From 1ec49e733640194f69fcae506fa810d23b3596a9 Mon Sep 17 00:00:00 2001
From: Uwe Fechner <u.fechner-1@tudelft.nl>
Date: Wed, 13 Aug 2025 21:34:33 +0200
Subject: [PATCH 1/2] Fix CI.yml

---
 .github/workflows/CI.yml | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 665ac53e..1c7cf3ea 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -79,9 +79,6 @@ jobs:
           - ubuntu-latest
     runs-on: ${{ matrix.os }}
     steps:
-    - name: Build PyCall
-      run: julia --project -e 'ENV["PYTHON"]=""; using Pkg; Pkg.instantiate(); Pkg.add("PyCall"); Pkg.build("PyCall")'
-      shell: bash
     - name: Install matplotlib
       run: if [ "$RUNNER_OS" = "Linux" ]; then sudo apt-get install -y python3-matplotlib; fi
       shell: bash
@@ -90,10 +87,11 @@ jobs:
       with:
         arch: ${{ matrix.julia_arch }}
         version: ${{ matrix.julia_version }}
+    - uses: julia-actions/cache@v2
+    - uses: julia-actions/julia-buildpkg@v1
     - name: Build PyCall
       run: julia --project -e 'ENV["PYTHON"]=""; using Pkg; Pkg.instantiate(); Pkg.add("PyCall"); Pkg.build("PyCall")'
       shell: bash    
-    - uses: julia-actions/cache@v2
     - uses: julia-actions/julia-runtest@v1
       env:
         BUILD_IS_PRODUCTION_BUILD: false

From f798038024933e47250483918f1cb3150415c64c Mon Sep 17 00:00:00 2001
From: Uwe Fechner <fechner@aenarete.eu>
Date: Wed, 13 Aug 2025 22:29:38 +0200
Subject: [PATCH 2/2] Also test on 1.12

---
 .github/workflows/CI.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 1c7cf3ea..6407e6c9 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -73,6 +73,7 @@ jobs:
         julia_version:
           - "1.10"
           - "1.11"
+          - "pre"
         julia_arch:
           - x64
         os: