added debian 9 and 10 and removed 7

debian-8/Dockerfile

@@ -5,17 +5,17 @@ RUN apt-get -q update \
       build-essential \
       libffi-dev \
       libssl-dev \
-      python \
-      python-dev \
-      python-pip \
+      python3 \
+      python3-dev \
+      python3-pip \
       git \
       apt-utils \
       curl \
     && curl -L https://github.com/aelsabbahy/goss/releases/latest/download/goss-linux-amd64 -o /usr/local/bin/goss \
     && chmod +rx /usr/local/bin/goss \
     && apt-get clean \
-    && pip install --upgrade pip
+    && pip3 install --upgrade pip
 
-RUN pip install git+https://github.com/ansible/ansible.git@devel
+RUN pip3 install ansible
 
 CMD ["ansible-playbook", "--help"]