From 4c6da19b24cac45ef4e4d3a190b100cf5d7ea9a9 Mon Sep 17 00:00:00 2001
From: Thomas Baumann <39156931+brownbaerchen@users.noreply.github.com>
Date: Tue, 10 Jun 2025 12:13:33 +0200
Subject: [PATCH 1/4] Add testing for Python 3.13 to pipeline

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

diff --git a/.github/workflows/ci_pipeline.yml b/.github/workflows/ci_pipeline.yml
index 2f23b9cdb3..418c7526cf 100644
--- a/.github/workflows/ci_pipeline.yml
+++ b/.github/workflows/ci_pipeline.yml
@@ -39,7 +39,7 @@ jobs:
       fail-fast: false
       matrix:
         env: ['base', 'fenics', 'mpi4py', 'petsc', 'pytorch']
-        python: ['3.9', '3.10', '3.11', '3.12']
+        python: ['3.9', '3.10', '3.11', '3.12', '3.13']
     defaults:
       run:
         shell: bash -l {0}

From 933bbe2957a46c0702e1aa981223c363a745f1fe Mon Sep 17 00:00:00 2001
From: Thomas Baumann <39156931+brownbaerchen@users.noreply.github.com>
Date: Tue, 10 Jun 2025 13:43:39 +0200
Subject: [PATCH 2/4] Try removing mpi4py restriction

---
 etc/environment-fenics.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/etc/environment-fenics.yml b/etc/environment-fenics.yml
index aa96941f79..2951c398d5 100644
--- a/etc/environment-fenics.yml
+++ b/etc/environment-fenics.yml
@@ -9,7 +9,7 @@ dependencies:
   - matplotlib>=3.0
   - dill>=0.2.6
   - fenics>=2019.1.0
-  - mpi4py<=3.1.4
+  - mpi4py
   - pip
   - pip:
     - qmat>=0.1.8

From d1a992e7ff858f819a391b08cecedd6b577877b4 Mon Sep 17 00:00:00 2001
From: Thomas Baumann <39156931+brownbaerchen@users.noreply.github.com>
Date: Tue, 10 Jun 2025 15:41:36 +0200
Subject: [PATCH 3/4] Test

---
 .github/workflows/ci_pipeline.yml         | 4 ----
 pySDC/projects/Resilience/environment.yml | 1 +
 2 files changed, 1 insertion(+), 4 deletions(-)

diff --git a/.github/workflows/ci_pipeline.yml b/.github/workflows/ci_pipeline.yml
index 418c7526cf..3245d886ab 100644
--- a/.github/workflows/ci_pipeline.yml
+++ b/.github/workflows/ci_pipeline.yml
@@ -98,7 +98,6 @@ jobs:
           - Second_orderSDC
           - soft_failure
           - TOMS
-        python: ['3.9', '3.10', '3.11', '3.12']
     defaults:
       run:
         shell: bash -l {0}
@@ -109,8 +108,6 @@ jobs:
         uses: mamba-org/setup-micromamba@v1
         with:
           environment-file: "pySDC/projects/${{ matrix.env }}/environment.yml"
-          create-args: >-
-              python=${{ matrix.python }}
       - name: Install additional packages as needed
         run: |
           micromamba install -y --file etc/environment-tests.yml --freeze-installed
@@ -126,7 +123,6 @@ jobs:
           mv .coverage coverage_${{ matrix.env }}.dat
       - name: Uploading artifacts
         uses: actions/upload-artifact@v4
-        if: matrix.python == '3.12'
         with:
           name: test-artifacts-project-${{ matrix.env }}
           path: |
diff --git a/pySDC/projects/Resilience/environment.yml b/pySDC/projects/Resilience/environment.yml
index 9242d94e8a..474ff7ca48 100644
--- a/pySDC/projects/Resilience/environment.yml
+++ b/pySDC/projects/Resilience/environment.yml
@@ -4,6 +4,7 @@ name: pySDC
 channels:
   - conda-forge
 dependencies:
+  - python=3.13
   - mpi4py>=3.0.0
   - mpi4py-fft>=2.0.2
   - mpich

From 9b7f10401662f1543899c38a18404cac97508db1 Mon Sep 17 00:00:00 2001
From: Thomas Baumann <39156931+brownbaerchen@users.noreply.github.com>
Date: Wed, 11 Jun 2025 11:11:41 +0200
Subject: [PATCH 4/4] Testing projects with latest Python version only

---
 .github/workflows/ci_pipeline.yml         | 4 ++--
 pySDC/projects/Resilience/environment.yml | 1 -
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/ci_pipeline.yml b/.github/workflows/ci_pipeline.yml
index 3245d886ab..63ebfd9b4c 100644
--- a/.github/workflows/ci_pipeline.yml
+++ b/.github/workflows/ci_pipeline.yml
@@ -25,7 +25,7 @@ jobs:
         with:
           environment-file: ${{ env.YML }}
           create-args: >-
-              python=3.12
+              python=3.13
       - name: Code reformatting with black
         run: |
           black pySDC  --check --diff --color
@@ -70,7 +70,7 @@ jobs:
           mv .coverage coverage_${{ matrix.env }}.dat
       - name: Uploading artifacts
         uses: actions/upload-artifact@v4
-        if: matrix.python == '3.12'
+        if: matrix.python == '3.13'
         with:
           name: test-artifacts-cpu-${{ matrix.env }}
           path: |
diff --git a/pySDC/projects/Resilience/environment.yml b/pySDC/projects/Resilience/environment.yml
index 474ff7ca48..9242d94e8a 100644
--- a/pySDC/projects/Resilience/environment.yml
+++ b/pySDC/projects/Resilience/environment.yml
@@ -4,7 +4,6 @@ name: pySDC
 channels:
   - conda-forge
 dependencies:
-  - python=3.13
   - mpi4py>=3.0.0
   - mpi4py-fft>=2.0.2
   - mpich