From b5a188e802863045f6f93f10c219885d8642fa61 Mon Sep 17 00:00:00 2001
From: Alejandro Celaya <alejandro@alejandrocelaya.com>
Date: Fri, 20 Mar 2020 09:12:43 +0100
Subject: [PATCH] Improved building process so that already generated dist
 files are reused when building docker image is possible

---
 .dockerignore | 1 -
 .travis.yml   | 2 +-
 Dockerfile    | 8 +++++++-
 3 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/.dockerignore b/.dockerignore
index 16a99eb2..29f4e6b1 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -1,7 +1,6 @@
 ./.github
 ./build
 ./coverage
-./dist
 ./node_modules
 ./test
 ./shlink-web-client.gif
diff --git a/.travis.yml b/.travis.yml
index 58a3ad4a..bb6c5f63 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -28,7 +28,7 @@ after_success:
 
 # Before deploying, build dist file for current travis tag
 before_deploy:
-  - npm run build ${TRAVIS_TAG#?}
+  - if [[ ! -z $TRAVIS_TAG ]]; then npm run build ${TRAVIS_TAG#?} ; fi
 
 deploy:
   - provider: script
diff --git a/Dockerfile b/Dockerfile
index 39e2368d..a3ec3090 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,13 @@ FROM node:12.14.1-alpine as node
 COPY . /shlink-web-client
 ARG VERSION="latest"
 ENV VERSION ${VERSION}
-RUN cd /shlink-web-client && npm install && npm run build -- ${VERSION} --no-dist
+RUN cd /shlink-web-client && \
+    UNCOMPRESSED="shlink-web-client_${VERSION}_dist" && \
+    DIST_FILE="./dist/${UNCOMPRESSED}.zip" && \
+    # If a dist file already exists, just unzip it
+    if [[ -f ${DIST_FILE} ]]; then unzip ${DIST_FILE} && mv ./${UNCOMPRESSED} ./build ; fi && \
+    # If no dist file exsts, build from scratch
+    if [[ ! -f ${DIST_FILE} ]]; then npm install && npm run build -- ${VERSION} --no-dist ; fi
 
 FROM nginx:1.17.7-alpine
 LABEL maintainer="Alejandro Celaya <alejandro@alejandrocelaya.com>"