fix: add if to all steps as per action repo

Author: joryirving

.github/workflows/lint-test.yaml

@@ -33,17 +33,20 @@ jobs:
           fi
 
       - name: Run chart-testing (lint)
-        run: ct lint
+        if: steps.list-changed.outputs.changed == 'true'
+        run: ct lint --target-branch ${{ github.event.repository.default_branch }}
 
       - name: Create kind cluster
-        uses: helm/kind-action@v1.12.0
         if: steps.list-changed.outputs.changed == 'true'
+        uses: helm/kind-action@v1.12.0
 
       - name: Install LoadBalancer
+        if: steps.list-changed.outputs.changed == 'true'
         run: |-
           kubectl config use-context kind-chart-testing
           kubectl apply -f https://raw.githubusercontent.com/metallb/metallb/v0.13.10/config/manifests/metallb-native.yaml
           kubectl apply -f .github/metallb-configmap.yaml
 
       - name: Run chart-testing (install)
+        if: steps.list-changed.outputs.changed == 'true'
         run: ct install