Pin actions/checkout to commit hash with version comment

.github/workflows/cpp-linter.yml

@@ -13,7 +13,7 @@ jobs:
   cpp-linter:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v6  # v6.0.0
       - uses: cpp-linter/cpp-linter-action@main
         id: linter
         continue-on-error: true

.github/workflows/examples/only-PR-comments.yml

@@ -13,7 +13,7 @@ jobs:
     permissions: # (1)!
       pull-requests: write
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v5  # v5.0.1
 
       # ... optionally setup build env to create a compilation database
 

.github/workflows/examples/only-clang-format.yml

@@ -11,7 +11,7 @@ jobs:
   cpp-linter:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v5  # v5.0.1
 
       # ... optionally setup build env to create a compilation database
 

.github/workflows/examples/only-clang-tidy.yml

@@ -11,7 +11,7 @@ jobs:
   cpp-linter:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v5  # v5.0.1
 
       # ... optionally setup build env to create a compilation database
 

.github/workflows/release.yml

@@ -22,7 +22,7 @@ jobs:
   re-tag:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v6  # v6.0.0
       with:
         fetch-depth: 0
         ref: ${{ inputs.ref }}

.github/workflows/self-test.yml

@@ -39,7 +39,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v6  # v6.0.0
 
       - name: Cache the build artifacts
         id: cache-build