From 13d76a00fcc641b7be7d1c3605b68f7e0244c2b0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tomasz=20G=C4=85sior?= <kontakt@tomaszgasior.pl>
Date: Sun, 27 Sep 2020 20:04:35 +0200
Subject: [PATCH] Container: add Webpack Encore watcher

Issue #111
---
 container/npm/Dockerfile    | 8 ++++++++
 container/npm/entrypoint.sh | 8 ++++++++
 docker-compose.yaml         | 5 +++++
 3 files changed, 21 insertions(+)
 create mode 100644 container/npm/Dockerfile
 create mode 100755 container/npm/entrypoint.sh

diff --git a/container/npm/Dockerfile b/container/npm/Dockerfile
new file mode 100644
index 00000000..cca23065
--- /dev/null
+++ b/container/npm/Dockerfile
@@ -0,0 +1,8 @@
+FROM node:14-alpine3.10
+
+RUN apk --no-cache add su-exec entr
+
+COPY entrypoint.sh /usr/local/bin/custom-entrypoint
+ENTRYPOINT ["custom-entrypoint"]
+
+WORKDIR /srv
diff --git a/container/npm/entrypoint.sh b/container/npm/entrypoint.sh
new file mode 100755
index 00000000..5cc64a8b
--- /dev/null
+++ b/container/npm/entrypoint.sh
@@ -0,0 +1,8 @@
+#!/bin/sh -e
+
+# Make it easier to run the application first time. :)
+if [[ ! -d node_modules ]]; then
+    su-exec $(stat -c '%u:%g' .) npm install
+fi
+
+echo webpack.config.js | su-exec $(stat -c '%u:%g' .) entr -r npm run watch
diff --git a/docker-compose.yaml b/docker-compose.yaml
index 077e3a10..0247b8c9 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -15,6 +15,11 @@ services:
         volumes:
             - '.:/srv:z'
 
+    js:
+        build: 'container/npm'
+        volumes:
+            - '.:/srv:z'
+
     db:
         image: 'mysql:5.7'
         ports: