Rebuild for libabseil 20260107, libgrpc 1.78 & libprotobuf 6.33.5

.ci_support/linux_64_python3.11.____cpython.yaml

@@ -21,7 +21,7 @@ docker_image:
 github_actions_labels:
 - cirun-openstack-cpu-4xlarge
 libgrpc:
-- '1.73'
+- '1.78'
 pin_run_as_build:
   python:
     min_pin: x.x

.ci_support/linux_64_python3.12.____cpython.yaml

@@ -21,7 +21,7 @@ docker_image:
 github_actions_labels:
 - cirun-openstack-cpu-4xlarge
 libgrpc:
-- '1.73'
+- '1.78'
 pin_run_as_build:
   python:
     min_pin: x.x

.ci_support/linux_64_python3.13.____cp313.yaml

@@ -21,7 +21,7 @@ docker_image:
 github_actions_labels:
 - cirun-openstack-cpu-4xlarge
 libgrpc:
-- '1.73'
+- '1.78'
 pin_run_as_build:
   python:
     min_pin: x.x

.ci_support/migrations/absl_grpc_proto_26Q1.yaml

@@ -0,0 +1,30 @@
+__migrator:
+  build_number: 1
+  commit_message: Rebuild for libabseil 20260107, libgrpc 1.78 & libprotobuf 6.33.5
+  kind: version
+  migration_number: 1
+  exclude:
+    # core deps
+    - abseil-cpp
+    - grpc-cpp
+    - libprotobuf
+    # required for building/testing
+    - protobuf
+    - re2
+    # bazel stack
+    - bazel
+    - grpc_java_plugin
+    - singlejar
+    # built manually beforehand due to enormous build time
+    - pytorch-cpu
+libabseil:
+- 20260107
+libgrpc:
+- "1.78"
+libprotobuf:
+- 6.33.5
+# we add re2 because even though its ABI didn't change,
+# we need a version that's been rebuilt for matching abseil
+re2:
+- 2025.11.05
+migrator_ts: 1768184504.2078037

.ci_support/osx_64_python3.11.____cpython.yaml

@@ -21,7 +21,7 @@ cxx_compiler:
 cxx_compiler_version:
 - '19'
 libgrpc:
-- '1.73'
+- '1.78'
 macos_machine:
 - x86_64-apple-darwin13.4.0
 pin_run_as_build:

.ci_support/osx_64_python3.12.____cpython.yaml

@@ -21,7 +21,7 @@ cxx_compiler:
 cxx_compiler_version:
 - '19'
 libgrpc:
-- '1.73'
+- '1.78'
 macos_machine:
 - x86_64-apple-darwin13.4.0
 pin_run_as_build:

.ci_support/osx_64_python3.13.____cp313.yaml

@@ -21,7 +21,7 @@ cxx_compiler:
 cxx_compiler_version:
 - '19'
 libgrpc:
-- '1.73'
+- '1.78'
 macos_machine:
 - x86_64-apple-darwin13.4.0
 pin_run_as_build:

.ci_support/osx_arm64_python3.11.____cpython.yaml

@@ -21,7 +21,7 @@ cxx_compiler:
 cxx_compiler_version:
 - '19'
 libgrpc:
-- '1.73'
+- '1.78'
 macos_machine:
 - arm64-apple-darwin20.0.0
 pin_run_as_build:

.ci_support/osx_arm64_python3.12.____cpython.yaml

@@ -21,7 +21,7 @@ cxx_compiler:
 cxx_compiler_version:
 - '19'
 libgrpc:
-- '1.73'
+- '1.78'
 macos_machine:
 - arm64-apple-darwin20.0.0
 pin_run_as_build:

.ci_support/osx_arm64_python3.13.____cp313.yaml

@@ -21,7 +21,7 @@ cxx_compiler:
 cxx_compiler_version:
 - '19'
 libgrpc:
-- '1.73'
+- '1.78'
 macos_machine:
 - arm64-apple-darwin20.0.0
 pin_run_as_build:

.ci_support/win_64_python3.11.____cpython.yaml

@@ -11,7 +11,7 @@ curl:
 cxx_compiler:
 - vs2022
 libgrpc:
-- '1.73'
+- '1.78'
 pin_run_as_build:
   python:
     min_pin: x.x

.ci_support/win_64_python3.12.____cpython.yaml

@@ -11,7 +11,7 @@ curl:
 cxx_compiler:
 - vs2022
 libgrpc:
-- '1.73'
+- '1.78'
 pin_run_as_build:
   python:
     min_pin: x.x

.ci_support/win_64_python3.13.____cp313.yaml

@@ -11,7 +11,7 @@ curl:
 cxx_compiler:
 - vs2022
 libgrpc:
-- '1.73'
+- '1.78'
 pin_run_as_build:
   python:
     min_pin: x.x

