FIX: actually use -i option on sed to edit files

Author: featheredtoast

image/base/Dockerfile

@@ -33,7 +33,7 @@ RUN DEBIAN_FRONTEND=noninteractive apt-get install -y locales
 ENV LC_ALL en_US.UTF-8
 ENV LANG en_US.UTF-8
 ENV LANGUAGE en_US.UTF-8
-RUN sed "s/^# $LANG/$LANG/" /etc/locale.gen; \
+RUN sed -i "s/^# $LANG/$LANG/" /etc/locale.gen; \
     locale-gen
 
 RUN install -d /usr/share/postgresql-common/pgdg &&\

templates/postgres.13.template.yml

@@ -17,7 +17,7 @@ hooks:
        to: sv start postgres || exit 1
 
 run:
-  - exec: sed "s/^# $LANG/$LANG/" /etc/locale.gen
+  - exec: sed -i "s/^# $LANG/$LANG/" /etc/locale.gen
   - exec: locale-gen && update-locale
   - exec: mkdir -p /shared/postgres_run
   - exec: chown postgres:postgres /shared/postgres_run

templates/postgres.15.template.yml

@@ -52,7 +52,7 @@ run:
       chmod: "+x"
       contents: |
         #!/bin/bash
-        sed "s/^# $LANG/$LANG/" /etc/locale.gen
+        sed -i "s/^# $LANG/$LANG/" /etc/locale.gen
         locale-gen && update-locale
         mkdir -p /shared/postgres_run
         chown postgres:postgres /shared/postgres_run

templates/postgres.template.yml

@@ -50,7 +50,7 @@ run:
       chmod: "+x"
       contents: |
         #!/bin/bash
-        sed "s/^# $LANG/$LANG/" /etc/locale.gen
+        sed -i "s/^# $LANG/$LANG/" /etc/locale.gen
         locale-gen && update-locale
         mkdir -p /shared/postgres_run
         chown postgres:postgres /shared/postgres_run