switch apidocjs to use node 14 image as base

fix typo in php7.2 Dockerfile

dockerfiles/tasks/apidocjs/Dockerfile

@@ -1,13 +1,21 @@
 # Using alpine linux for small image
 # - http://gliderlabs.viewdocs.io/docker-alpine/
-FROM alpine:3.4
+FROM node:14.2-alpine
 MAINTAINER Richard Morgan <r_morgan@sympatico.ca>
-LABEL version=2.0
+LABEL version=1.0 \
+    "usage"="docker run --rm --name apidocker -v <source dir>:/src -it apidocker" \
+    "env"="DOCS_DIR, APP_DIR, FILE_FILTER"
+
+ENV DOCS_DIR="build/docs/" \
+ APP_DIR="app/" \
+ FILE_FILTER=".[php]$"
 
 # install system packages
 RUN apk --no-cache add \
   nodejs \
  && npm install apidoc -g
 
-WORKDIR /src
+ADD ./entrypoint-apidocs.sh /scripts/entrypoint.sh
+RUN chmod +x -R /scripts && mkdir /src
 
+ENTRYPOINT /scripts/entrypoint.sh