Bump actions/checkout from 3 to 4 (#36)

.github/workflows/haskell.yml

@@ -33,7 +33,7 @@ jobs:
     # setup:
 
     - name: Check out
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
 
     - name: Setup Haskell

.github/workflows/hlint.yml

@@ -21,7 +21,7 @@ jobs:
       HLINT_ACTION_LOG_LEVEL: debug
     steps:
       - name: Check out
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Set up HLint
         uses: rwe/actions-hlint-setup@v1

.github/workflows/markdown.yml

@@ -17,7 +17,7 @@ jobs:
     name: remark-lint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: remark-lint
         run: |
           docker pull zemanlx/remark-lint:0.1.4

.github/workflows/release.yml

@@ -11,15 +11,15 @@ jobs:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Run tests
       run: stack test
 
   build-linux:
     needs: test
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Compile binary
       run: stack --local-bin-path=build/bin install
 
@@ -34,7 +34,7 @@ jobs:
     needs: test
     runs-on: macos-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Compile binary
       run: stack --local-bin-path=build/bin install
 
@@ -49,7 +49,7 @@ jobs:
     needs: test
     runs-on: windows-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Compile binary
       run: stack --local-bin-path=build/bin install
 
@@ -65,7 +65,7 @@ jobs:
   #   needs: test
   #   runs-on: ubuntu-latest
   #   steps:
-  #     - uses: actions/checkout@v3
+  #     - uses: actions/checkout@v4
 
   #     - name: Set up Docker Buildx
   #       uses: docker/setup-buildx-action@v2