Fix for Debian 11 (#76)

* Fix for Debian 11 install
* Pin CentOS version
* Bump Python version

.github/workflows/main.yml

@@ -10,7 +10,7 @@ jobs:
     - name: Set up Python
       uses: actions/setup-python@v1
       with:
-        python-version: 3.7
+        python-version: 3.8
     - name: Install Molecule
       run: |
         pip install -U pip setuptools wheel

molecule/default/Dockerfile.j2

@@ -14,7 +14,7 @@ ENV {{ var }} {{ value }}
 {% endfor %}
 {% endif %}
 
-RUN if [ $(command -v apt-get) ]; then apt-get update && apt-get install -y python sudo bash ca-certificates iproute2 python-apt aptitude && apt-get clean; \
+RUN if [ $(command -v apt-get) ]; then apt-get update && apt-get install -y python sudo bash ca-certificates iproute2 python3-apt aptitude && apt-get clean; \
     elif [ $(command -v dnf) ]; then dnf makecache && dnf --assumeyes install /usr/bin/python3 /usr/bin/python3-config /usr/bin/dnf-3 sudo bash iproute && dnf clean all; \
     elif [ $(command -v yum) ]; then yum makecache fast && yum install -y /usr/bin/python /usr/bin/python2-config sudo yum-plugin-ovl bash iproute && sed -i 's/plugins=0/plugins=1/g' /etc/yum.conf && yum clean all; \
     elif [ $(command -v zypper) ]; then zypper refresh && zypper install -y python sudo bash python-xml iproute2 && zypper clean -a; \

molecule/default/molecule.yml

@@ -6,12 +6,14 @@ driver:
 platforms:
   - name: centos-7
     image: centos:7
-  - name: centos-latest
-    image: centos:latest
+  - name: centos-8
+    image: centos:8
   - name: fedora-latest
     image: fedora:latest
-  - name: debian-stable
-    image: debian:stable
+  - name: debian-bullseye
+    image: debian:bullseye
+  - name: debian-buster
+    image: debian:buster
   - name: ubuntu-bionic
     image: ubuntu:bionic
   - name: ubuntu-latest