Add gitlab CI support to build runtime

The runtime and SDK are uploaded to
https://images.apertis.org/public/flatpack/mildenhall



Signed-off-by: Frédéric Danis <frederic.danis@collabora.com>

.gitlab-ci.yml

+# vi:et:sts=2
+
+variables:
+  FLATDEB_PROJECT_URL: https://gitlab.apertis.org/infrastructure/apertis-flatdeb.git
+  APERTIS_RELEASE: "v2021dev2"
+
+image: docker-registry.apertis.org/apertis/apertis-${APERTIS_RELEASE}-package-builder
+
+stages:
+  - build runtime
+  - upload runtime
+
+build-runtime:
+  variables:
+    GIT_STRATEGY: clone
+  stage: build runtime
+  before_script:
+    - apt update
+    - apt install -y binutils debootstrap debos flatpak ostree pigz python3 python3-debian python3-gi python3-yaml systemd-container time flatpak-builder
+    - mkdir -p _build_runtime/
+  script:
+    - git clone --branch apertis/${APERTIS_RELEASE} --depth 1 ${FLATDEB_PROJECT_URL}
+    - apertis-flatdeb/run.py --suite=${APERTIS_RELEASE} --arch=amd64 base
+    - apertis-flatdeb/run.py --suite=${APERTIS_RELEASE} --arch=amd64 runtimes runtimes/org.apertis.mildenhall.yaml
+    - mv ~/.cache/flatdeb _build_runtime/.
+  artifacts:
+    paths:
+      - _build_runtime/
+  only:
+    refs:
+      - branches
+      - merge_requests
+  except:
+    - tags
+
+upload-runtime:
+  image: ubuntu:16.04
+  stage: upload runtime
+  script:
+    - './upload.sh _build_runtime/flatdeb/ostree-repo/. mildenhall'
+  dependencies:
+    - build-runtime
+  rules:
+    - if: '$ARCHIVE_SECRET_FILE'
+      when: on_success
+    - when: never

upload.sh

+#!/bin/bash
+set -eux
+
+LOCAL_PATH=$1
+DEST_DIR=$2
+
+cd $(dirname $0)
+
+upload_host="archive@images.apertis.org"
+upload_root="/srv/images/public/flatpak"
+upload_dest="$upload_host:$upload_root"
+
+apt -y update
+apt -y install rsync ssh
+chmod 0400 "$ARCHIVE_SECRET_FILE"
+ssh -oStrictHostKeyChecking=no -i "$ARCHIVE_SECRET_FILE" "$upload_host" mkdir -p "$upload_root/$DEST_DIR"
+rsync -e "ssh -oStrictHostKeyChecking=no -i $ARCHIVE_SECRET_FILE" -aP $LOCAL_PATH "$upload_dest/$DEST_DIR"