Remove wheels for manylinux2014. (#11673)

Author: trivialfis

.github/workflows/main.yml

@@ -122,31 +122,6 @@ jobs:
             --prefix cache/${{ github.run_id }}/build-python-wheels-arm64 \
             ./xgboost python-package/dist/*.whl
 
-  build-python-wheels-manylinux2014:
-    name: Build manylinux2014_${{ matrix.arch }} wheel
-    runs-on:
-      - runs-on
-      - runner=${{ matrix.runner }}
-      - run-id=${{ github.run_id }}
-      - tag=main-build-python-wheels-manylinux2014-${{ matrix.arch }}
-    strategy:
-      fail-fast: false
-      matrix:
-        include:
-        - arch: aarch64
-          runner: linux-arm64-cpu
-        - arch: x86_64
-          runner: linux-amd64-cpu
-    steps:
-      # Restart Docker daemon so that it recognizes the ephemeral disks
-      - run: sudo systemctl restart docker
-      - uses: actions/checkout@v4
-        with:
-          submodules: "true"
-      - name: Log into Docker registry (AWS ECR)
-        run: bash ops/pipeline/login-docker-registry.sh
-      - run: bash ops/pipeline/build-python-wheels-manylinux2014.sh ${{ matrix.arch }}
-
   build-python-wheels-cpu:
     name: Build CPU wheel for ${{ matrix.manylinux_target }}_${{ matrix.arch }}
     runs-on:

ops/pipeline/build-python-wheels-manylinux2014.sh

@@ -145,8 +145,6 @@ def download_python_wheels(branch: str, commit_hash: str, outdir: Path) -> None:
     """Download all Python binary wheels for the specified branch."""
     full_platforms = [
         "win_amd64",
-        "manylinux2014_x86_64",
-        "manylinux2014_aarch64",
         "manylinux_2_28_x86_64",
         "manylinux_2_28_aarch64",
         "macosx_10_15_x86_64",
@@ -155,8 +153,6 @@ def download_python_wheels(branch: str, commit_hash: str, outdir: Path) -> None:
     minimal_platforms = [
         "win_amd64",
         "win_arm64",
-        "manylinux2014_x86_64",
-        "manylinux2014_aarch64",
         "manylinux_2_28_x86_64",
         "manylinux_2_28_aarch64",
     ]