Make CI more reliable

Author: ZzEeKkAa

.github/actions/setup-conda-build/action.yml

@@ -1,31 +1,38 @@
 name: Setup numba-dpex
 description: 'Setup conda environment, build numba-dpex and setup devices'
 inputs:
-  environment:
+  environment-file:
     description: Environment file
     required: true
-    default: environment/dev.yml
+  environment-name:
+    description: Environment name
+    default: work-env
+  python-version:
+    description: Python version
+    default: 3.9
 runs:
   using: "composite"
   steps:
-    - name: Setup conda
-      run: echo $CONDA/bin >> $GITHUB_PATH
-      shell: bash
-
-    - name: Setup conda environment
-      run: conda env update -n base -f ${{ inputs.environment }} --prune
-      shell: bash
+    # NOTE: works faster without cache
+    - uses: conda-incubator/setup-miniconda@v2
+      with:
+        python-version: ${{ inputs.python-version }}
+        miniforge-variant: Mambaforge
+        miniforge-version: latest
+        activate-environment: "${{ inputs.environment-name }}"
+        channel-priority: "disabled"
+        environment-file: "${{ inputs.environment-file }}"
 
     - name: Test conda environment
+      shell: bash -l {0}
       run: conda list
-      shell: bash
 
     - name: Build numba-dpex
+      shell: bash -l {0}
       run: |
         export PATH=$CONDA/bin-llvm:$PATH
         python setup.py develop
-      shell: bash
 
     - name: Setup OpenCL CPU device
+      shell: bash -l {0}
       run: echo "OCL_ICD_FILENAMES=libintelocl.so" >> $GITHUB_ENV
-      shell: bash