feat: docker multi-arch images

.travis.yml

@@ -1,3 +1,4 @@
+os: linux
 language: java
 
 before_install:

.travis/deploy-dockerhub-prod.sh

@@ -1,4 +0,0 @@
-#!/usr/bin/env bash
-
-echo "$DOCKER_PASSWORD" | docker login -u "$DOCKER_USERNAME" --password-stdin
-./gradlew dockerPushLatest dockerPushSemVer

.travis/docker-common.sh

@@ -0,0 +1,2 @@
+export DOCKER_CLI_EXPERIMENTAL=enabled
+PLATFORMS=linux/amd64,linux/arm/v7,linux/arm64/v8,linux/ppc64le,linux/s390x

.travis/prepare-dockerhub.sh

@@ -0,0 +1,25 @@
+#!/usr/bin/env bash
+source "$(dirname "$0")/docker-common.sh"
+
+# Update Docker CE
+curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
+sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
+sudo apt-get update
+sudo apt-get -y -o Dpkg::Options::="--force-confnew" install docker-ce
+
+# Enable buildx
+docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
+docker buildx create --name mybuilder --driver docker-container --use
+docker buildx inspect --bootstrap
+
+# Unpack fat jar
+./gradlew unpack
+
+# Build docker images (no push)
+cd komga
+docker buildx build \
+--platform $PLATFORMS \
+--cache-from gotson/komga:latest \
+--tag gotson/komga:latest \
+--tag gotson/komga:$1 \
+--file ./Dockerfile .

.travis/prepare-release.sh

@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+
+# Update version for Gradle
+echo version=$1 >gradle.properties
+
+# Build jar
+./gradlew copyWebDist
+./gradlew assemble
+
+# Prepare Dockerhub release
+source "$(dirname "$0")/prepare-dockerhub.sh" $1

.travis/publish-dockerhub.sh

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+source "$(dirname "$0")/docker-common.sh"
+
+echo "$DOCKER_PASSWORD" | docker login -u "$DOCKER_USERNAME" --password-stdin
+
+# Push docker images (built previously)
+cd komga
+docker buildx build \
+--platform $PLATFORMS \
+--cache-from gotson/komga:latest \
+--tag gotson/komga:latest \
+--tag gotson/komga:$1 \
+--file ./Dockerfile . \
+--push

komga/Dockerfile

@@ -1,6 +1,6 @@
-FROM adoptopenjdk:11-jre-hotspot
+FROM adoptopenjdk:11-jdk-hotspot
 VOLUME /tmp
-ARG DEPENDENCY=target/dependency
+ARG DEPENDENCY=build/dependency
 COPY ${DEPENDENCY}/BOOT-INF/lib /app/lib
 COPY ${DEPENDENCY}/META-INF /app/META-INF
 COPY ${DEPENDENCY}/BOOT-INF/classes /app

komga/build.gradle.kts

@@ -1,4 +1,3 @@
-import com.palantir.gradle.docker.DockerExtension
 import org.apache.tools.ant.taskdefs.condition.Os
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
@@ -14,7 +13,6 @@ plugins {
   id("org.springframework.boot") version "2.2.5.RELEASE"
   id("io.spring.dependency-management") version "1.0.9.RELEASE"
   id("com.github.ben-manes.versions") version "0.28.0"
-  id("com.palantir.docker") version "0.25.0"
   id("com.gorylenko.gradle-git-properties") version "2.2.2"
   jacoco
 }
@@ -163,14 +161,6 @@ tasks {
   }
 }
 
-configure<DockerExtension> {
-  name = "gotson/komga"
-  tag("latest", "$name:latest")
-  tag("semVer", "$name:$version")
-  copySpec.from(tasks.getByName("unpack").outputs).into("dependency")
-  buildArgs(mapOf("DEPENDENCY" to "dependency"))
-}
-
 springBoot {
   buildInfo()
 }

package.json

@@ -29,8 +29,8 @@
       [
         "@semantic-release/exec",
         {
-          "prepareCmd": "echo version=${nextRelease.version}> gradle.properties && ./gradlew copyWebDist && ./gradlew assemble",
-          "publishCmd": ".travis/deploy-dockerhub-prod.sh"
+          "prepareCmd": ".travis/prepare-release.sh ${nextRelease.version}",
+          "publishCmd": ".travis/publish-dockerhub.sh ${nextRelease.version}"
         }
       ],
       [