Added more platforms

molecule/default/molecule.yml

@@ -7,10 +7,12 @@ lint:
   name: yamllint
   enabled: false
 platforms:
-  - name: ubuntu1804
-    image: ubuntu:18.04
-  - name: debian9
-    image: debian:9
+  - name: ubuntu2004
+    image: ubuntu:20.04
+  - name: debian10
+    image: debian:10
+  - name: amazonlinux
+    image: amazonlinux
   - name: manager_centos7
     image: milcom/centos7-systemd
     command: /sbin/init