[ci] reduce repetition of BUILD_DIRECTORY in CI scripts

.ci/test.sh

@@ -11,7 +11,7 @@ SANITIZERS=${SANITIZERS:-""}
 
 ARCH=$(uname -m)
 
-LGB_VER=$(head -n 1 ${BUILD_DIRECTORY}/VERSION.txt)
+LGB_VER=$(head -n 1 "${BUILD_DIRECTORY}/VERSION.txt")
 
 if [[ $OS_NAME == "macos" ]] && [[ $COMPILER == "gcc" ]]; then
     export CXX=g++-11
@@ -43,7 +43,7 @@ else
 fi
 
 if [[ "${TASK}" == "r-package" ]] || [[ "${TASK}" == "r-rchk" ]]; then
-    bash ${BUILD_DIRECTORY}/.ci/test_r_package.sh || exit 1
+    bash "${BUILD_DIRECTORY}/.ci/test_r_package.sh" || exit 1
     exit 0
 fi
 
@@ -70,27 +70,31 @@ if [[ $TASK == "if-else" ]]; then
     source activate $CONDA_ENV
     cmake -B build -S . || exit 1
     cmake --build build --target lightgbm -j4 || exit 1
-    cd $BUILD_DIRECTORY/tests/cpp_tests && ../../lightgbm config=train.conf convert_model_language=cpp convert_model=../../src/boosting/gbdt_prediction.cpp && ../../lightgbm config=predict.conf output_result=origin.pred || exit 1
-    cd $BUILD_DIRECTORY/tests/cpp_tests && ../../lightgbm config=predict.conf output_result=ifelse.pred && python test.py || exit 1
+    cd "$BUILD_DIRECTORY/tests/cpp_tests"
+    ../../lightgbm config=train.conf convert_model_language=cpp convert_model=../../src/boosting/gbdt_prediction.cpp
+    ../../lightgbm config=predict.conf output_result=origin.pred
+    ../../lightgbm config=predict.conf output_result=ifelse.pred
+    python test.py
     exit 0
 fi
 
+cd "${BUILD_DIRECTORY}"
+
 if [[ $TASK == "swig" ]]; then
     cmake -B build -S . -DUSE_SWIG=ON
     cmake --build build -j4 || exit 1
     if [[ $OS_NAME == "linux" ]] && [[ $COMPILER == "gcc" ]]; then
-        objdump -T $BUILD_DIRECTORY/lib_lightgbm.so > $BUILD_DIRECTORY/objdump.log || exit 1
-        objdump -T $BUILD_DIRECTORY/lib_lightgbm_swig.so >> $BUILD_DIRECTORY/objdump.log || exit 1
-        python $BUILD_DIRECTORY/helpers/check_dynamic_dependencies.py $BUILD_DIRECTORY/objdump.log || exit 1
+        objdump -T ./lib_lightgbm.so > ./objdump.log || exit 1
+        objdump -T ./lib_lightgbm_swig.so >> ./objdump.log || exit 1
+        python ./helpers/check_dynamic_dependencies.py ./objdump.log || exit 1
     fi
     if [[ $PRODUCES_ARTIFACTS == "true" ]]; then
-        cp $BUILD_DIRECTORY/build/lightgbmlib.jar $BUILD_ARTIFACTSTAGINGDIRECTORY/lightgbmlib_$OS_NAME.jar
+        cp ./build/lightgbmlib.jar $BUILD_ARTIFACTSTAGINGDIRECTORY/lightgbmlib_$OS_NAME.jar
     fi
     exit 0
 fi
 
 if [[ $TASK == "lint" ]]; then
-    cd ${BUILD_DIRECTORY}
     mamba create -q -y -n $CONDA_ENV \
         ${CONDA_PYTHON_REQUIREMENT} \
         'cmakelint>=1.4.2' \
@@ -102,16 +106,16 @@ if [[ $TASK == "lint" ]]; then
         'r-lintr>=3.1.2'
     source activate $CONDA_ENV
     echo "Linting Python code"
-    bash ${BUILD_DIRECTORY}/.ci/lint-python.sh || exit 1
+    bash ./.ci/lint-python.sh || exit 1
     echo "Linting R code"
-    Rscript ${BUILD_DIRECTORY}/.ci/lint_r_code.R ${BUILD_DIRECTORY} || exit 1
+    Rscript ./.ci/lint_r_code.R "${BUILD_DIRECTORY}" || exit 1
     echo "Linting C++ code"
-    bash ${BUILD_DIRECTORY}/.ci/lint-cpp.sh || exit 1
+    bash ./.ci/lint-cpp.sh || exit 1
     exit 0
 fi
 
