Merge pull request #18 from sparkfabrik/fix/github_action

fix: github action versions

Author: Monska85

.github/workflows/tflint.yml

@@ -1,9 +1,9 @@
 name: Lint
 on:
   push:
-    branches: [ main ]
+    branches: [main]
   pull_request:
-    types: [ opened, synchronize ]
+    types: [opened, synchronize]
 
 jobs:
   tflint:
@@ -14,16 +14,16 @@ jobs:
         os: [ubuntu-latest]
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
         name: Checkout source code
 
-      - uses: actions/cache@v2
+      - uses: actions/cache@v4
         name: Cache plugin dir
         with:
           path: ~/.tflint.d/plugins
           key: ${{ matrix.os }}-tflint-${{ hashFiles('.tflint.hcl') }}
 
-      - uses: terraform-linters/setup-tflint@v3
+      - uses: terraform-linters/setup-tflint@v4
         name: Setup TFLint
 
       - name: Show version