Merge pull request #213 from entur/dockerfile-build

Dockerfile build

.circleci/config.yml

@@ -27,6 +27,10 @@ aliases:
       echo 'export CIRCLE_SHA1="$CIRCLE_SHA1"' >> $BASH_ENV
       echo 'export CIRCLE_PROJECT_REPONAME="$CIRCLE_PROJECT_REPONAME"' >> $BASH_ENV
        .circleci/trigger_build_v2.sh "entur/lamassu-deployment-config.git" "master" "$(git log -1 --pretty=%B)"
+  - &docker-build
+    name: Docker build
+    command: |
+      DOCKER_BUILDKIT=1 docker build .
 
 jobs:
   test:
@@ -104,6 +108,17 @@ jobs:
       # Cannot use -o because of snapshot dependencies.
       - run: mvn deploy -s .circleci/settings.xml -DskipTests
       - run: *post_build
+  docker-build:
+    docker:
+      - image: cimg/openjdk:17.0.8
+        auth:
+          username: $DOCKERHUB_LOGIN
+          password: $DOCKERHUB_PASSWORD
+    steps:
+      - setup_remote_docker:
+          version: 20.10.24
+      - checkout
+      - run: *docker-build
 
 workflows:
   version: 2.1
@@ -120,4 +135,7 @@ workflows:
               only:
                 - master
           requires:
-            - test-release
+            - test-release
+      - docker-build:
+            name: docker-build
+            context: global

.dockerignore

@@ -0,0 +1,36 @@
+/.git
+
+/target
+# !**/src/main/**/target/
+# !**/src/test/**/target/
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/
+
+### terraform ###
+.terraform/

Dockerfile

@@ -0,0 +1,38 @@
+FROM eclipse-temurin:17.0.8_7-jdk-alpine as builder
+
+# Cache-mount /root/.m2 to speed up subsequent builds.
+# Bind-mount pom.xml, .mvn & mvnw to avoid having to copy it.
+RUN --mount=type=bind,source=pom.xml,target=pom.xml \
+    --mount=type=bind,source=.mvn,target=.mvn \
+    --mount=type=bind,source=mvnw,target=mvnw \
+    --mount=type=cache,target=/root/.m2/ \
+    ./mvnw dependency:copy-dependencies
+
+COPY . ./
+
+# Cache-mount /root/.m2 to speed up subsequent builds.
+# Bind-mount pom.xml, .mvn & mvnw to avoid having to copy it.
+RUN --mount=type=bind,source=pom.xml,target=pom.xml \
+    --mount=type=bind,source=.mvn,target=.mvn \
+    --mount=type=bind,source=mvnw,target=mvnw \
+    --mount=type=cache,target=/root/.m2/ \
+    env CI=true \
+    ./mvnw install -DskipTests -P prettierSkip
+
+FROM eclipse-temurin:17.0.8_7-jdk-alpine
+
+RUN apk update && apk upgrade && apk add --no-cache \
+    tini
+
+RUN addgroup appuser && adduser --disabled-password appuser --ingroup appuser
+USER appuser
+
+WORKDIR /home/appuser
+
+RUN chown -R appuser:appuser /home/appuser
+USER appuser
+
+# todo: don't hard-code lamassu's version here
+COPY --from=builder target/lamassu-0.0.1-SNAPSHOT.jar lamassu.jar
+
+CMD [ "/sbin/tini", "--", "java", "-jar", "lamassu.jar" ]

pom.xml

@@ -30,6 +30,7 @@
 
         <prettier-java.version>2.1.0</prettier-java.version>
         <prettier-maven-plugin.version>0.20</prettier-maven-plugin.version>
+        <plugin.prettier.goal>write</plugin.prettier.goal>
     </properties>
 
     <distributionManagement>
@@ -267,5 +268,20 @@
                 <plugin.prettier.goal>check</plugin.prettier.goal>
             </properties>
         </profile>
+        <profile>
+            <id>prettierSkip</id>
+            <build>
+                <plugins>
+                    <plugin>
+                        <groupId>com.hubspot.maven.plugins</groupId>
+                        <artifactId>prettier-maven-plugin</artifactId>
+                        <version>${prettier-maven-plugin.version}</version>
+                        <configuration>
+                            <skip>true</skip>
+                        </configuration>
+                    </plugin>
+                </plugins>
+            </build>
+        </profile>
     </profiles>
 </project>