 if [[ $TASK == "check-docs" ]] || [[ $TASK == "check-links" ]]; then
-    cd $BUILD_DIRECTORY/docs
+    cd "${BUILD_DIRECTORY}/docs"
     mamba env create \
         -n $CONDA_ENV \
         --file ./env.yml || exit 1
@@ -123,9 +127,9 @@ if [[ $TASK == "check-docs" ]] || [[ $TASK == "check-links" ]]; then
             'rstcheck>=6.2.0' || exit 1
     source activate $CONDA_ENV
     # check reStructuredText formatting
-    cd $BUILD_DIRECTORY/python-package
+    cd "${BUILD_DIRECTORY}/python-package"
     rstcheck --report-level warning $(find . -type f -name "*.rst") || exit 1
-    cd $BUILD_DIRECTORY/docs
+    cd "${BUILD_DIRECTORY}/docs"
     rstcheck --report-level warning --ignore-directives=autoclass,autofunction,autosummary,doxygenfile $(find . -type f -name "*.rst") || exit 1
     # build docs
     make html || exit 1
@@ -136,11 +140,12 @@ if [[ $TASK == "check-docs" ]] || [[ $TASK == "check-links" ]]; then
         exit 0
     fi
     # check the consistency of parameters' descriptions and other stuff
-    cp $BUILD_DIRECTORY/docs/Parameters.rst $BUILD_DIRECTORY/docs/Parameters-backup.rst
-    cp $BUILD_DIRECTORY/src/io/config_auto.cpp $BUILD_DIRECTORY/src/io/config_auto-backup.cpp
-    python $BUILD_DIRECTORY/helpers/parameter_generator.py || exit 1
-    diff $BUILD_DIRECTORY/docs/Parameters-backup.rst $BUILD_DIRECTORY/docs/Parameters.rst || exit 1
-    diff $BUILD_DIRECTORY/src/io/config_auto-backup.cpp $BUILD_DIRECTORY/src/io/config_auto.cpp || exit 1
+    cd "${BUILD_DIRECTORY}"
+    cp ./docs/Parameters.rst ./docs/Parameters-backup.rst
+    cp ./src/io/config_auto.cpp ./src/io/config_auto-backup.cpp
+    python ./helpers/parameter_generator.py || exit 1
+    diff ./docs/Parameters-backup.rst ./docs/Parameters.rst || exit 1
+    diff ./src/io/config_auto-backup.cpp ./src/io/config_auto.cpp || exit 1
     exit 0
 fi
 
@@ -161,21 +166,21 @@ mamba create \
 
 source activate $CONDA_ENV
 
-cd $BUILD_DIRECTORY
+cd "${BUILD_DIRECTORY}"
 
 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 $BUILD_DIRECTORY/dist/lightgbm-$LGB_VER.tar.gz -v || exit 1
+    sh ./build-python.sh sdist || exit 1
+    sh .ci/check_python_dists.sh ./dist || exit 1
+    pip install ./dist/lightgbm-$LGB_VER.tar.gz -v || exit 1
     if [[ $PRODUCES_ARTIFACTS == "true" ]]; then
-        cp $BUILD_DIRECTORY/dist/lightgbm-$LGB_VER.tar.gz $BUILD_ARTIFACTSTAGINGDIRECTORY || exit 1
+        cp ./dist/lightgbm-$LGB_VER.tar.gz $BUILD_ARTIFACTSTAGINGDIRECTORY || exit 1
     fi
-    pytest $BUILD_DIRECTORY/tests/python_package_test || exit 1
+    pytest ./tests/python_package_test || exit 1
     exit 0
 elif [[ $TASK == "bdist" ]]; then
     if [[ $OS_NAME == "macos" ]]; then
-        cd $BUILD_DIRECTORY && sh ./build-python.sh bdist_wheel || exit 1
-        sh $BUILD_DIRECTORY/.ci/check_python_dists.sh $BUILD_DIRECTORY/dist || exit 1
+        sh ./build-python.sh bdist_wheel || exit 1
+        sh .ci/check_python_dists.sh ./dist || exit 1
         if [[ $PRODUCES_ARTIFACTS == "true" ]]; then
             cp dist/lightgbm-$LGB_VER-py3-none-macosx*.whl $BUILD_ARTIFACTSTAGINGDIRECTORY || exit 1
         fi
@@ -185,88 +190,88 @@ elif [[ $TASK == "bdist" ]]; then
         else
             PLATFORM="manylinux2014_$ARCH"
         fi
-        cd $BUILD_DIRECTORY && sh ./build-python.sh bdist_wheel --integrated-opencl || exit 1
+        sh ./build-python.sh bdist_wheel --integrated-opencl || exit 1
         mv \
             ./dist/*.whl \
             ./dist/tmp.whl || exit 1
         mv \
             ./dist/tmp.whl \
             ./dist/lightgbm-$LGB_VER-py3-none-$PLATFORM.whl || exit 1
-        sh $BUILD_DIRECTORY/.ci/check_python_dists.sh $BUILD_DIRECTORY/dist || exit 1
+        sh .ci/check_python_dists.sh ./dist || exit 1
         if [[ $PRODUCES_ARTIFACTS == "true" ]]; then
             cp dist/lightgbm-$LGB_VER-py3-none-$PLATFORM.whl $BUILD_ARTIFACTSTAGINGDIRECTORY || exit 1
         fi
         # 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 -v $BUILD_DIRECTORY/dist/*.whl || exit 1
-    pytest $BUILD_DIRECTORY/tests || exit 1
+    pip install -v ./dist/*.whl || exit 1
+    pytest ./tests || exit 1
     exit 0
 fi
 
 if [[ $TASK == "gpu" ]]; then
-    sed -i'.bak' 's/std::string device_type = "cpu";/std::string device_type = "gpu";/' $BUILD_DIRECTORY/include/LightGBM/config.h
-    grep -q 'std::string device_type = "gpu"' $BUILD_DIRECTORY/include/LightGBM/config.h || exit 1  # make sure that changes were really done
+    sed -i'.bak' 's/std::string device_type = "cpu";/std::string device_type = "gpu";/' ./include/LightGBM/config.h
+    grep -q 'std::string device_type = "gpu"' ./include/LightGBM/config.h || exit 1  # make sure that changes were really done
     if [[ $METHOD == "pip" ]]; then
-        cd $BUILD_DIRECTORY && sh ./build-python.sh sdist || exit 1
-        sh $BUILD_DIRECTORY/.ci/check_python_dists.sh $BUILD_DIRECTORY/dist || exit 1
+        sh ./build-python.sh sdist || exit 1
+        sh .ci/check_python_dists.sh ./dist || exit 1
         pip install \
             -v \
             --config-settings=cmake.define.USE_GPU=ON \
-            $BUILD_DIRECTORY/dist/lightgbm-$LGB_VER.tar.gz \
+            ./dist/lightgbm-$LGB_VER.tar.gz \
         || exit 1
-        pytest $BUILD_DIRECTORY/tests/python_package_test || exit 1
+        pytest ./tests/python_package_test || exit 1
         exit 0
     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 $BUILD_DIRECTORY/dist/lightgbm-$LGB_VER*.whl -v || exit 1
-        pytest $BUILD_DIRECTORY/tests || exit 1
+        sh ./build-python.sh bdist_wheel --gpu || exit 1
+        sh ./.ci/check_python_dists.sh ./dist || exit 1
+        pip install ./dist/lightgbm-$LGB_VER*.whl -v || exit 1
+        pytest ./tests || exit 1
         exit 0
     elif [[ $METHOD == "source" ]]; then
         cmake -B build -S . -DUSE_GPU=ON
     fi
 elif [[ $TASK == "cuda" ]]; then
-    sed -i'.bak' 's/std::string device_type = "cpu";/std::string device_type = "cuda";/' $BUILD_DIRECTORY/include/LightGBM/config.h
-    grep -q 'std::string device_type = "cuda"' $BUILD_DIRECTORY/include/LightGBM/config.h || exit 1  # make sure that changes were really done
+    sed -i'.bak' 's/std::string device_type = "cpu";/std::string device_type = "cuda";/' ./include/LightGBM/config.h
+    grep -q 'std::string device_type = "cuda"' ./include/LightGBM/config.h || exit 1  # make sure that changes were really done
     # by default ``gpu_use_dp=false`` for efficiency. change to ``true`` here for exact results in ci tests
-    sed -i'.bak' 's/gpu_use_dp = false;/gpu_use_dp = true;/' $BUILD_DIRECTORY/include/LightGBM/config.h
-    grep -q 'gpu_use_dp = true' $BUILD_DIRECTORY/include/LightGBM/config.h || exit 1  # make sure that changes were really done
+    sed -i'.bak' 's/gpu_use_dp = false;/gpu_use_dp = true;/' ./include/LightGBM/config.h
+    grep -q 'gpu_use_dp = true' ./include/LightGBM/config.h || exit 1  # make sure that changes were really done
     if [[ $METHOD == "pip" ]]; then
-        cd $BUILD_DIRECTORY && sh ./build-python.sh sdist || exit 1
-        sh $BUILD_DIRECTORY/.ci/check_python_dists.sh $BUILD_DIRECTORY/dist || exit 1
+        sh ./build-python.sh sdist || exit 1
+        sh ./.ci/check_python_dists.sh ./dist || exit 1
         pip install \
             -v \
             --config-settings=cmake.define.USE_CUDA=ON \
-            $BUILD_DIRECTORY/dist/lightgbm-$LGB_VER.tar.gz \
+            ./dist/lightgbm-$LGB_VER.tar.gz \
         || exit 1
-        pytest $BUILD_DIRECTORY/tests/python_package_test || exit 1
+        pytest ./tests/python_package_test || exit 1
         exit 0
     elif [[ $METHOD == "wheel" ]]; then
-        cd $BUILD_DIRECTORY && sh ./build-python.sh bdist_wheel --cuda || exit 1
-        sh $BUILD_DIRECTORY/.ci/check_python_dists.sh $BUILD_DIRECTORY/dist || exit 1
-        pip install $BUILD_DIRECTORY/dist/lightgbm-$LGB_VER*.whl -v || exit 1
-        pytest $BUILD_DIRECTORY/tests || exit 1
+        sh ./build-python.sh bdist_wheel --cuda || exit 1
+        sh ./.ci/check_python_dists.sh ./dist || exit 1
+        pip install ./dist/lightgbm-$LGB_VER*.whl -v || exit 1
+        pytest ./tests || exit 1
         exit 0
     elif [[ $METHOD == "source" ]]; then
         cmake -B build -S . -DUSE_CUDA=ON
     fi
 elif [[ $TASK == "mpi" ]]; then
     if [[ $METHOD == "pip" ]]; then
-        cd $BUILD_DIRECTORY && sh ./build-python.sh sdist || exit 1
-        sh $BUILD_DIRECTORY/.ci/check_python_dists.sh $BUILD_DIRECTORY/dist || exit 1
+        sh ./build-python.sh sdist || exit 1
+        sh ./.ci/check_python_dists.sh ./dist || exit 1
         pip install \
             -v \
             --config-settings=cmake.define.USE_MPI=ON \
-            $BUILD_DIRECTORY/dist/lightgbm-$LGB_VER.tar.gz \
+            ./dist/lightgbm-$LGB_VER.tar.gz \
         || exit 1
-        pytest $BUILD_DIRECTORY/tests/python_package_test || exit 1
+        pytest ./tests/python_package_test || exit 1
         exit 0
     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 $BUILD_DIRECTORY/dist/lightgbm-$LGB_VER*.whl -v || exit 1
-        pytest $BUILD_DIRECTORY/tests || exit 1
+        sh ./build-python.sh bdist_wheel --mpi || exit 1
+        sh ./.ci/check_python_dists.sh ./dist || exit 1
+        pip install ./dist/lightgbm-$LGB_VER*.whl -v || exit 1
+        pytest ./tests || exit 1
         exit 0
     elif [[ $METHOD == "source" ]]; then
         cmake -B build -S . -DUSE_MPI=ON -DUSE_DEBUG=ON
@@ -277,22 +282,22 @@ fi
 
