---
# A Gitlab CI job template for building docker images using kaniko.
#
# Required environment variables:
# - KANIKO_BUILD_IMAGENAME: Build/target image name.
#   Images will be named like
#     `open.greenhost.net:4567/GROUP/PROJECT/KANIKO_BUILD_IMAGENAME:TAG`
#   , where TAG is the CI_COMMIT_REF_SLUG, and also the CI_COMMIT_TAG if set.
#
# Optional environment variables:
# - KANIKO_CONTEXT: The subdir which holds the Dockerfile, leave unset if
#                   the Dockerfile is located at root level of the project.

include:
  - remote: https://open.greenhost.net/stackspin/stackspin/-/raw/main/.gitlab/ci_templates/helm_package.yml
  - template: 'Workflows/MergeRequest-Pipelines.gitlab-ci.yml'

.kaniko_build:
  stage: build
  image:
    # We need a shell to provide the registry credentials, so we need to use the
    # kaniko debug image (https://github.com/GoogleContainerTools/kaniko#debug-image)
    name: gcr.io/kaniko-project/executor:debug
    entrypoint: [""]
  script:
    - echo "{\"auths\":{\"$CI_REGISTRY\":{\"username\":\"$CI_REGISTRY_USER\",\"password\":\"$CI_REGISTRY_PASSWORD\"}}}" > /kaniko/.docker/config.json
    - if [ -n "${CI_COMMIT_TAG}" ]; then export KANIKO_BUILD_TAGNAME="${CI_COMMIT_TAG}"; else export KANIKO_BUILD_TAGNAME="${CI_COMMIT_REF_SLUG}"; fi
    - /kaniko/executor --cache=true --context ${CI_PROJECT_DIR}/${KANIKO_CONTEXT:-.} --dockerfile ${CI_PROJECT_DIR}/${KANIKO_CONTEXT:-.}/Dockerfile --destination ${CI_REGISTRY_IMAGE}/${KANIKO_BUILD_IMAGENAME}:${KANIKO_BUILD_TAGNAME}

stages:
  - build
  - lint-helm-chart
  - package-helm-chart
  - release-helm-chart

variables:
  CHART_NAME: wordpress

build-wp-cli:
  stage: build
  variables:
    KANIKO_BUILD_IMAGENAME: wordpress-cli-ansible
    KANIKO_CONTEXT: wp-cli-docker
  extends: .kaniko_build
  # Run this job if files have changed that are used when building the docker
  # image, or when the commit is a tag.
  rules:
    - changes:
        - wp-cli-docker/**/**/*
        - .gitlab-ci.yml
      when: on_success
    - if: '$CI_COMMIT_TAG'
      when: on_success

build-wp:
  stage: build
  variables:
    KANIKO_BUILD_IMAGENAME: wordpress
    KANIKO_CONTEXT: wp-docker
  extends: .kaniko_build
  # Run this job if files have changed that are used when building the docker
  # image, or when the commit is a tag.
  rules:
    - changes:
        - wp-docker/**
        - .gitlab-ci.yml
      when: on_success
    - if: '$CI_COMMIT_TAG'
      when: on_success