Manual run tests w/ Numba PR (IntelPython#586)

* Add workflow for testing w/ numba PRs

Author: PokhodenkoSA

.github/workflows/numba.yml

@@ -0,0 +1,76 @@
+name: Test w/ Numba PRs
+
+on:
+  workflow_dispatch:
+    inputs:
+      numba_pr:
+        description: Numba PR
+        required: true
+        default: 7177
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    env:
+      ID: ${{ github.event.inputs.numba_pr }}
+
+    steps:
+      - name: Checkout numba-dppy
+        uses: actions/checkout@v2
+        with: {path: numba-dppy}
+
+      - name: Checkout numba
+        uses: actions/checkout@v2
+        with:
+          repository: numba/numba
+          path: numba
+
+      # See https://docs.github.com/en/github/collaborating-with-pull-requests/reviewing-changes-in-pull-requests/checking-out-pull-requests-locally
+      - name: Checkout numba PR
+        run: |
+          cd numba
+          git fetch origin pull/${{env.ID}}/head:pr${{env.ID}}
+          git checkout pr${{env.ID}}
+
+      - name: Add conda to system path
+        shell: bash
+        run: echo $CONDA/bin >> $GITHUB_PATH
+
+      - name: Configure environment
+        run: |
+          cd numba-dppy
+          conda env update -n base -f environment.yml --prune
+          conda remove -n base numba --force
+
+          conda list
+          which python
+
+      - name: Install numba
+        run: |
+          cd numba
+          git log -1
+          python setup.py develop
+
+      - name: Install numba-dppy
+        run: |
+          cd numba-dppy
+          git log -1
+          python setup.py develop
+
+      - name: Test installation
+        run: |
+          conda list
+
+          # echo "libintelocl.so" | tee /etc/OpenCL/vendors/intel-cpu.icd
+          export OCL_ICD_FILENAMES=libintelocl.so
+
+          python -c "import numba; print(numba.__file__)"
+          python -c "import numba_dppy; print(numba_dppy.__file__)"
+
+      - name: Test
+        run: |
+          # echo "libintelocl.so" | tee /etc/OpenCL/vendors/intel-cpu.icd
+          export OCL_ICD_FILENAMES=libintelocl.so
+
+          pytest -q -ra --disable-warnings --pyargs numba_dppy -vv