Add MethodOfLines to Downstream

Author: ChrisRackauckas

.github/workflows/Downstream.yml

@@ -26,6 +26,9 @@ jobs:
           - {user: SciML, repo: StructuralIdentifiability.jl, group: All}
           - {user: SciML, repo: ModelingToolkitStandardLibrary.jl}
           - {user: SciML, repo: ModelOrderReduction.jl, group: All}
+          - {user: SciML, repo: MethodOfLines.jl, group: Interface}
+          - {user: SciML, repo: MethodOfLines.jl, group: 2D_Diffusion}
+          - {user: SciML, repo: MethodOfLines.jl, group: DAE}
     steps:
       - uses: actions/checkout@v2
       - uses: julia-actions/setup-julia@v1