From 89812295aa1196b293cc6b36ac7dd60356c67297 Mon Sep 17 00:00:00 2001
From: Gerasimos Chourdakis <gerasimos.chourdakis@ipvs.uni-stuttgart.de>
Date: Tue, 26 May 2026 19:18:05 +0200
Subject: [PATCH 1/2] Upgrade GitHub Actions

---
 .github/workflows/build.yml       | 8 ++++----
 .github/workflows/check-shell.yml | 4 ++--
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 47114cc..3c2dff4 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -16,12 +16,12 @@ jobs:
     name: Build Vagrant Box for ${{ matrix.provider }}
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v6
       with:
         lfs: true
 
     - name: Cache Vagrant boxes
-      uses: actions/cache@v2
+      uses: actions/cache@v5
       with:
         path: ~/.vagrant.d/boxes
         key: ${{ runner.os }}-vagrant-${{ hashFiles('Vagrantfile') }}
@@ -51,9 +51,9 @@ jobs:
       run: shasum -a 256 preCICE.box
 
     - name: Upload artifacts
-      uses: actions/upload-artifact@v2
+      uses: actions/upload-artifact@v7
       with:
           name: precice-vagrant-box-${{ matrix.provider }}
           path: preCICE.box
-          retention-days: 7
+          retention-days: 90
         
diff --git a/.github/workflows/check-shell.yml b/.github/workflows/check-shell.yml
index aec0f80..9447fbf 100644
--- a/.github/workflows/check-shell.yml
+++ b/.github/workflows/check-shell.yml
@@ -5,8 +5,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v6
       - name: Lint shell scripts (shellcheck)
-        uses: ludeeus/action-shellcheck@master
+        uses: ludeeus/action-shellcheck@v2
         with:
           ignore: Vagrantfile

From db95f0ce3a2dbcac33c2fa099eb9de4a4381194a Mon Sep 17 00:00:00 2001
From: Gerasimos Chourdakis <gerasimos.chourdakis@ipvs.uni-stuttgart.de>
Date: Tue, 26 May 2026 19:19:32 +0200
Subject: [PATCH 2/2] Revert actions-shelcheck version pinning

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

diff --git a/.github/workflows/check-shell.yml b/.github/workflows/check-shell.yml
index 9447fbf..3f6432a 100644
--- a/.github/workflows/check-shell.yml
+++ b/.github/workflows/check-shell.yml
@@ -7,6 +7,6 @@ jobs:
       - name: Check out repository
         uses: actions/checkout@v6
       - name: Lint shell scripts (shellcheck)
-        uses: ludeeus/action-shellcheck@v2
+        uses: ludeeus/action-shellcheck@master
         with:
           ignore: Vagrantfile