[CI] Fix wheel builders

.github/workflows/linux-wheel-builder.yml

@@ -1,10 +1,6 @@
 name: linux-wheel-builder
 
-on:
-  pull_request:
-  push:
-  schedule:
-    - cron: "0 7 * * *"  # Run once daily
+on: [pull_request, push]
 
 permissions:
   contents: read  # to fetch code (actions/checkout)
@@ -30,12 +26,14 @@ jobs:
     - uses: actions/checkout@v2
       with:
         submodules: 'true'
-    - uses: mamba-org/provision-with-micromamba@v14
+    - uses: mamba-org/setup-micromamba@v1.8.1
       with:
+        micromamba-version: '1.5.6-0'
         cache-downloads: true
-        cache-env: true
+        cache-environment: true
         environment-name: dev
         environment-file: ops/conda_env/dev.yml
+        init-shell: bash
     - name: Display Conda env
       run: |
         conda info

.github/workflows/macos-wheel-builder.yml

@@ -1,10 +1,6 @@
 name: macos-wheel-builder
 
-on:
-  pull_request:
-  push:
-  schedule:
-    - cron: "0 7 * * *"  # Run once daily
+on: [pull_request, push]
 
 permissions:
   contents: read  # to fetch code (actions/checkout)

.github/workflows/misc-tests.yml

@@ -1,10 +1,6 @@
 name: misc-tests
 
-on:
-  pull_request:
-  push:
-  schedule:
-    - cron: "0 7 * * *"  # Run once daily
+on: [pull_request, push]
 
 permissions:
   contents: read  # to fetch code (actions/checkout)

.github/workflows/windows-wheel-builder.yml

@@ -1,10 +1,6 @@
 name: windows-wheel-builder
 
-on:
-  pull_request:
-  push:
-  schedule:
-    - cron: "0 7 * * *"  # Run once daily
+on: [push, pull_request]
 
 permissions:
   contents: read  # to fetch code (actions/checkout)

cmake/ExternalLibs.cmake

@@ -1,7 +1,8 @@
 include(FetchContent)
 
 # Treelite
-find_package(Treelite 4.1.1)
+set(TREELITE_VERSION 4.1.2)
+find_package(Treelite ${TREELITE_VERSION})
 if (Treelite_FOUND)
   set(TREELITE_FROM_SYSTEM_ROOT TRUE)
   set(TREELITE_LIB treelite::treelite)
@@ -10,7 +11,7 @@ else ()
   FetchContent_Declare(
     treelite
     GIT_REPOSITORY https://github.com/dmlc/treelite.git
-    GIT_TAG 4.1.1
+    GIT_TAG ${TREELITE_VERSION}
   )
   set(Treelite_BUILD_STATIC_LIBS ON)
   FetchContent_MakeAvailable(treelite)

ops/build-linux.sh

@@ -4,12 +4,13 @@ set -euo pipefail
 
 TAG=manylinux2014_x86_64
 
-echo "##[section]Building TL2cgen..."
-ops/docker/ci_build.sh cpu ops/scripts/build_via_cmake.sh
+export CIBW_BUILD=cp38-manylinux_x86_64
+export CIBW_ARCHS=x86_64
+export CIBW_BUILD_VERBOSITY=3
+export CIBW_MANYLINUX_X86_64_IMAGE=manylinux2014
 
-echo "##[section]Packaging Python wheel for TL2cgen..."
-ops/docker/ci_build.sh cpu bash -c "cd python/ && pip wheel --no-deps -v . --wheel-dir dist/"
-ops/docker/ci_build.sh auditwheel_x86_64 auditwheel repair --only-plat --plat ${TAG} python/dist/*.whl
-rm -v python/dist/*.whl
+echo "##[section]Building Python wheel (amd64) for Treelite..."
+python -m cibuildwheel python --output-dir wheelhouse
+python ops/scripts/rename_whl.py wheelhouse ${COMMIT_ID} ${TAG}
+mkdir -vp python/dist/
 mv -v wheelhouse/*.whl python/dist/
-ops/docker/ci_build.sh cpu python ops/scripts/rename_whl.py python/dist ${COMMIT_ID} ${TAG}

ops/conda_env/dev.yml

@@ -25,3 +25,5 @@ dependencies:
 - pip
 - python-build
 - treelite=4.1.1
+- pip:
+  - cibuildwheel

ops/scripts/build_macos_python_wheels.sh

@@ -36,7 +36,7 @@ if [[ "$platform_id" == macosx_* ]]; then
         # MacOS, Intel
         wheel_tag=macosx_10_15_x86_64.macosx_11_0_x86_64.macosx_12_0_x86_64
         cpython_ver=38
-        export MACOSX_DEPLOYMENT_TARGET=10.13
+        export MACOSX_DEPLOYMENT_TARGET=10.15
         OPENMP_URL="https://anaconda.org/conda-forge/llvm-openmp/11.1.0/download/osx-64/llvm-openmp-11.1.0-hda6cdc1_1.tar.bz2"
     else
         echo "Platform not supported: $platform_id"

python/pyproject.toml

@@ -29,7 +29,7 @@ dependencies = [
     "numpy",
     "scipy",
     "packaging",
-    "treelite>=4.1.1"
+    "treelite>=4.1.2"
 ]
 
 [project.urls]