image: docker:stable

stages:
  - test
  - build

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

lint-dockerfiles:
  stage: test
  image: hadolint/hadolint:latest-alpine
  before_script:
    - ''
  script:
    - hadolint --failure-threshold error Dockerfile.*
  rules:
    - when: always

test-debian:
  stage: test
  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 .
  rules:
    - if: $CI_COMMIT_BRANCH != "master"
      changes:
        - Dockerfile.debian

test-ubuntu:
  stage: test
  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 .
  rules:
    - if: $CI_COMMIT_BRANCH != "master"
      changes:
        - Dockerfile.ubuntu

test-fedora:
  stage: test
  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 .
  rules:
    - if: $CI_COMMIT_BRANCH != "master"
      changes:
        - Dockerfile.fedora

test-arch:
  stage: test
  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 .
  rules:
    - if: $CI_COMMIT_BRANCH != "master"
      changes:
        - Dockerfile.arch

test-angular:
  stage: test
  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 .
  rules:
    - if: $CI_COMMIT_BRANCH != "master"
      changes:
        - Dockerfile.angular

test-documentation:
  stage: test
  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 .
  rules:
    - if: $CI_COMMIT_BRANCH != "master"
      changes:
        - Dockerfile.documentation

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
  rules:
    - if: $CI_COMMIT_BRANCH == "master"
      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
  rules:
    - if: $CI_COMMIT_BRANCH == "master"
      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
  rules:
    - if: $CI_COMMIT_BRANCH == "master"
      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
  rules:
    - if: $CI_COMMIT_BRANCH == "master"
      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
  rules:
    - if: $CI_COMMIT_BRANCH == "master"
      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
  rules:
    - if: $CI_COMMIT_BRANCH == "master"
      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
  rules:
    - when: manual