Update docker image

- base onadoptopenjdk
- get newer swipl version from swipl image
- add build image with build dependencies
- add base image with only runtime dependencies
- build with kaniko

.gitlab-ci.yml

@@ -5,52 +5,28 @@ stages:
  - test
  - deploy
 
-variables:
-  # When using dind service, we need to instruct docker, to talk with
-  # the daemon started inside of the service. The daemon is available
-  # with a network connection instead of the default
-  # /var/run/docker.sock socket. docker:19.03.1 does this automatically
-  # by setting the DOCKER_HOST in
-  # https://github.com/docker-library/docker/blob/d45051476babc297257df490d22cbd806f1b11e4/19.03.1/docker-entrypoint.sh#L23-L29
-  #
-  # The 'docker' hostname is the alias of the service container as described at
-  # https://docs.gitlab.com/ee/ci/docker/using_docker_images.html#accessing-the-services.
-  #
-  # Note that if you're using GitLab Runner 12.7 or earlier with the Kubernetes executor and Kubernetes 1.6 or earlier,
-  # the variable must be set to tcp://localhost:2376 because of how the
-  # Kubernetes executor connects services to the job container
-  # DOCKER_HOST: tcp://localhost:2376
-  #
-  # Specify to Docker where to create the certificates, Docker will
-  # create them automatically on boot, and will create
-  # `/certs/client` that will be shared between the service and job
-  # container, thanks to volume mount from config.toml
-  DOCKER_TLS_CERTDIR: "/certs"
-  DOCKER_DRIVER: overlay
 
-
-.docker-build:
-  image: docker:19.03
+.kaniko-build:
+  image: 
+    name: gcr.io/kaniko-project/executor:debug
+    entrypoint: ['']
   tags:
     - build
     - docker
-  services: 
-    - docker:19.03-dind
   before_script:
-    - docker info
-    - docker login -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD" $CI_REGISTRY
+    - mkdir -p /kaniko/.docker
+    - echo "{\"auths\":{\"$CI_REGISTRY\":{\"username\":\"$CI_REGISTRY_USER\",\"password\":\"$CI_REGISTRY_PASSWORD\"}}}" > /kaniko/.docker/config.json
   script:
-    - docker build --pull -t "$IMAGE_NAME:$IMAGE_TAG" .
-    - docker push "$IMAGE_NAME:$IMAGE_TAG"
-
-    
+    - /kaniko/executor --context $CI_PROJECT_DIR/$PATH --dockerfile $CI_PROJECT_DIR/$PATH/Dockerfile --destination $IMAGE_NAME/$PATH:$IMAGE_TAG
+  matrix:
+    - PATH: [build, run]
 
 
 docker-build-master:
   # Official docker image.
   stage: build
   extends:
-    .docker-build
+    .kaniko-build
   variables:
     IMAGE_NAME: $CI_REGISTRY_IMAGE
     IMAGE_TAG: latest
@@ -61,7 +37,7 @@ docker-build-branches:
   # Official docker image.
   stage: build
   extends:
-    .docker-build
+    .kaniko-build
   variables:
     IMAGE_NAME: $CI_REGISTRY_IMAGE
     IMAGE_TAG: $CI_COMMIT_REF_SLUG
@@ -73,7 +49,7 @@ docker-build-branches:
 docker-build-tags:
   stage: build
   extends: 
-    .docker-build
+    .kaniko-build
   variables:
     IMAGE_NAME: $CI_REGISTRY_IMAGE
     IMAGE_TAG: $CI_COMMIT_REF_NAME

Dockerfile → base/Dockerfile

-FROM openjdk:8-jdk
+FROM swipl:8.2.4 as swipl
+
+FROM adoptopenjdk:8-jre-hotspot-focal
 
 LABEL maintainer="Felix Haase <felix.haase@stud.uni-bammberg.de>"
 
 RUN set -eux; \
 	apt-get update; \
 	apt-get install -y --no-install-recommends \
-		swi-prolog \
-		gcc; \
-	rm -rf /var/lib/apt/lists/*
\ No newline at end of file
+		libtcmalloc-minimal4 \
+		libncurses5 \
+		libedit2; \
+	rm -rf /var/lib/apt/lists/*
+
+COPY --from=swipl /usr/lib/swipl /usr/lib/swipl
+COPY --from=swipl /usr/bin/swipl /usr/bin/swipl

build/Dockerfile

+FROM swipl:8.2.4 as swipl
+
+FROM adoptopenjdk:8-hotspot-focal
+
+LABEL maintainer="Felix Haase <felix.haase@stud.uni-bammberg.de>"
+
+RUN set -eux; \
+	apt-get update; \
+	apt-get install -y --no-install-recommends \
+		libtcmalloc-minimal4 \
+		libncurses5 \
+		libedit2 \
+		libboost-dev \
+		build-essential; \
+	rm -rf /var/lib/apt/lists/*
+
+COPY --from=swipl /usr/lib/swipl /usr/lib/swipl
+COPY --from=swipl /usr/bin/swipl /usr/bin/swipl
+COPY --from=swipl /usr/bin/swipl-ld /usr/bin/swipl-ld