 cmake --build build --target _lightgbm -j4 || exit 1
 
-cd $BUILD_DIRECTORY && sh ./build-python.sh install --precompile || exit 1
-pytest $BUILD_DIRECTORY/tests || exit 1
+sh ./build-python.sh install --precompile || exit 1
+pytest ./tests || exit 1
 
 if [[ $TASK == "regular" ]]; then
     if [[ $PRODUCES_ARTIFACTS == "true" ]]; then
         if [[ $OS_NAME == "macos" ]]; then
-            cp $BUILD_DIRECTORY/lib_lightgbm.dylib $BUILD_ARTIFACTSTAGINGDIRECTORY/lib_lightgbm.dylib
+            cp ./lib_lightgbm.dylib $BUILD_ARTIFACTSTAGINGDIRECTORY/lib_lightgbm.dylib
         else
             if [[ $COMPILER == "gcc" ]]; then
-                objdump -T $BUILD_DIRECTORY/lib_lightgbm.so > $BUILD_DIRECTORY/objdump.log || exit 1
-                python $BUILD_DIRECTORY/helpers/check_dynamic_dependencies.py $BUILD_DIRECTORY/objdump.log || exit 1
+                objdump -T ./lib_lightgbm.so > ./objdump.log || exit 1
+                python ./helpers/check_dynamic_dependencies.py ./objdump.log || exit 1
             fi
-            cp $BUILD_DIRECTORY/lib_lightgbm.so $BUILD_ARTIFACTSTAGINGDIRECTORY/lib_lightgbm.so
+            cp ./lib_lightgbm.so $BUILD_ARTIFACTSTAGINGDIRECTORY/lib_lightgbm.so
         fi
     fi
-    cd $BUILD_DIRECTORY/examples/python-guide
+    cd "$BUILD_DIRECTORY/examples/python-guide"
     sed -i'.bak' '/import lightgbm as lgb/a\
 import matplotlib\
 matplotlib.use\(\"Agg\"\)\
@@ -304,7 +309,7 @@ matplotlib.use\(\"Agg\"\)\
         'ipywidgets>=8.1.2' \
         'notebook>=7.1.2'
     for f in *.py **/*.py; do python $f || exit 1; done  # run all examples
-    cd $BUILD_DIRECTORY/examples/python-guide/notebooks
+    cd "$BUILD_DIRECTORY/examples/python-guide/notebooks"
     sed -i'.bak' 's/INTERACTIVE = False/assert False, \\"Interactive mode disabled\\"/' interactive_plot_example.ipynb
     jupyter nbconvert --ExecutePreprocessor.timeout=180 --to notebook --execute --inplace *.ipynb || exit 1  # run all notebooks
 

.ci/test_r_package.sh

@@ -136,7 +136,7 @@ if [[ $OS_NAME == "macos" ]]; then
 fi
 Rscript --vanilla -e "options(install.packages.compile.from.source = '${compile_from_source}'); install.packages(${packages}, repos = '${CRAN_MIRROR}', lib = '${R_LIB_PATH}', dependencies = c('Depends', 'Imports', 'LinkingTo'), Ncpus = parallel::detectCores())" || exit 1
 
-cd ${BUILD_DIRECTORY}
+cd "${BUILD_DIRECTORY}"
 
 PKG_TARBALL="lightgbm_*.tar.gz"
 LOG_FILE_NAME="lightgbm.Rcheck/00check.log"
@@ -147,7 +147,7 @@ elif [[ $R_BUILD_TYPE == "cran" ]]; then
     # on Linux, we recreate configure in CI to test if
     # a change in a PR has changed configure.ac
     if [[ $OS_NAME == "linux" ]]; then
-        ${BUILD_DIRECTORY}/R-package/recreate-configure.sh
+        ./R-package/recreate-configure.sh
 
         num_files_changed=$(
             git diff --name-only | wc -l

.ci/test_windows.ps1

@@ -10,7 +10,7 @@ $env:CONDA_ENV = "test-env"
 $env:LGB_VER = (Get-Content $env:BUILD_SOURCESDIRECTORY\VERSION.txt).trim()
 
 if ($env:TASK -eq "r-package") {
-  & $env:BUILD_SOURCESDIRECTORY\.ci\test_r_package_windows.ps1 ; Check-Output $?
+  & .\.ci\test_r_package_windows.ps1 ; Check-Output $?
   Exit 0
 }
 
@@ -31,7 +31,7 @@ if ($env:TASK -eq "swig") {
   cmake -B build -S . -A x64 -DUSE_SWIG=ON ; Check-Output $?
   cmake --build build --target ALL_BUILD --config Release ; Check-Output $?
   if ($env:AZURE -eq "true") {
-    cp $env:BUILD_SOURCESDIRECTORY/build/lightgbmlib.jar $env:BUILD_ARTIFACTSTAGINGDIRECTORY/lightgbmlib_win.jar ; Check-Output $?
+    cp ./build/lightgbmlib.jar $env:BUILD_ARTIFACTSTAGINGDIRECTORY/lightgbmlib_win.jar ; Check-Output $?
   }
   Exit 0
 }
@@ -60,18 +60,17 @@ if ($env:TASK -ne "bdist") {
   conda activate $env:CONDA_ENV
 }
 
+cd $env:BUILD_SOURCESDIRECTORY
 if ($env:TASK -eq "regular") {
   cmake -B build -S . -A x64 ; Check-Output $?
   cmake --build build --target ALL_BUILD --config Release ; Check-Output $?
-  cd $env:BUILD_SOURCESDIRECTORY
-  sh $env:BUILD_SOURCESDIRECTORY/build-python.sh install --precompile ; Check-Output $?
-  cp $env:BUILD_SOURCESDIRECTORY/Release/lib_lightgbm.dll $env:BUILD_ARTIFACTSTAGINGDIRECTORY
-  cp $env:BUILD_SOURCESDIRECTORY/Release/lightgbm.exe $env:BUILD_ARTIFACTSTAGINGDIRECTORY
+  sh ./build-python.sh install --precompile ; Check-Output $?
+  cp ./Release/lib_lightgbm.dll $env:BUILD_ARTIFACTSTAGINGDIRECTORY
+  cp ./Release/lightgbm.exe $env:BUILD_ARTIFACTSTAGINGDIRECTORY
 }
 elseif ($env:TASK -eq "sdist") {
-  cd $env:BUILD_SOURCESDIRECTORY
-  sh $env:BUILD_SOURCESDIRECTORY/build-python.sh sdist ; Check-Output $?
-  sh $env:BUILD_SOURCESDIRECTORY/.ci/check_python_dists.sh $env:BUILD_SOURCESDIRECTORY/dist ; Check-Output $?
+  sh ./build-python.sh sdist ; Check-Output $?
+  sh ./.ci/check_python_dists.sh ./dist ; Check-Output $?
   cd dist; pip install @(Get-ChildItem *.gz) -v ; Check-Output $?
 }
 elseif ($env:TASK -eq "bdist") {
@@ -85,17 +84,15 @@ elseif ($env:TASK -eq "bdist") {
   Get-ItemProperty -Path Registry::HKEY_LOCAL_MACHINE\SOFTWARE\Khronos\OpenCL\Vendors
 
   conda activate $env:CONDA_ENV
-  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 $?
+  sh ./.ci/check_python_dists.sh ./dist ; 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 $env:BUILD_SOURCESDIRECTORY
   if ($env:COMPILER -eq "MINGW") {
-    sh $env:BUILD_SOURCESDIRECTORY/build-python.sh install --mingw ; Check-Output $?
+    sh ./build-python.sh install --mingw ; Check-Output $?
   } else {
-    sh $env:BUILD_SOURCESDIRECTORY/build-python.sh install; Check-Output $?
+    sh ./build-python.sh install; Check-Output $?
   }
 }