Use actions/checkout@v6

Author: wojtekmach

.github/workflows/ci.yml

@@ -14,7 +14,7 @@ jobs:
       MIX_ENV: test
     steps:
       - name: Checkout git repo
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Read ./versions
         run: |
@@ -83,7 +83,7 @@ jobs:
         run: git config --global core.autocrlf input
 
       - name: Checkout git repo
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Read ./versions
         shell: bash

.github/workflows/release.yml

@@ -24,7 +24,7 @@ jobs:
       GITHUB_TOKEN: ${{ secrets.GH_RELEASE_TOKEN }}
     steps:
       - name: Checkout git repo
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Create release
         run: |
@@ -79,7 +79,7 @@ jobs:
     runs-on: ${{ matrix.platform }}
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Read versions
         shell: bash
@@ -221,7 +221,7 @@ jobs:
               CUDA_VERSION_MAJOR=12
               CUDA_VERSION_MINOR=8
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - run: |
           . versions