Rework container structure

.gitlab-ci.yml

@@ -3,7 +3,11 @@ image: docker
 build:
   stage: build
   script:
-    - docker image build -t registry.git.rwth-aachen.de/acplt/rte-tools/rte-build-docker-image/image .
     - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
-    - docker push registry.git.rwth-aachen.de/acplt/rte-tools/rte-build-docker-image/image
+    - docker image build -t registry.git.rwth-aachen.de/acplt/build-docker-image/build-essential build-essential
+    - docker image build -t registry.git.rwth-aachen.de/acplt/build-docker-image/rte-build rte-build
+    - docker image build -t registry.git.rwth-aachen.de/acplt/build-docker-image/rte-crossbuild rte-crossbuild
+    - docker push registry.git.rwth-aachen.de/acplt/build-docker-image/build-essential
+    - docker push registry.git.rwth-aachen.de/acplt/build-docker-image/rte-build
+    - docker push registry.git.rwth-aachen.de/acplt/build-docker-image/rte-crossbuild
     - docker logout $CI_REGISTRY

Dockerfile

-FROM ubuntu:19.04
-
-RUN ln -fs /usr/share/zoneinfo/Europe/Berlin /etc/localtime && apt-get update -qq && apt-get install -y -qq --no-install-recommends gcc libc6-dev make git ca-certificates bison flex tcl cmake gcc-arm-linux-gnueabihf libc6-dev-armhf-cross gcc-mingw-w64-x86-64 binutils-mingw-w64-x86-64

build-essential/Dockerfile

+FROM ubuntu:19.04
+
+RUN ln -fs /usr/share/zoneinfo/Europe/Berlin /etc/localtime
+RUN apt-get update -qq && apt-get install -y -qq --no-install-recommends gcc g++ libc-dev make cmake git ca-certificates && rm -rf /var/lib/apt/lists/*

rte-build/Dockerfile

+FROM registry.git.rwth-aachen.de/acplt/build-docker-image/build-essential
+
+RUN apt-get update -qq && apt-get install -y -qq --no-install-recommends bison flex tcl && rm -rf /var/lib/apt/lists/*

rte-crossbuild/Dockerfile

+FROM registry.git.rwth-aachen.de/acplt/build-docker-image/rte-build
+
+RUN apt-get update -qq && apt-get install -y -qq --no-install-recommends gcc-arm-linux-gnueabihf libc6-dev-armhf-cross gcc-mingw-w64-x86-64 binutils-mingw-w64-x86-64 && rm -rf /var/lib/apt/lists/*