Minor updates (#24)

- Remove `crontab`.
- Rename dockerize action.

.github/workflows/dockerize.yml

@@ -8,7 +8,7 @@ on:
 # Instructions on what to do.
 # In this case, 'build' is the job and Ubuntu is the OS to run the job on.
 jobs:
-  build:
+  main:
     runs-on: ubuntu-latest
     env:
       USERNAME: jmqm

Dockerfile

@@ -12,7 +12,6 @@ RUN apk add --no-cache \
 ENV CRON_TIME "0 */12 * * *"
 ENV UID 100
 ENV GID 100
-ENV CRONFILE /etc/crontabs/root
 ENV DELETE_AFTER 0
 
 COPY entrypoint.sh /usr/local/bin/entrypoint.sh

README.md

@@ -57,7 +57,6 @@ services:
 | Environment Variable | Info                                                                                         |
 | -------------------- | -------------------------------------------------------------------------------------------- |
 | TZ ¹                 | Timezone inside the container. Can mount `/etc/localtime` instead as well _(recommended)_.   |
-| CRONFILE             | Cron file path relative to inside the container.                                             |
 
 ¹ See <https://en.wikipedia.org/wiki/List_of_tz_database_time_zones> for more information