clean-up checkout dir

Author: akostadinov

.github/workflows/tests.yml

@@ -14,6 +14,8 @@ jobs:
     steps:
     - name: Checkout code
       uses: actions/checkout@v7
+      with:
+        clean: true
 
     - name: Install dependencies
       run: |
@@ -139,6 +141,8 @@ jobs:
     steps:
     - name: Checkout code
       uses: actions/checkout@v7
+      with:
+        clean: true
 
     - name: Install ShellCheck
       run: sudo apt-get install -y shellcheck
@@ -156,6 +160,8 @@ jobs:
     steps:
     - name: Checkout code
       uses: actions/checkout@v7
+      with:
+        clean: true
 
     - name: Validate virt-lightning YAML
       uses: ibiqlik/action-yamllint@v3