Update CI related stuff

.woodpecker/.helm-workflow.yml

@@ -29,7 +29,7 @@ steps:
       - helm repo add badhouseplants-lib-testing https://git.badhouseplants.net/api/packages/badhouseplants/helm
       - |
         if [ -s .changed ]; then
-          ct lint --target-branch main --validate-maintainers=false
+          ./scripts/lint.sh
         fi
 
   test:
@@ -47,10 +47,8 @@ steps:
           echo "nameserver 8.8.8.8" > /etc/resolv.conf
           k3d cluster create test --api-port 16443 --k3s-arg="kubelet-args=\"--allowed-unsafe-sysctls=net.ipv4.ip_forward\""@all
           sed -i -E -e 's/localhost|0\.0\.0\.0/docker/g' ~/.kube/config
-          kubectl get storageclass
           git fetch origin
-          ct install --target-branch main
-          ct install --target-branch main --upgrade
+          ./scripts/test.sh
         fi
 
   release: