From 3386887838ee498427c955ac7adaec4fee98a7f6 Mon Sep 17 00:00:00 2001
From: Blake Blackshear <blakeb@blakeshome.com>
Date: Wed, 23 Nov 2022 14:59:24 -0600
Subject: [PATCH] install wheels in a separate layer for better parallel builds

---
 Dockerfile             | 4 +++-
 docker/install_deps.sh | 1 -
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 420563332..86cebc1e4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -107,9 +107,11 @@ ENV PATH="/usr/lib/btbn-ffmpeg/bin:/usr/local/go2rtc/bin:/usr/local/nginx/sbin:$
 
 # Install dependencies
 RUN --mount=type=bind,source=docker/install_deps.sh,target=/deps/install_deps.sh \
-    --mount=type=bind,from=wheels,source=/wheels,target=/deps/wheels \
     /deps/install_deps.sh
 
+RUN --mount=type=bind,from=wheels,source=/wheels,target=/deps/wheels \
+    pip3 install -U /deps/wheels/*.whl
+
 COPY --from=deps-rootfs / /
 
 EXPOSE 5000
diff --git a/docker/install_deps.sh b/docker/install_deps.sh
index 88d1b45b8..4929d2dd2 100755
--- a/docker/install_deps.sh
+++ b/docker/install_deps.sh
@@ -28,7 +28,6 @@ sed -i -e's/ main/ main contrib non-free/g' /etc/apt/sources.list
 apt-get -qq update
 apt-get -qq install --no-install-recommends --no-install-suggests -y \
     libedgetpu1-max python3-tflite-runtime python3-pycoral
-pip3 install -U /deps/wheels/*.whl
 
 # btbn-ffmpeg -> amd64 / arm64
 if [[ "${TARGETARCH}" == "amd64" || "${TARGETARCH}" == "arm64" ]]; then