Revert "[ci] enabling python 3.10 for subset of ci tests" (#58160)

Reverts #58036

Author: aslonnie

.buildkite/base.rayci.yml

@@ -8,7 +8,6 @@ steps:
     wanda: ci/docker/base.test.wanda.yaml
     matrix:
       - "3.9"
-      - "3.10"
       - "3.11"
       - "3.12"
     env:
@@ -24,7 +23,6 @@ steps:
     wanda: ci/docker/base.build.wanda.yaml
     matrix:
       - "3.9"
-      - "3.10"
       - "3.11"
       - "3.12"
     env:
@@ -85,7 +83,6 @@ 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-cp310-cp310-manylinux2014_x86_64.whl"
-      - export CPP_WHEEL_URL="https://files.pythonhosted.org/packages/50/ae/c094818fd526bfb0a361a76bda5708a73cbc888b51edfc7d6aab9de837cd/ray_cpp-2.44.1-cp310-cp310-manylinux2014_x86_64.whl"
+      - 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"
       - 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-py3.10
+    job_env: docbuild-py3.9
     tags:
       - oss
       - skip-on-premerge

.buildkite/ml.rayci.yml

@@ -6,14 +6,11 @@ depends_on:
 steps:
   # builds
   - name: minbuild-ml
-    label: "wanda: minbuild-ml-py{{matrix}}"
+    label: "wanda: minbuild-ml-py39"
     wanda: ci/docker/min.build.wanda.yaml
     depends_on: oss-ci-base_build
-    matrix:
-      - "3.9"
-      - "3.10"
     env:
-      PYTHON_VERSION: "{{matrix}}"
+      PYTHON_VERSION: "3.9"
       EXTRA_DEPENDENCY: ml
     tags: cibase
 

.buildkite/serve.rayci.yml

@@ -13,7 +13,7 @@ steps:
   - name: servebuild-multipy
     label: "wanda: servebuild-py{{matrix}}"
     wanda: ci/docker/serve.build.wanda.yaml
-    matrix: ["3.10","3.12"]
+    matrix: ["3.12"]
     env:
       PYTHON: "{{matrix}}"
     depends_on: oss-ci-base_build-multipy
@@ -26,16 +26,15 @@ steps:
   - name: servetracingbuild
     wanda: ci/docker/servetracing.build.wanda.yaml
 
-  - name: minbuild-multipy
-    label: "wanda: minbuild-{{matrix.app}}-py{{matrix.python}}"
+  - name: minbuild-serve
+    label: "wanda: minbuild-{{matrix}}-py39"
     wanda: ci/docker/min.build.wanda.yaml
     matrix:
-      setup:
-        app: [serve, default]
-        python: ["3.9", "3.10"]
+      - serve
+      - default
     env:
-      PYTHON_VERSION: "{{matrix.python}}"
-      EXTRA_DEPENDENCY: "{{matrix.app}}"
+      PYTHON_VERSION: "3.9"
+      EXTRA_DEPENDENCY: "{{matrix}}"
     tags: cibase
 
   # tests
@@ -64,7 +63,7 @@ steps:
       - bazel run //ci/ray_ci:test_in_docker -- //python/ray/serve/... //python/ray/tests/...  serve
         --except-tags post_wheel_build,gpu,ha_integration,serve_tracing
         --workers "$${BUILDKITE_PARALLEL_JOB_COUNT}" --worker-id "$${BUILDKITE_PARALLEL_JOB}" --parallelism-per-worker 3
-        --build-name servepydantic1build --test-env=EXPECTED_PYTHON_VERSION=3.10 --test-env=EXPECTED_PYDANTIC_VERSION=1.10.12
+        --build-name servepydantic1build --test-env=EXPECTED_PYTHON_VERSION=3.9 --test-env=EXPECTED_PYDANTIC_VERSION=1.10.12
     depends_on: servepydantic1build
 
   - label: ":ray-serve: serve: same event loop tests"
@@ -79,8 +78,8 @@ steps:
       - bazel run //ci/ray_ci:test_in_docker -- //python/ray/serve/... //python/ray/tests/...  serve
         --except-tags post_wheel_build,gpu,ha_integration,serve_tracing
         --workers "$${BUILDKITE_PARALLEL_JOB_COUNT}" --worker-id "$${BUILDKITE_PARALLEL_JOB}" --parallelism-per-worker 3
-        --build-name servebuild-py3.10 --test-env=EXPECTED_PYTHON_VERSION=3.10 --test-env=RAY_SERVE_RUN_USER_CODE_IN_SEPARATE_THREAD=0
-    depends_on: "servebuild-multipy"
+        --build-name servebuild --test-env=EXPECTED_PYTHON_VERSION=3.9 --test-env=RAY_SERVE_RUN_USER_CODE_IN_SEPARATE_THREAD=0
+    depends_on: "servebuild"
 
   - label: ":ray-serve: serve: python {{matrix.python}} tests ({{matrix.worker_id}})"
     if: build.pull_request.labels includes "continuous-build" || pipeline.id == "0189e759-8c96-4302-b6b5-b4274406bf89" || pipeline.id == "018f4f1e-1b73-4906-9802-92422e3badaa"
@@ -149,10 +148,10 @@ steps:
     commands:
       - bazel run //ci/ray_ci:test_in_docker -- //python/ray/dashboard/... serve
         --parallelism-per-worker 2
-        --build-name minbuild-default-py3.10
+        --build-name minbuild-default-py3.9
         --test-env=RAY_DEFAULT=1
         --only-tags minimal
-    depends_on: minbuild-multipy
+    depends_on: minbuild-serve
 
   - label: ":ray-serve: serve: serve minimal"
     tags:
@@ -165,7 +164,7 @@ steps:
         --build-name minbuild-serve-py3.9
         --test-env=RAY_DEFAULT=1
         --only-tags minimal
-    depends_on: minbuild-multipy
+    depends_on: minbuild-serve
 
   - label: ":ray-serve: serve: dashboard tests"
     tags: