Update .woodpecker.yml

.woodpecker.yml

@@ -11,3 +11,15 @@ steps:
       - ansible-lint
       - ansible-galaxy collection install "$ANSIBLE_COLLECTION"
       - ansible-playbook "$ANSIBLE_COLLECTION"/playbooks/main.yml --syntax-check
+  molecule:
+    image: docker:dind
+    commands:
+      - apk add --no-cache python3 python3-dev py3-pip gcc git curl build-base autoconf \
+      automake py3-cryptography linux-headers musl-dev libffi-dev openssl-dev openssh
+      - python3 -m pip install ansible molecule[docker]
+      - molecule test
+
+services:
+   dind:
+     image: docker:dind
+     privileged: true