move to another build

glemaitre · glemaitre · commit b98e194280dc · 2019-12-24T10:24:13.000+01:00
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
@@ -36,6 +36,7 @@ jobs:
         NUMPY_VERSION: '*'
         SCIPY_VERSION: '*'
         CYTHON_VERSION: '*'
+        LIGHTGBM_VERSION: '*'
         PILLOW_VERSION: '*'
         PYTEST_VERSION: '*'
         JOBLIB_VERSION: '*'
@@ -71,11 +72,10 @@ jobs:
         JOBLIB_VERSION: '0.12.3'
         COVERAGE: 'true'
       # Linux environment to test the latest available dependencies and MKL.
-      # It runs tests requiring lightgbm, pandas and PyAMG.
+      # It runs tests requiring pandas and PyAMG.
       pylatest_pip_openblas_pandas:
         DISTRIB: 'conda-pip-latest'
-        # Pin the python version to 3.7 since lightgbm is not available for 3.8
-        PYTHON_VERSION: '3.7'
+        PYTHON_VERSION: '3.8'
         PYTEST_VERSION: '4.6.2'
         COVERAGE: 'true'
         CHECK_PYTEST_SOFT_DEPENDENCY: 'true'
diff --git a/build_tools/azure/install.sh b/build_tools/azure/install.sh
@@ -41,6 +41,10 @@ if [[ "$DISTRIB" == "conda" ]]; then
         TO_INSTALL="$TO_INSTALL matplotlib=$MATPLOTLIB_VERSION"
     fi
 
+    if [[ -n "$LIGHTGBM_VERSION" ]]; then
+        TO_INSTALL="$TO_INSTALL lightgbm=$LIGHTGBM_VERSION"
+    fi
+
     if [[ "$UNAMESTR" == "Darwin" ]]; then
         if [[ "$SKLEARN_TEST_NO_OPENMP" != "true" ]]; then
             # on macOS, install an OpenMP-enabled clang/llvm from conda-forge.
@@ -91,7 +95,7 @@ elif [[ "$DISTRIB" == "conda-pip-latest" ]]; then
     python -m pip install -U pip
     python -m pip install numpy scipy cython joblib
     python -m pip install pytest==$PYTEST_VERSION pytest-cov pytest-xdist
-    python -m pip install pandas matplotlib pyamg lightgbm
+    python -m pip install pandas matplotlib pyamg
 fi
 
 if [[ "$COVERAGE" == "true" ]]; then
