From bea7d0a2b81be2166a25b582e91177f656128d66 Mon Sep 17 00:00:00 2001
From: Boris Kaus <kaus@uni-mainz.de>
Date: Tue, 15 Oct 2024 19:07:48 +0200
Subject: [PATCH] deactivate all tests (for now); try setting up ci like MPI.jl

---
 .github/workflows/ci.yml | 32 +++++++++++++++++++++++---------
 test/runtests.jl         | 11 +++++++++--
 2 files changed, 32 insertions(+), 11 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 17eabcfb..01ac5baf 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -8,6 +8,12 @@ on:
     tags: '*'
   pull_request:
 
+concurrency:
+  # Skip intermediate builds: always.
+  # Cancel intermediate builds: always.
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+  
 jobs:
   test:
     name: Julia ${{ matrix.version }} - ${{ matrix.os }} - ${{ matrix.arch }} - ${{ github.event_name }}
@@ -17,16 +23,11 @@ jobs:
       matrix:
         version:
           - 'lts'
-          - '1.11'
+          #- '1.11'
         os:
-          - ubuntu-latest
-          - windows-latest
-        arch:
-          - x64
-        include:
           - os: macOS-latest
-            arch: aarch64
-            version: 'lts'
+          #- ubuntu-latest
+          #- windows-latest
     steps:
       - uses: actions/checkout@v4
       - uses: julia-actions/setup-julia@v2
@@ -43,5 +44,18 @@ jobs:
             ${{ runner.os }}-test-${{ env.cache-name }}-
             ${{ runner.os }}-test-
             ${{ runner.os }}-
-      - uses: julia-actions/julia-buildpkg@latest
+      - name: add MPIPreferences
+        shell: julia --color=yes --project=. {0}
+        run: |
+          using Pkg
+          Pkg.develop(path="lib/MPIPreferences")
+      #- uses: julia-actions/julia-buildpkg@latest
+      - name: use OpenMPI_jll
+        shell: julia --color=yes --project=test {0}
+        run: |
+          using Pkg
+          Pkg.develop(path="lib/MPIPreferences")
+          using MPIPreferences
+          MPIPreferences.use_jll_binary("MPICH_jll", export_prefs=true)
+          rm("test/Manifest.toml")
       - uses: julia-actions/julia-runtest@latest
diff --git a/test/runtests.jl b/test/runtests.jl
index db833748..443dbecd 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -1,9 +1,16 @@
 using Test
 using MPI
 
+
+do_mpi = true
+if Sys.iswindows()
+    do_mpi = false
+end
+
+
 # Do the MPI tests first so we do not have mpi running inside MPI
 # XXX: Currently not working on windows, not sure why
-if !Sys.iswindows()
+if do_mpi
     cmd = `$(mpiexec())  -n 4 $(Base.julia_cmd()) --project dmda.jl`
     run(cmd)
     success(pipeline(cmd, stderr = stderr))
@@ -13,7 +20,7 @@ end
 #   # INCLUDE IN MPI TEST
 # will be run here
 # XXX: Currently not working on windows reliably, not sure why
-if !Sys.iswindows()
+if do_mpi
     include("mpi_examples.jl")
 end