now builds in a docker container with runtime env var

.dockerignore

@@ -0,0 +1 @@
+readme/

Dockerfile

@@ -0,0 +1,19 @@
+FROM alpine:3.8
+
+# set version label
+ARG BUILD_DATE
+ARG VERSION
+LABEL build_version="Linuxserver.io version:- ${VERSION} Build-date:- ${BUILD_DATE}"
+LABEL maintainer="ironicbadger"
+
+RUN \
+ echo "**** install build packages ****" && \
+ apk add --no-cache \
+   ansible
+
+COPY . /ansible
+WORKDIR /ansible
+
+VOLUME [ "/readme" ]
+
+CMD [ "ansible-playbook", "generate.yml", "--extra-vars", "name=$NAME" ]

README.md

@@ -1,11 +1,7 @@
 # linuxserver/config-manager
 
-You will need Ansible installed on your system.
+You will need docker. Edit the `NAME` variable to match the `container-*` file in vars.
 
-Clone the repo, cd into it and run
+    docker run --rm -e NAME=airsonic -v ${PWD}/readme:/ansible/readme config-manager:latest
 
-    ansible-playbook generate-docs.yml
-
-Then look under the `readme/project_name` directory.
-
-Lots still to do on this but this is the general gist of what I was going for.
+Then look under the `readme/project_name` directory.

generate-docs.yml

@@ -1,15 +0,0 @@
----
-
-  - hosts: localhost
-    vars_files:
-      - vars/common
-    roles:
-        - { role: roles/generate-docs, container_name: "airsonic" }
-        - { role: roles/generate-docs, container_name: "beets" }
-        - { role: roles/generate-docs, container_name: "booksonic" }
-        - { role: roles/generate-docs, container_name: "calibre-web" }
-        - { role: roles/generate-docs, container_name: "cardigann" }
-        - { role: roles/generate-docs, container_name: "clarkson" }
-        - { role: roles/generate-docs, container_name: "codiad" }
-        - { role: roles/generate-docs, container_name: "plex" }
-        - { role: roles/generate-docs, container_name: "smokeping" }

generate.yml

@@ -0,0 +1,10 @@
+---
+
+  - hosts: localhost
+    vars_files:
+      - vars/common
+    pre_tasks:
+      - set_fact:
+          container_name: "{{ lookup('env', 'NAME' ) | ternary (lookup('env', 'NAME' ), omit) }}"
+    roles:
+        - { role: roles/generate-docs }