InSpec removed, so rebase to just Debian

Dockerfile

@@ -17,7 +17,7 @@ RUN apk --update add --no-cache \
       jq -r '.assets[] | select(.name | startswith("powershell-lts") and contains("deb_amd64")) | .browser_download_url' | \
       xargs -I {} curl -L -o /tmp/packages-microsoft-prod.deb {}
 
-FROM ruby:slim
+FROM debian:11-slim
 
 COPY --from=packer /bin/packer /bin/packer
 COPY --from=terraform /bin/terraform /bin/terraform
@@ -37,8 +37,6 @@ RUN dpkg -i /tmp/packages-microsoft-prod.deb || true && \
       curl \
       git \
       jq \
-      # # (locales) Dependency for InSpec
-      # locales \
       netcat-openbsd \
       openssh-client \
       powershell-lts \
@@ -53,10 +51,6 @@ RUN dpkg -i /tmp/packages-microsoft-prod.deb || true && \
       # (xorriso) Dependency for Packer (generating isofs image)
       xorriso \
       yamllint && \
-    # sed -i '/en_US.UTF-8/s/^# //g' /etc/locale.gen && \
-    # locale-gen && \
-    # curl https://omnitruck.chef.io/install.sh | bash -s -- -P inspec && \
-    # gem update --system && gem update && \
     pip3 install --upgrade pip && \
     pip3 install \
       ansible-core \