image: docker:stable

services:
  - docker:dind

variables:
  IMAGE_BASE: $CI_REGISTRY/$CI_PROJECT_NAMESPACE/$CI_PROJECT_NAME

before_script:
  - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY

build-debian:
  stage: build
  script:
    - docker pull $IMAGE_BASE/debian || true
    - docker build --cache-from $IMAGE_BASE/debian --tag $IMAGE_BASE/debian:$CI_COMMIT_SHA --tag $IMAGE_BASE/debian:latest -f Dockerfile.debian .
    - docker push $IMAGE_BASE/debian:$CI_COMMIT_SHA
    - docker push $IMAGE_BASE/debian:latest
  only:
    refs:
      - master@openlp/runners
    changes:
      - Dockerfile.debian


build-ubuntu:
  stage: build
  script:
    - docker pull $IMAGE_BASE/ubuntu || true
    - docker build --cache-from $IMAGE_BASE/ubuntu --tag $IMAGE_BASE/ubuntu:$CI_COMMIT_SHA --tag $IMAGE_BASE/ubuntu:latest -f Dockerfile.ubuntu .
    - docker push $IMAGE_BASE/ubuntu:$CI_COMMIT_SHA
    - docker push $IMAGE_BASE/ubuntu:latest
  only:
    refs:
      - master@openlp/runners
    changes:
      - Dockerfile.ubuntu

build-fedora:
  stage: build
  script:
    - docker pull $IMAGE_BASE/fedora || true
    - docker build --cache-from $IMAGE_BASE/fedora --tag $IMAGE_BASE/fedora:$CI_COMMIT_SHA --tag $IMAGE_BASE/fedora:latest -f Dockerfile.fedora .
    - docker push $IMAGE_BASE/fedora:$CI_COMMIT_SHA
    - docker push $IMAGE_BASE/fedora:latest
  only:
    refs:
      - master@openlp/runners
    changes:
      - Dockerfile.fedora

build-arch:
  stage: build
  script:
    - docker pull $IMAGE_BASE/arch || true
    - docker build --cache-from $IMAGE_BASE/arch --tag $IMAGE_BASE/arch:$CI_COMMIT_SHA --tag $IMAGE_BASE/arch:latest -f Dockerfile.arch .
    - docker push $IMAGE_BASE/arch:$CI_COMMIT_SHA
    - docker push $IMAGE_BASE/arch:latest
  only:
    refs:
      - master@openlp/runners
    changes:
      - Dockerfile.arch

build-angular:
  stage: build
  script:
    - docker pull $IMAGE_BASE/angular || true
    - docker build --cache-from $IMAGE_BASE/angular --tag $IMAGE_BASE/angular:$CI_COMMIT_SHA --tag $IMAGE_BASE/angular:latest -f Dockerfile.angular .
    - docker push $IMAGE_BASE/angular:$CI_COMMIT_SHA
    - docker push $IMAGE_BASE/angular:latest
  only:
    refs:
      - master@openlp/runners
    changes:
      - Dockerfile.angular

build-documentation:
  stage: build
  script:
    - docker pull $IMAGE_BASE/documentation || true
    - docker build --cache-from $IMAGE_BASE/documentation --tag $IMAGE_BASE/documentation:$CI_COMMIT_SHA --tag $IMAGE_BASE/documentation:latest -f Dockerfile.documentation .
    - docker push $IMAGE_BASE/documentation:$CI_COMMIT_SHA
    - docker push $IMAGE_BASE/documentation:latest
  only:
    refs:
      - master@openlp/runners
    changes:
      - Dockerfile.documentation

build-all:
  stage: build
  script:
    - |
      for NAME in debian ubuntu fedora arch angular documentation; do
        docker pull $IMAGE_BASE/$NAME || true
        docker build --cache-from $IMAGE_BASE/$NAME --tag $IMAGE_BASE/$NAME:$CI_COMMIT_SHA --tag $IMAGE_BASE/$NAME:latest -f Dockerfile.$NAME .
        docker push $IMAGE_BASE/$NAME:$CI_COMMIT_SHA
        docker push $IMAGE_BASE/$NAME:latest
      done
  when: manual