.github/workflows/conda-build.yml

@@ -19,22 +19,23 @@ jobs:
     timeout-minutes: 360
     strategy:
       fail-fast: false
+      max-parallel: 50
       matrix:
         include:
           - CONFIG: linux_64_python3.11.____cpython
             UPLOAD_PACKAGES: True
             os: ubuntu
-            runs_on: ['cirun-openstack-cpu-4xlarge--${{ github.run_id }}-linux_64_python3.11.____cpython', 'linux', 'x64', 'self-hosted']
+            runs_on: ['cirun-openstack-cpu-4xlarge--${{ github.run_id }}-linux_64_python3.11.____cpython']
             DOCKER_IMAGE: quay.io/condaforge/linux-anvil-x86_64:alma9
           - CONFIG: linux_64_python3.12.____cpython
             UPLOAD_PACKAGES: True
             os: ubuntu
-            runs_on: ['cirun-openstack-cpu-4xlarge--${{ github.run_id }}-linux_64_python3.12.____cpython', 'linux', 'x64', 'self-hosted']
+            runs_on: ['cirun-openstack-cpu-4xlarge--${{ github.run_id }}-linux_64_python3.12.____cpython']
             DOCKER_IMAGE: quay.io/condaforge/linux-anvil-x86_64:alma9
           - CONFIG: linux_64_python3.13.____cp313
             UPLOAD_PACKAGES: True
             os: ubuntu
-            runs_on: ['cirun-openstack-cpu-4xlarge--${{ github.run_id }}-linux_64_python3.13.____cp313', 'linux', 'x64', 'self-hosted']
+            runs_on: ['cirun-openstack-cpu-4xlarge--${{ github.run_id }}-linux_64_python3.13.____cp313']
             DOCKER_IMAGE: quay.io/condaforge/linux-anvil-x86_64:alma9
     steps:
 
@@ -109,7 +110,7 @@ jobs:
         # default value; make it explicit, as it needs to match with artefact
         # generation below. Not configurable for now, can be revisited later
         CONDA_BLD_DIR: C:\bld
-        MINIFORGE_HOME: D:\Miniforge
+        MINIFORGE_HOME: ${{ contains(runner.arch, 'ARM') && 'C' || 'D' }}:\Miniforge
         PYTHONUNBUFFERED: 1
         CONFIG: ${{ matrix.CONFIG }}
         CI: github_actions

conda-forge.yml

@@ -1,24 +1,24 @@
 azure:
   settings_win:
     variables:
-      SET_PAGEFILE: 'True'
       CONDA_BLD_PATH: C:\\bld\\
       MINIFORGE_HOME: C:\Miniforge
+      SET_PAGEFILE: 'True'
 build_platform:
   osx_arm64: osx_64
 conda_build:
   pkg_format: '2'
+conda_build_tool: rattler-build
 conda_forge_output_validation: true
+conda_install_tool: pixi
 github:
   branch_name: main
   tooling_branch_name: main
-test: native_and_emulated
 github_actions:
   self_hosted: true
   triggers:
-    - push
-    - pull_request
+  - push
+  - pull_request
 provider:
   linux_64: github_actions
-conda_install_tool: pixi
-conda_build_tool: rattler-build
+test: native_and_emulated

recipe/recipe.yaml

@@ -31,7 +31,7 @@ source:
     - patches/0010-use-compiler_param_file-on-Windows-to-avoid-CreatePr.patch
 
 build:
-  number: 0
+  number: 1
   skip:
     - match(python, "<3.11")
 
@@ -213,10 +213,9 @@ outputs:
           # ray stop on Windows fails to kill dashboard and runtime_env agents;
           # force-kill remaining ray python processes and wait for handles to release
           - if: win
-            then: wmic process where "name='python.exe' and commandline like '%%ray%%'" delete || ver >nul
-          - if: win
-            then: powershell -c "Start-Sleep 15"
-
+            then:
+              - wmic process where "name='python.exe' and commandline like '%%ray%%'" delete || ver >nul
+              - powershell -c "Start-Sleep 15"
   - package:
       name: ray-client
     requirements:
@@ -238,10 +237,9 @@ outputs:
           # ray stop on Windows fails to kill dashboard and runtime_env agents;
           # force-kill remaining ray python processes and wait for handles to release
           - if: win
-            then: wmic process where "name='python.exe' and commandline like '%%ray%%'" delete || ver >nul
-          - if: win
-            then: powershell -c "Start-Sleep 15"
-
+            then:
+              - wmic process where "name='python.exe' and commandline like '%%ray%%'" delete || ver >nul
+              - powershell -c "Start-Sleep 15"
   - package:
       name: ray-rllib
     requirements: