From 7c8bd4c7b83137912f082f1b930063f4dca44497 Mon Sep 17 00:00:00 2001
From: Paolo Melchiorre <paolo@melchiorre.org>
Date: Sat, 4 Jan 2025 18:44:23 +0100
Subject: [PATCH] Remove Debian packages from Dockerfile

---
 Dockerfile               | 3 +--
 docker-entrypoint.dev.sh | 2 +-
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 049d19c6a..695528c3e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -15,10 +15,8 @@ RUN apt-get update \
         git \
         libpq5 \
         make \
-        netcat-openbsd \
         postgresql-client-15 \
         rsync \
-        zlib1g \
     && rm -rf /var/lib/apt/lists/*
 
 ARG REQ_FILE=requirements/prod.txt
@@ -34,6 +32,7 @@ RUN apt-get update \
         zlib1g-dev \
     && python3 -m pip install --no-cache-dir -r ${REQ_FILE} \
     && apt-get purge --assume-yes --auto-remove \
+        g++ \
         gcc \
         libc6-dev \
         libpq-dev \
diff --git a/docker-entrypoint.dev.sh b/docker-entrypoint.dev.sh
index 515d5dac8..d3fd0f1f0 100755
--- a/docker-entrypoint.dev.sh
+++ b/docker-entrypoint.dev.sh
@@ -2,7 +2,7 @@
 
 echo "Waiting for postgres..."
 
-while ! nc -z db 5432; do
+while ! pg_isready -h db -p 5432 -q; do
   sleep 0.1
 done