Bump actions/checkout from 6 to 7

.github/workflows/arm_mac_gcc.yml

@@ -9,7 +9,7 @@ jobs:
     name: ARM64 GCC
     runs-on: ubuntu-24.04-arm
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
 
     - name: Configure
       run: |

.github/workflows/asan.yml

@@ -21,7 +21,7 @@ jobs:
       ASAN_OPTIONS: "alloc_dealloc_mismatch=0"
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           submodules: true
 

.github/workflows/codeql-analysis.yml

@@ -38,7 +38,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v6
+      uses: actions/checkout@v7
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL

.github/workflows/coverage.yml

@@ -18,7 +18,7 @@ jobs:
         std: ["11", "14", "17", "20"]
         unitBase: ["uint64_t", "uint32_t"]
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           fetch-depth: 0
 

.github/workflows/freebsd.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     name: run test on FreeBSD
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
     - name: Test in FreeBSD
       id: test
       uses: vmactions/freebsd-vm@v1

.github/workflows/fuzz.yml

@@ -19,7 +19,7 @@ jobs:
       UBSAN_OPTIONS: "print_stacktrace=1"
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           submodules: true
 

.github/workflows/msan.yml

@@ -17,7 +17,7 @@ jobs:
       image: helics/buildenv:sanitizers-19
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           submodules: true
 

.github/workflows/packaging.yml

@@ -23,7 +23,7 @@ jobs:
     name: Install Tests
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           submodules: true
 
@@ -49,7 +49,7 @@ jobs:
     name: Install Tests Alt Package Name
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           submodules: true
 
@@ -85,7 +85,7 @@ jobs:
         run: |
           sudo apt-get update
           sudo apt-get install -y libc++-20-dev libc++abi-20-dev lld-20
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           submodules: true
 

.github/workflows/pip.yml

@@ -15,7 +15,7 @@ jobs:
         python-version: ["3.12", "3.13"]
 
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
 
     - uses: actions/setup-python@v6
       with:
@@ -44,7 +44,7 @@ jobs:
         python-version: ["3.13"]
 
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
 
     - uses: actions/setup-python@v6
       with:
@@ -82,7 +82,7 @@ jobs:
         python-version: ["3.12", "3.13"]
 
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
 
     - uses: actions/setup-python@v6
       with:

.github/workflows/static-analyzers.yml

@@ -14,15 +14,15 @@ jobs:
     container: helics/buildenv:cpplint
 
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
     - name: Run cpplint
       run: cpplint --counting=detailed --recursive units test webserver converter  
   cppcheck:
     runs-on: ubuntu-latest
     container: helics/buildenv:cppcheck2
 
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
     - name: Run cppcheck
       run: cppcheck --enable=performance,portability --check-level=exhaustive --suppressions-list=config/cppcheck_suppressions.txt --error-exitcode=-4 -i ThirdParty -i FuzzTargets -i docs -i config .
 
@@ -33,7 +33,7 @@ jobs:
       image: helics/buildenv:gcc15-builder
 
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
       with:
         submodules: true
 

.github/workflows/tests.yml

@@ -13,7 +13,7 @@ jobs:
     name: CMake config check 3.7-3.11
     runs-on: ubuntu-22.04
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
 
     - name: update certificates
       run: |
@@ -58,7 +58,7 @@ jobs:
     name: CMake config check 3.12+
     runs-on: ubuntu-24.04
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
 
     - name: Check CMake 3.12
       uses: ./.github/actions/quick_cmake

.github/workflows/tsan.yml

@@ -17,7 +17,7 @@ jobs:
       image: helics/buildenv:sanitizers-19
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           submodules: true
 

.github/workflows/wheels.yml

@@ -13,7 +13,7 @@ jobs:
     name: Build SDist
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
       with:
         submodules: true
 
@@ -38,7 +38,7 @@ jobs:
         os: [ubuntu-latest, ubuntu-24.04-arm, macos-14, windows-latest]
 
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
       with:
         submodules: true