remove even more --user

.appveyor.yml

@@ -0,0 +1,43 @@
+version: 4.3.0.99.{build}
+
+image: Visual Studio 2015
+platform: x64
+configuration:  # a trick to construct a build matrix with multiple Python versions
+  - '3.8'
+
+# only build pull requests and
+# commits to 'master' or any branch starting with 'release'
+branches:
+  only:
+    - master
+    - /^release/
+
+environment:
+  matrix:
+    - COMPILER: MSVC
+      TASK: python
+    # - COMPILER: MINGW
+    #   TASK: python
+
+clone_depth: 5
+
+install:
+  - git submodule update --init --recursive  # get `external_libs` folder
+  - set PATH=C:\mingw-w64\x86_64-8.1.0-posix-seh-rt_v6-rev0\mingw64\bin;%PATH%
+  - set PYTHON_VERSION=%CONFIGURATION%
+  - set CONDA_ENV="test-env"
+  - ps: |
+      $env:CMAKE_BUILD_PARALLEL_LEVEL = 4
+      $env:MINICONDA = "C:\Miniconda3-x64"
+      $env:PATH = "$env:MINICONDA;$env:MINICONDA\Scripts;$env:PATH"
+      $env:BUILD_SOURCESDIRECTORY = "$env:APPVEYOR_BUILD_FOLDER"
+
+build: false
+
+test_script:
+  - conda config --remove channels defaults
+  - conda config --add channels nodefaults
+  - conda config --add channels conda-forge
+  - conda config --set channel_priority strict
+  - conda init powershell
+  - powershell.exe -ExecutionPolicy Bypass -File %APPVEYOR_BUILD_FOLDER%\.ci\test_windows.ps1

.ci/setup.sh

@@ -2,8 +2,6 @@
 
 set -e -E -u -o pipefail
 
-set -x
-
 # defaults
 AZURE=${AZURE:-"false"}
 IN_UBUNTU_BASE_CONTAINER=${IN_UBUNTU_BASE_CONTAINER:-"false"}

.ci/test.sh

@@ -135,7 +135,7 @@ if [[ $TASK == "check-docs" ]] || [[ $TASK == "check-links" ]]; then
     make html || exit 1
     if [[ $TASK == "check-links" ]]; then
         # check docs for broken links
-        pip install --user linkchecker
+        pip install linkchecker
         linkchecker --config=.linkcheckerrc ./_build/html/*.html || exit 1
         exit 0
     fi
@@ -192,16 +192,6 @@ pip uninstall --yes \
 
 cd $BUILD_DIRECTORY
 
-echo "--- finding libomp.so (/usr) ..."
-find /usr -type f -name 'libomp.so.*' || true
-find /usr -type f -name 'libgomp.so.*' || true
-echo "--- finding libomp.so (${HOME}) ..."
-find "${HOME}" -type f -name 'libomp.so.*' || true
-find "${HOME}" -type f -name 'libgomp.so.*' || true
-echo "--- finding libomp.so (${CONDA}) ..."
-find "${CONDA}" -type f -name 'libomp.so.*' || true
-find "${CONDA}" -type f -name 'libgomp.so.*' || true
-
 if [[ $OS_NAME == "macos" ]] && [[ $COMPILER == "clang" ]]; then
     # fix "OMP: Error #15: Initializing libiomp5.dylib, but found libomp.dylib already initialized." (OpenMP library conflict due to conda's MKL)
     for LIBOMP_ALIAS in libgomp.dylib libiomp5.dylib libomp.dylib; do sudo ln -sf "$(brew --cellar libomp)"/*/lib/libomp.dylib $CONDA_PREFIX/lib/$LIBOMP_ALIAS || exit 1; done
@@ -210,7 +200,7 @@ fi
 if [[ $TASK == "sdist" ]]; then
     cd $BUILD_DIRECTORY && sh ./build-python.sh sdist || exit 1
     sh $BUILD_DIRECTORY/.ci/check_python_dists.sh $BUILD_DIRECTORY/dist || exit 1
-    pip install --user $BUILD_DIRECTORY/dist/lightgbm-$LGB_VER.tar.gz -v || exit 1
+    pip install $BUILD_DIRECTORY/dist/lightgbm-$LGB_VER.tar.gz -v || exit 1
     if [[ $PRODUCES_ARTIFACTS == "true" ]]; then
         cp $BUILD_DIRECTORY/dist/lightgbm-$LGB_VER.tar.gz $BUILD_ARTIFACTSTAGINGDIRECTORY || exit 1
     fi
@@ -255,7 +245,7 @@ elif [[ $TASK == "bdist" ]]; then
         # Make sure we can do both CPU and GPU; see tests/python_package_test/test_dual.py
         export LIGHTGBM_TEST_DUAL_CPU_GPU=1
     fi
-    pip install --user $BUILD_DIRECTORY/dist/*.whl || exit 1
+    pip install $BUILD_DIRECTORY/dist/*.whl || exit 1
     pytest $BUILD_DIRECTORY/tests || exit 1
     exit 0
 fi
@@ -267,8 +257,7 @@ if [[ $TASK == "gpu" ]]; then
         cd $BUILD_DIRECTORY && sh ./build-python.sh sdist || exit 1
         sh $BUILD_DIRECTORY/.ci/check_python_dists.sh $BUILD_DIRECTORY/dist || exit 1
         pip install \
-            --user \
-            -vvv \
+            -v \
             --config-settings=cmake.define.USE_GPU=ON \
             $BUILD_DIRECTORY/dist/lightgbm-$LGB_VER.tar.gz \
         || exit 1
@@ -277,7 +266,7 @@ if [[ $TASK == "gpu" ]]; then
     elif [[ $METHOD == "wheel" ]]; then
         cd $BUILD_DIRECTORY && sh ./build-python.sh bdist_wheel --gpu || exit 1
         sh $BUILD_DIRECTORY/.ci/check_python_dists.sh $BUILD_DIRECTORY/dist || exit 1
-        pip install --user $BUILD_DIRECTORY/dist/lightgbm-$LGB_VER*.whl -vvv || exit 1
+        pip install -v $BUILD_DIRECTORY/dist/lightgbm-$LGB_VER*.whl || exit 1
         pytest $BUILD_DIRECTORY/tests || exit 1
         exit 0
     elif [[ $METHOD == "source" ]]; then
@@ -323,7 +312,6 @@ elif [[ $TASK == "mpi" ]]; then
         cd $BUILD_DIRECTORY && sh ./build-python.sh sdist || exit 1
         sh $BUILD_DIRECTORY/.ci/check_python_dists.sh $BUILD_DIRECTORY/dist || exit 1
         pip install \
-            --user \
             -v \
             --config-settings=cmake.define.USE_MPI=ON \
             $BUILD_DIRECTORY/dist/lightgbm-$LGB_VER.tar.gz \
@@ -333,7 +321,7 @@ elif [[ $TASK == "mpi" ]]; then
     elif [[ $METHOD == "wheel" ]]; then
         cd $BUILD_DIRECTORY && sh ./build-python.sh bdist_wheel --mpi || exit 1
         sh $BUILD_DIRECTORY/.ci/check_python_dists.sh $BUILD_DIRECTORY/dist || exit 1
-        pip install --user $BUILD_DIRECTORY/dist/lightgbm-$LGB_VER*.whl -v || exit 1
+        pip install -v $BUILD_DIRECTORY/dist/lightgbm-$LGB_VER*.whl || exit 1
         pytest $BUILD_DIRECTORY/tests || exit 1
         exit 0
     elif [[ $METHOD == "source" ]]; then
@@ -345,7 +333,7 @@ fi
 
 cmake --build build --target _lightgbm -j4 || exit 1
 
-cd $BUILD_DIRECTORY && sh ./build-python.sh install --precompile --user || exit 1
+cd $BUILD_DIRECTORY && sh ./build-python.sh install --precompile || exit 1
 pytest $BUILD_DIRECTORY/tests/python_package_test/test_basic.py || exit 1
 exit 0
 

.ci/test_windows.ps1

@@ -97,7 +97,7 @@ elseif ($env:TASK -eq "bdist") {
   cd $env:BUILD_SOURCESDIRECTORY
   sh "build-python.sh" bdist_wheel --integrated-opencl ; Check-Output $?
   sh $env:BUILD_SOURCESDIRECTORY/.ci/check_python_dists.sh $env:BUILD_SOURCESDIRECTORY/dist ; Check-Output $?
-  cd dist; pip install --user @(Get-ChildItem *py3-none-win_amd64.whl) ; Check-Output $?
+  cd dist; pip install @(Get-ChildItem *py3-none-win_amd64.whl) ; Check-Output $?
   cp @(Get-ChildItem *py3-none-win_amd64.whl) $env:BUILD_ARTIFACTSTAGINGDIRECTORY
 } elseif (($env:APPVEYOR -eq "true") -and ($env:TASK -eq "python")) {
   cd $env:BUILD_SOURCESDIRECTORY

python-package/pyproject.toml

@@ -69,7 +69,7 @@ ninja.make-fallback = true
 cmake.args = [
     "-D__BUILD_FOR_PYTHON:BOOL=ON"
 ]
-cmake.verbose = true
+cmake.verbose = false
 cmake.build-type = "Release"
 cmake.targets = ["_lightgbm"]
 # stripping binaries should be turned back on once this is fixed: