Use --prefer-binary with pip in test jobs

Author: molinav

.github/workflows/basemap-for-manylinux.yml

@@ -254,8 +254,8 @@ jobs:
       -
         name: Install package
         run: |
-          pip install "basemap-data == 1.3.0rc1"
-          pip install ${{ env.PKGDIR }}/dist/*-manylinux1*.whl
+          pip install --prefer-binary "basemap-data == 1.3.0rc1"
+          pip install --prefer-binary ${{ env.PKGDIR }}/dist/*-manylinux1*.whl
       -
         name: Test package
         run: |

.github/workflows/basemap-for-windows.yml

@@ -195,8 +195,8 @@ jobs:
       -
         name: Install package
         run: |
-          pip install "basemap-data == 1.3.0rc1"
-          pip install (Get-Item ${{ env.PKGDIR }}/dist/*-win*.whl)
+          pip install --prefer-binary "basemap-data == 1.3.0rc1"
+          pip install --prefer-binary (Get-Item ${{ env.PKGDIR }}/dist/*-win*.whl)
       -
         name: Test package
         run: |