build(deps): bump actions/checkout from 3 to 4 (#491)

.github/workflows/1_create_release_pr.yml

@@ -20,7 +20,7 @@ jobs:
         uses: cylc/release-actions/stage-1/sanitize-inputs@v1
 
       - name: Checkout repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           ref: ${{ env.BASE_REF }}
           fetch-depth: 0  # need to fetch all commits to check contributors

.github/workflows/2_auto_publish_release.yml

@@ -22,7 +22,7 @@ jobs:
     steps:
 
     - name: Checkout repo
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         ref: ${{ env.MERGE_SHA }}
 

.github/workflows/build.yml

@@ -24,7 +24,7 @@ jobs:
             python: '3.8'
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup Python
         uses: actions/setup-python@v4

.github/workflows/shortlog.yml

@@ -14,7 +14,7 @@ jobs:
     timeout-minutes: 5
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0  # need to fetch all commits to check contributors
 

.github/workflows/test.yml

@@ -22,7 +22,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Brew Install
         if: startsWith(matrix.os, 'macos')

.github/workflows/update_copyright.yml

@@ -29,7 +29,7 @@ jobs:
     steps:
 
       - name: Checkout repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Configure git
         uses: cylc/release-actions/configure-git@v1

.github/workflows/update_ui.yml

@@ -23,7 +23,7 @@ jobs:
 
     steps:
       - name: checkout cylc-uiserver
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           ref: ${{ inputs.base-branch }}