Here's a test of the proposed solution to https://stackoverflow.com/questions/58559536
# Dockerfile comes from this Stack Overflow question: https://stackoverflow.com/q/58559536
FROM webdevops/php-dev:7.3
# configure postfix to use mailhog
RUN postconf -e "relayhost = mail:1025"
# NOTE: this command is changed, comes from this answer: https://stackoverflow.com/a/58929460
# install wp cli
RUN curl -O https://raw.githubusercontent.com/wp-cli/builds/gh-pages/phar/wp-cli.phar && \
chmod +x wp-cli.phar && \
mv wp-cli.phar /usr/local/bin/wp-cli.phar && \
echo '#!/bin/sh' >> /usr/local/bin/wp && \
echo 'wp-cli.phar "$@" --allow-root' >> /usr/local/bin/wp && \
chmod +x /usr/local/bin/wp
WORKDIR /var/www/html/$ docker build -t wp-cli-test .
Sending build context to Docker daemon 2.56kB
Step 1/4 : FROM webdevops/php-dev:7.3
---> df16e743b65e
Step 2/4 : RUN postconf -e "relayhost = mail:1025"
---> Using cache
---> 2f421e892aeb
Step 3/4 : RUN curl -O https://raw.githubusercontent.com/wp-cli/builds/gh-pages/phar/wp-cli.phar && chmod +x wp-cli.phar && mv wp-cli.phar /usr/local/bin/wp-cli.phar && echo '#!/bin/sh' >> /usr/local/bin/wp && echo 'wp-cli.phar "$@" --allow-root' >> /usr/local/bin/wp && chmod +x /usr/local/bin/wp
---> Using cache
---> 9c2265d7757e
Step 4/4 : WORKDIR /var/www/html/
---> Using cache
---> 54917036abba
Successfully built 54917036abba
Successfully tagged wp-cli-test:latest
$ docker run --rm wp-cli-test /usr/local/bin/wp cli
usage: wp cli alias <command>
or: wp cli cache <command>
or: wp cli check-update [--patch] [--minor] [--major] [--field=<field>] [--fields=<fields>] [--format=<format>]
or: wp cli cmd-dump
or: wp cli completions --line=<line> --point=<point>
or: wp cli has-command <command_name>...
or: wp cli info [--format=<format>]
or: wp cli param-dump [--with-values] [--format=<format>]
or: wp cli update [--patch] [--minor] [--major] [--stable] [--nightly] [--yes]
or: wp cli version
See 'wp help cli <command>' for more information on a specific command.
$ docker run --rm wp-cli-test wp cli
usage: wp cli alias <command>
or: wp cli cache <command>
or: wp cli check-update [--patch] [--minor] [--major] [--field=<field>] [--fields=<fields>] [--format=<format>]
or: wp cli cmd-dump
or: wp cli completions --line=<line> --point=<point>
or: wp cli has-command <command_name>...
or: wp cli info [--format=<format>]
or: wp cli param-dump [--with-values] [--format=<format>]
or: wp cli update [--patch] [--minor] [--major] [--stable] [--nightly] [--yes]
or: wp cli version
See 'wp help cli <command>' for more information on a specific command.
$ docker image rm wp-cli-test:latest
Untagged: wp-cli-test:latest
Seems to run OK in this test. Maybe I'm missing something?