configure initial CI script to build HermitCore on GitLab

.gitlab-ci.yml

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+variables:
+  IMAGE: ubuntu:with-hermitcore
+
+stages:
+  - prepare
+  - build
+  #- test
+
+# Stage: prepare
+##############################################################################
+
+docker:
+  stage: prepare
+  script:
+    - docker build -t ${IMAGE} .
+  tags:
+    - shell
+    - linux
+
+# Stage: build
+##############################################################################
+
+build:
+  stage: build
+  script:
+    - mkdir -p build
+    - cd build
+    - cmake -DTOOLCHAIN_BIN_DIR=/opt/hermit/bin -DCMAKE_INSTALL_PREFIX=/opt/hermit ..
+    - make
+  image: ${IMAGE}
+  tags:
+    - docker
+  artifacts:
+    untracked: true
+    expire_in: 1 week
+    paths:
+      - ./
+
+# Stage: test
+##############################################################################
+

Dockerfile

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+# Download base image ubuntu 18.04
+FROM ubuntu:18.04
+
+ENV DEBIAN_FRONTEND=noninteractive
+
+# Install required packets from ubuntu repository
+RUN apt-get install -y apt-transport-https curl cmake bsdmainutils wget vim nano git binutils autoconf automake make cmake qemu-kvm qemu-system-x86 nasm gcc g++ ca-certificates build-essential libtool
+
+# add path to hermitcore packets
+RUN echo "deb [trusted=yes] https://dl.bintray.com/hermitcore/ubuntu bionic main" | tee -a /etc/apt/sources.list
+
+# Update Software repository
+RUN apt-get -qq update
+
+# Install required packets from ubuntu repository
+RUN apt-get install -y --allow-unauthenticated binutils-hermit newlib-hermit pte-hermit gcc-hermit libhermit libomp-hermit
+
+ENV PATH="/opt/hermit/bin:${PATH}"
+ENV EDITOR=vim