Add checked out ref for actions/checkout@v4

.github/workflows/golangci-lint.yml

@@ -23,6 +23,8 @@ jobs:
 
     - name: Check out code into the Go module directory
       uses: actions/checkout@v4
+      with:
+        ref: ${{ github.event.pull_request.head.sha }}
 
     - name: Build source code
       run: go build ./...

.github/workflows/misspell.yml

@@ -23,6 +23,8 @@ jobs:
 
     - name: Check out code into the Go module directory
       uses: actions/checkout@v4
+      with:
+        ref: ${{ github.event.pull_request.head.sha }}
 
     - name: Spellcheck
       run: |

.github/workflows/release.yml

@@ -14,6 +14,7 @@ jobs:
         uses: actions/checkout@v4
         with:
           fetch-depth: 0
+          ref: ${{ github.event.pull_request.head.sha }}
 
       - name: Set up Go
         uses: actions/setup-go@v5

.github/workflows/tests.yml

@@ -23,6 +23,8 @@ jobs:
 
     - name: Check out code into the Go module directory
       uses: actions/checkout@v4
+      with:
+        ref: ${{ github.event.pull_request.head.sha }}
 
     - name: Build
       run: go build ./...