From 75db48348a2d4c8354c9b9003c619b2312f31487 Mon Sep 17 00:00:00 2001
From: Dominik Pschenitschni <6173598+dpschen@users.noreply.github.com>
Date: Tue, 20 May 2025 17:14:40 +0200
Subject: [PATCH] feat: improve docker layers (#803)

Via lockfile-first copy and better dockerignore
---
 .dockerignore | 11 +++++++++++
 Dockerfile    | 12 ++++++++----
 2 files changed, 19 insertions(+), 4 deletions(-)

diff --git a/.dockerignore b/.dockerignore
index 5026e6472..fae5509f9 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -1,3 +1,10 @@
+# Source-control & editors
+.git
+.github
+.vscode
+.idea
+*.swp
+
 files/
 dist/
 logs/
@@ -16,3 +23,7 @@ docker-manifest-unstable.tmpl
 /frontend/node_modules/
 /frontend/.direnv
 /frontend/dist
+
+# OS
+.DS_Store
+Thumbs.db
diff --git a/Dockerfile b/Dockerfile
index 37391210c..ac54cc98d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,11 +7,15 @@ ENV PNPM_CACHE_FOLDER=.cache/pnpm/
 ENV PUPPETEER_SKIP_DOWNLOAD=true
 ENV CYPRESS_INSTALL_BINARY=0
 
-COPY frontend/ ./
-
+# First copy lockfile & manifest => they rarely change
+COPY frontend/pnpm-lock.yaml frontend/package.json ./
 RUN npm install -g corepack && corepack enable && \
-      pnpm install --frozen-lockfile --prefer-offline && \
-      pnpm run build
+    pnpm fetch --prod # installs into cache only
+
+# Copy the rest => invalidates only when code changes
+COPY frontend/ ./
+RUN pnpm install --frozen-lockfile --offline && \
+	pnpm run build
 
 FROM --platform=$BUILDPLATFORM ghcr.io/techknowlogick/xgo:go-1.23.x@sha256:d45f463381d025efa2fa0fb8617d2b04694e650bfd5d206ae1ef13d0c78fdea6 AS apibuilder