run fast tests in draft mode

Author: lkdvos

.github/workflows/CI.yml

@@ -59,7 +59,7 @@ jobs:
       - uses: julia-actions/julia-buildpkg@v1
       - uses: julia-actions/julia-runtest@v1
         with:
-          test_args: '${{ matrix.group }}'
+          test_args: '${{ matrix.group }}${{ github.event.pull_request.draft == true && '' --fast'' || '''' }}'
       - uses: julia-actions/julia-processcoverage@v1
         with:
           directories: 'src,ext'