Update build_variants.yml

.github/workflows/build_variants.yml

@@ -67,32 +67,23 @@ jobs:
         os: [ windows-latest ]
 
     runs-on: ${{ matrix.os }}
+    defaults:
+      run:
+        shell: bash -l {0}
 
     steps:
       - uses: actions/checkout@v2
-
-      - name: Setup python
-        uses: actions/setup-python@v1
-        with:
-          python-version: ${{matrix.python-version}}
-
-      - name: Install wheel
-        run: pip install wheel
-
-      - uses: msys2/setup-msys2@v2
+      - uses: conda-incubator/setup-miniconda@v2
         with:
-          msystem: MSYS
-          install: mingw-w64-x86_64-toolchain
-          update: true
-          path-type: inherit
-
-      - name: Build CFML
-        shell: msys2 {0}
-        id: build
+          auto-update-conda: true
+          python-version: ${{ matrix.python-version }}
+          auto-activate-base: true
+      - name: Install required
         run: |
-          pip wheel ./ --no-deps -w ./dist/
-        env:
-          MINGW_ARCH: MINGW64
+          conda config --env --set always_yes true
+          conda install -c conda-forge gfortran cmake wheel
+      - name: Build CFML
+        run: python setup.py bdist_wheel
       
       - uses: actions/upload-artifact@v2
         with: