From 91daec852f8471c64732a6560cee19b81488b48c Mon Sep 17 00:00:00 2001
From: Alejandro Celaya <alejandro@alejandrocelaya.com>
Date: Sun, 17 May 2020 10:02:36 +0200
Subject: [PATCH] Added parallel docker image multi-arch building

---
 .travis.yml                   | 45 ++++++++++++++++++++++-------------
 scripts/docker/build          | 30 +++++++++++++++++++----
 scripts/docker/install-docker | 12 ++++++++++
 3 files changed, 66 insertions(+), 21 deletions(-)
 create mode 100755 scripts/docker/install-docker

diff --git a/.travis.yml b/.travis.yml
index 18ca48f6..6b6be159 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,21 @@
+dist: bionic
+
 language: node_js
 
-node_js:
-  - "12.14.1"
+jobs:
+  fast_finish: true
+  include:
+    - name: "Docker publish"
+      node_js: '12.14.1'
+      if: NOT type = pull_request
+      env:
+        - DOCKER_PUBLISH="true"
+    - name: "CI"
+        node_js: '12.14.1'
+      env:
+        - DOCKER_PUBLISH="false"
+  allow_failures:
+    - name: "Docker publish"
 
 cache:
   directories:
@@ -11,35 +25,34 @@ services:
   - docker
 
 install:
-  - npm ci
+  - if [[ ${DOCKER_PUBLISH} == 'true' ]]; then sudo bash ./scripts/docker/install-docker ; fi
+  - if [[ ${DOCKER_PUBLISH} == 'false' ]]; then npm ci ; fi
 
 before_script:
-  - echo "Building commit range ${TRAVIS_COMMIT_RANGE}"
-  - export MUTATION_FILES=$(git diff ${TRAVIS_COMMIT_RANGE:-origin/master} --name-only | grep -E 'src\/(.*).(js|ts|jsx|tsx)$' | paste -sd ",")
+  - if [[ ${DOCKER_PUBLISH} == 'false' ]]; then echo "Building commit range ${TRAVIS_COMMIT_RANGE}" ; fi
+  - if [[ ${DOCKER_PUBLISH} == 'false' ]]; then export MUTATION_FILES=$(git diff ${TRAVIS_COMMIT_RANGE:-origin/master} --name-only | grep -E 'src\/(.*).(js|ts|jsx|tsx)$' | paste -sd ",") ; fi
 
 script:
-  - npm run lint
-  - npm run test:ci
-  - if [[ $TRAVIS_PULL_REQUEST != 'false' ]]; then docker build -t shlink-web-client:test . ; fi
-  - if [[ $TRAVIS_PULL_REQUEST != 'false' ]]; then npm run mutate:ci ; fi
+  - if [[ ${DOCKER_PUBLISH} == 'true' ]]; then bash ./scripts/docker/build ; fi
+  - if [[ ${DOCKER_PUBLISH} == 'false' ]]; then npm run lint ; fi
+  - if [[ ${DOCKER_PUBLISH} == 'false' ]]; then npm run test:ci ; fi
+  - if [[ ${DOCKER_PUBLISH} == 'false' ]]; then docker build -t shlink-web-client:test . ; fi
+  - if [[ ${DOCKER_PUBLISH} == 'false' ]]; then npm run mutate:ci ; fi
 
 after_success:
-  - node_modules/.bin/ocular coverage/clover.xml
+  - if [[ ${DOCKER_PUBLISH} == 'false' ]]; then node_modules/.bin/ocular coverage/clover.xml ; fi
 
 # Before deploying, build dist file for current travis tag
 before_deploy:
-  - if [[ ! -z $TRAVIS_TAG ]]; then npm run build ${TRAVIS_TAG#?} ; fi
+  - if [[ ! -z $TRAVIS_TAG && ${DOCKER_PUBLISH} == 'false' ]]; then npm run build ${TRAVIS_TAG#?} ; fi
 
 deploy:
-  - provider: script
-    script: bash ./scripts/docker/build
-    on:
-      all_branches: true
-      condition: $TRAVIS_PULL_REQUEST == 'false'
   - provider: releases
     api_key:
       secure: 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
     file: "./dist/shlink-web-client_${TRAVIS_TAG#?}_dist.zip"
     skip_cleanup: true
     on:
+      all_branches: true
+      condition: ${DOCKER_PUBLISH} == 'false'
       tags: true
diff --git a/scripts/docker/build b/scripts/docker/build
index 00245e67..657b9b0a 100755
--- a/scripts/docker/build
+++ b/scripts/docker/build
@@ -1,13 +1,33 @@
 #!/bin/bash
+
 set -e
 
+PLATFORMS="linux/arm/v7,linux/arm64/v8,linux/amd64"
+# PLATFORMS="linux/amd64"
+DOCKER_IMAGE="shlinkio/shlink-web-client"
+BUILDX_VER=v0.4.1
+export DOCKER_CLI_EXPERIMENTAL=enabled
+
+mkdir -vp ~/.docker/cli-plugins/ ~/dockercache
+curl --silent -L "https://github.com/docker/buildx/releases/download/${BUILDX_VER}/buildx-${BUILDX_VER}.linux-amd64" > ~/.docker/cli-plugins/docker-buildx
+chmod a+x ~/.docker/cli-plugins/docker-buildx
+
+docker buildx create --use
+
 echo "$DOCKER_PASSWORD" | docker login -u "$DOCKER_USERNAME" --password-stdin
 
 if [[ -z $TRAVIS_TAG ]]; then
-  docker build -t shlinkio/shlink-web-client:latest .
-  docker push shlinkio/shlink-web-client:latest
+  docker buildx build --push \
+    --platform ${PLATFORMS} \
+    -t ${DOCKER_IMAGE}:latest .
+
 else
-  docker build --build-arg VERSION=${TRAVIS_TAG#?} -t shlinkio/shlink-web-client:${TRAVIS_TAG#?} -t shlinkio/shlink-web-client:stable .
-  docker push shlinkio/shlink-web-client:${TRAVIS_TAG#?}
-  docker push shlinkio/shlink-web-client:stable
+  TAGS="-t ${DOCKER_IMAGE}:${TRAVIS_TAG#?}"
+  # Push stable tag only if this is not an alpha or beta release
+  [[ $TRAVIS_TAG != *"alpha"* && $TRAVIS_TAG != *"beta"* ]] && TAGS="${TAGS} -t ${DOCKER_IMAGE}:stable"
+
+  docker buildx build --push \
+    --build-arg SHLINK_VERSION=${TRAVIS_TAG#?} \
+    --platform ${PLATFORMS} \
+    ${TAGS} .
 fi
diff --git a/scripts/docker/install-docker b/scripts/docker/install-docker
new file mode 100755
index 00000000..58289a16
--- /dev/null
+++ b/scripts/docker/install-docker
@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+
+set -ex
+
+# install latest docker version
+curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
+add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
+apt-get update
+apt-get -y -o Dpkg::Options::="--force-confnew" install docker-ce
+
+# enable multiarch execution
+docker run --rm --privileged multiarch/qemu-user-static --reset -p yes