From 3722d67e6f048815d34594e67750f975d059f689 Mon Sep 17 00:00:00 2001
From: David Widmann <devmotion@users.noreply.github.com>
Date: Tue, 24 Oct 2023 22:33:57 +0200
Subject: [PATCH 1/2] Add downstream tests

---
 .github/workflows/Downstream.yml | 58 ++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 .github/workflows/Downstream.yml

diff --git a/.github/workflows/Downstream.yml b/.github/workflows/Downstream.yml
new file mode 100644
index 0000000..7c7dd8d
--- /dev/null
+++ b/.github/workflows/Downstream.yml
@@ -0,0 +1,58 @@
+  
+name: IntegrationTest
+on:
+  push:
+    branches: [master]
+    tags: [v*]
+  pull_request:
+
+jobs:
+  test:
+    name: ${{ matrix.package.repo }}/${{ matrix.package.group }}
+    runs-on: ${{ matrix.os }}
+    env:
+      GROUP: ${{ matrix.package.group }}
+    strategy:
+      fail-fast: false
+      matrix:
+        julia-version: [1]
+        os: [ubuntu-latest]
+        package:
+          - {user: FluxML, repo: Flux.jl, group: All}
+          - {user: FluxML, repo: NNlib.jl, group: All}
+          - {user: FluxML, repo: Zygote.jl, group: All}
+          - {user: TuringLang, repo: DynamicPPL.jl, group: All}
+          - {user: TuringLang, repo: DistributionsAD.jl, group: Zygote}
+          - {user: SciML, repo: DiffEqFlux.jl, group: Layers}
+          - {user: SciML, repo: DiffEqFlux.jl, group: BasicNeuralDE}
+          - {user: SciML, repo: NeuralPDE.jl, group: NNPDE}
+          - {user: JuliaMolSim, repo: Molly.jl, group: Zygote}
+    steps:
+      - uses: actions/checkout@v3
+      - uses: julia-actions/setup-julia@v1
+        with:
+          version: ${{ matrix.julia-version }}
+          arch: x64
+      - uses: julia-actions/julia-buildpkg@latest
+      - name: Clone Downstream
+        uses: actions/checkout@v3
+        with:
+          repository: ${{ matrix.package.user }}/${{ matrix.package.repo }}
+          path: downstream
+      - name: Load this and run the downstream tests
+        shell: julia --color=yes --project=downstream {0}
+        run: |
+          using Pkg
+          try
+            # force it to use this PR's version of the package
+            Pkg.develop(PackageSpec(path="."))  # resolver may fail with main deps
+            Pkg.update()
+            Pkg.test()  # resolver may fail with test time deps
+          catch err
+            err isa Pkg.Resolve.ResolverError || rethrow()
+            # If we can't resolve that means this is incompatible by SemVer and this is fine
+            # It means we marked this as a breaking change, so we don't need to worry about
+            # Mistakenly introducing a breaking change, as we have intentionally made one
+            @info "Not compatible with this release. No problem." exception=err
+            exit(0)  # Exit immediately, as a success
+          end
\ No newline at end of file

From 6750fa7a6bcd48db744cec62c245be8d00130c0d Mon Sep 17 00:00:00 2001
From: David Widmann <devmotion@users.noreply.github.com>
Date: Tue, 24 Oct 2023 22:34:22 +0200
Subject: [PATCH 2/2] Remove empty line

---
 .github/workflows/Downstream.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/Downstream.yml b/.github/workflows/Downstream.yml
index 7c7dd8d..54416b7 100644
--- a/.github/workflows/Downstream.yml
+++ b/.github/workflows/Downstream.yml
@@ -1,5 +1,5 @@
-  
 name: IntegrationTest
+
 on:
   push:
     branches: [master]