refactor(dockerfile): remove old dockerfile

- delete non-tls version of dockerfile
- set internal version as build-arg

Dockerfile

@@ -1,58 +0,0 @@
-#
-# nodejs with livereload
-#
-
-# allow dynamic build by specifying base image as build arg
-ARG NODE_TAG="16.4.2-alpine3.14"
-FROM node:${NODE_TAG}
-
-# change user id of node user
-ARG NODE_UID=9999
-RUN deluser --remove-home node \
-    && addgroup -g ${NODE_UID} -S node \
-    && adduser -G node -S -u ${NODE_UID} node
-
-# add tini, timezone support
-RUN apk --update --no-cache add tzdata tini
-
-# labels
-LABEL org.opencontainers.image.authors="Asif Bacchus <asif@asifbacchus.dev>"
-LABEL org.opencontainers.image.title="livereload npm"
-LABEL org.opencontainers.image.description="Dockerized npm livereload running under limited user account. Environment variables allow specifying files to watch/exclude and notification delay."
-LABEL org.opencontainers.image.url="https://git.asifbacchus.dev/ab-docker/livereload"
-LABEL org.opencontainers.image.documentation="https://git.asifbacchus.dev/ab-docker/livereload/raw/branch/master/README.md"
-LABEL org.opencontainers.image.source="https://git.asifbacchus.dev/ab-docker/livereload.git"
-
-# create default volume in case user forgets to map one
-VOLUME [ "/var/watch" ]
-
-# expose port
-EXPOSE 35729
-
-# default environment variables
-ENV TZ=Etc/UTC
-ENV NODE_ENV=production
-ENV NPM_CONFIG_PREFIX=/home/node/.npm-global
-ENV PATH=$PATH:/home/node/.npm-global/bin
-ENV EXT="html,xml,css,js,jsx,ts,tsx,php,py"
-ENV EXCLUDE=".git/,.svn/"
-ENV DELAY=500
-
-# install livereload for node user
-USER node
-WORKDIR /home/node
-RUN mkdir -p .npm-global/bin .npm-global/lib \
-    && npm install -g livereload
-
-# run node via tini by default
-ENTRYPOINT [ "/sbin/tini", "--" ]
-CMD livereload /var/watch --debug --exts $EXT --exclusions $EXCLUDE -u true --wait $DELAY
-
-# set build timestamp and version labels
-ARG BUILD_DATE
-LABEL org.opencontainers.image.version="16.4.2"
-LABEL org.opencontainers.image.vendor="nodeJS"
-LABEL dev.asifbacchus.image.name="livereload npm"
-LABEL dev.asifbacchus.image.version="1.2"
-LABEL org.opencontainers.image.created=${BUILD_DATE}
-#EOF

build/Dockerfile

@@ -59,11 +59,12 @@ RUN mkdir -p .npm-global/bin .npm-global/lib \
 ENTRYPOINT [ "/sbin/tini", "--", "/usr/local/bin/entrypoint.sh" ]
 
 # set build timestamp and version labels
+ARG INTERNAL_VERSION
 ARG BUILD_DATE
 LABEL org.opencontainers.image.version="16.5.0, 0.9.3"
 LABEL org.opencontainers.image.vendor="NODE.js, node-livereload"
 LABEL dev.asifbacchus.image.name="livereload-tls-npm"
-LABEL dev.asifbacchus.image.version="2.0"
+LABEL dev.asifbacchus.image.version=${INTERNAL_VERSION}
 LABEL org.opencontainers.image.created=${BUILD_DATE}
 
 #EOF