Specify numpy version to use in conda build following suite from conda-forge

Author: oleksandr-pavlyk

.github/workflows/conda-package.yml

@@ -11,6 +11,7 @@ env:
   MODULE_NAME: dpctl
   VER_SCRIPT1: "import json; f = open('ver.json', 'r'); j = json.load(f); f.close(); "
   VER_SCRIPT2: "d = j['dpctl'][0]; print('='.join((d[s] for s in ('version', 'build'))))"
+  NUMPY_BUILD_VER: 1.19
 
 jobs:
   build_linux:
@@ -45,7 +46,7 @@ jobs:
       - name: Build conda package
         run: |
           CHANNELS="-c defaults -c intel --override-channels"
-          VERSIONS="--python ${{ matrix.python }}"
+          VERSIONS="--python=${{ matrix.python }} --numpy=${{ env.NUMPY_BUILD_VER}}"
           TEST="--no-test"
           conda build \
             $TEST \
@@ -89,7 +90,7 @@ jobs:
       - name: Install conda-build
         run: conda install conda-build
       - name: Build conda package
-        run: conda build --no-test --python ${{ matrix.python }} -c defaults -c intel --override-channels conda-recipe
+        run: conda build --no-test --python=${{ matrix.python }} --numpy=${{ env.NUMPY_BUILD_VER}} -c defaults -c intel --override-channels conda-recipe
       - name: Upload artifact
         uses: actions/upload-artifact@v2
         with: