[CI] Use native runner to build CPack for arm64

.github/workflows/cpack-builder.yml

@@ -0,0 +1,50 @@
+name: cpack-builder
+
+on:
+  pull_request:
+  push:
+  schedule:
+    - cron: "0 7 * * *"  # Run once daily
+
+permissions:
+  contents: read
+
+defaults:
+  run:
+    shell: bash -l {0}
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
+env:
+  COMMIT_ID: ${{ github.sha }}
+  AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID_IAM_S3_UPLOADER }}
+  AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY_IAM_S3_UPLOADER }}
+
+jobs:
+  cpack-builder:
+    name: Build CPack
+    runs-on: ${{ matrix.runner }}
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+        - arch: aarch64
+          runner: ubuntu-24.04-arm
+        - arch: amd64
+          runner: ubuntu-24.04
+    steps:
+    - uses: actions/checkout@v2
+      with:
+        submodules: 'true'
+    - uses: conda-incubator/setup-miniconda@v3
+      with:
+        miniforge-variant: Miniforge3
+        miniforge-version: latest
+        activate-environment: dev
+        environment-file: ops/conda_env/dev.yml
+        use-mamba: true
+    - name: Build CPack
+      run: |
+        bash ops/build-cpack.sh ${{ matrix.arch }}

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

@@ -59,24 +59,3 @@ jobs:
       - name: Test wheel
         run: |
           bash ops/test-linux-python-wheel.sh
-
-  cpack-builder:
-    name: Build CPack
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v2
-      with:
-        submodules: 'true'
-    - uses: conda-incubator/setup-miniconda@v3
-      with:
-        miniforge-variant: Miniforge3
-        miniforge-version: latest
-        activate-environment: dev
-        environment-file: ops/conda_env/dev.yml
-        use-mamba: true
-    - uses: dbhi/qus/action@main
-      with:
-        targets: aarch64
-    - name: Build CPack
-      run: |
-        bash ops/build-cpack.sh

ops/build-cpack.sh

@@ -2,31 +2,29 @@
 
 set -euo pipefail
 
-echo "##[section] Building Treelite for amd64..."
-tests/ci_build/ci_build.sh ubuntu20 tests/ci_build/build_via_cmake.sh
+if [[ -z "${COMMIT_ID:-}" ]]
+then
+  echo "Make sure to set environment variable COMMIT_ID"
+  exit 1
+fi
 
-echo "##[section] Packing CPack for amd64..."
-tests/ci_build/ci_build.sh ubuntu20 bash -c "cd build/ && cpack -G TGZ"
-for tgz in build/treelite-*-Linux.tar.gz
-do
-  mv -v "${tgz}" "${tgz%-Linux.tar.gz}+${COMMIT_ID}-Linux-amd64.tar.gz"
-done
-
-echo "##[section]Uploading CPack for amd64..."
-python -m awscli s3 cp build/*.tar.gz s3://treelite-cpack/ --acl public-read --region us-west-2 || true
+if [[ "$#" -lt 1 ]]
+then
+  echo "Usage: $0 {amd64,aarch64}"
+  exit 2
+fi
 
-rm -rf build/
+arch="$1"
 
-echo "##[section] Building Treelite for aarch64..."
-export DOCKER_DEFAULT_PLATFORM=linux/arm64/v8
-tests/ci_build/ci_build.sh ubuntu20_aarch64 tests/ci_build/build_via_cmake.sh
+echo "##[section] Building Treelite for ${arch}..."
+tests/ci_build/ci_build.sh ubuntu20_${arch} tests/ci_build/build_via_cmake.sh
 
-echo "##[section] Packing CPack for aarch64..."
-tests/ci_build/ci_build.sh ubuntu20_aarch64 bash -c "cd build/ && cpack -G TGZ"
+echo "##[section] Packing CPack for ${arch}..."
+tests/ci_build/ci_build.sh ubuntu20_${arch} bash -c "cd build/ && cpack -G TGZ"
 for tgz in build/treelite-*-Linux.tar.gz
 do
-  mv -v "${tgz}" "${tgz%-Linux.tar.gz}+${COMMIT_ID}-Linux-aarch64.tar.gz"
+  mv -v "${tgz}" "${tgz%-Linux.tar.gz}+${COMMIT_ID}-Linux-${arch}.tar.gz"
 done
 
-echo "##[section]Uploading CPack for aarch64..."
+echo "##[section]Uploading CPack for ${arch}..."
 python -m awscli s3 cp build/*.tar.gz s3://treelite-cpack/ --acl public-read --region us-west-2 || true