xgettext
Extract gettext strings from code files. More information: <https://www.gnu.org/software/gettext/manual/html_node/xgettext-Invocation.html>.
RUN apt-get update && \
apt-get install -y gettext
RUN apt-get update && \
apt-get install -y gettext
RUN apk add gettext
RUN pacman -S --noconfirm gettext
RUN apt-get update && \
apt-get install -y gettext
RUN yum install -y gettext
RUN dnf install -y gettext
RUN apt-get update && \
apt-get install -y gettext