From e069687477b370137d7e7cb8ef00121a475e2605 Mon Sep 17 00:00:00 2001
From: Otto Winter <otto@otto-winter.com>
Date: Wed, 15 Jul 2020 22:13:14 +0200
Subject: [PATCH] Fix Dockerfile.hassio and improve caching

Previous one was broken, see also https://github.com/esphome/esphome/runs/874896962
---
 docker/Dockerfile.hassio | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/docker/Dockerfile.hassio b/docker/Dockerfile.hassio
index e5c9625680..eb7ef23001 100644
--- a/docker/Dockerfile.hassio
+++ b/docker/Dockerfile.hassio
@@ -1,11 +1,15 @@
 ARG BUILD_FROM
 FROM ${BUILD_FROM}
 
+# First install requirements to leverage caching when requirements don't change
+COPY requirements.txt /
+RUN pip3 install --no-cache-dir -r /requirements.txt
+
 # Copy root filesystem
 COPY docker/rootfs/ /
-COPY setup.py setup.cfg MANIFEST.in /opt/esphome/
-COPY esphome /opt/esphome/esphome
 
+# Then copy esphome and install
+COPY . /opt/esphome/
 RUN pip3 install --no-cache-dir -e /opt/esphome
 
 # Build arguments