{matrix}}"
     wanda: ci/docker/serve.build.wanda.yaml
-    matrix: ["3.12"]
+    matrix:
+      - "3.10"
+      - "3.12"
     env:
       PYTHON: "{{matrix}}"
     depends_on: oss-ci-base_build-multipy
@@ -27,14 +29,15 @@ steps:
     wanda: ci/docker/servetracing.build.wanda.yaml
 
   - name: minbuild-serve
-    label: "wanda: minbuild-{{matrix}}-py39"
+    label: "wanda: minbuild-{{matrix.extra}}-py{{matrix.python}}"
     wanda: ci/docker/min.build.wanda.yaml
     matrix:
-      - serve
-      - default
+      setup:
+        python: ["3.9", "3.10"]
+        extra: ["serve", "default"]
     env:
-      PYTHON_VERSION: "3.9"
-      EXTRA_DEPENDENCY: "{{matrix}}"
+      PYTHON_VERSION: "{{matrix.python}}"
+      EXTRA_DEPENDENCY: "{{matrix.extra}}"
     tags: cibase
 
   # tests
@@ -148,7 +151,7 @@ steps:
     commands:
       - bazel run //ci/ray_ci:test_in_docker -- //python/ray/dashboard/... serve
         --parallelism-per-worker 2
-        --build-name minbuild-default-py3.9
+        --build-name minbuild-default-py3.10
         --test-env=RAY_DEFAULT=1
         --only-tags minimal
     depends_on: minbuild-serve
@@ -162,6 +165,7 @@ steps:
       - bazel run //ci/ray_ci:test_in_docker -- //python/ray/serve/tests/... serve
         --parallelism-per-worker 2
         --build-name minbuild-serve-py3.9
+        --test-env=EXPECTED_PYTHON_VERSION=3.9
         --test-env=RAY_DEFAULT=1
         --only-tags minimal
     depends_on: minbuild-serve