Update GitLab-CI config to use templates

    description: Nginx release for the frontend image

.changes: &change-files

  changes:

  - .gitlab-ci.yml

  - Dockerfile

  - data/*

  - plugins/*

  - scripts/*

.build:

  stage: build

  image: docker.kodo.org.uk/ci-images/buildkit/buildctl:latest

  tags: [buildkit]

workflow:

  rules:

  - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH

    variables: {BUILD_RELEASE: "true"}

  - if: $CI_PIPELINE_SOURCE == "schedule"

  - if: $CI_PIPELINE_SOURCE == "merge_request_event"

  - << : *change-files

  script:

  - BUILD_TAG=${CI_REGISTRY_IMAGE}/${TARGET}:build-${CI_PIPELINE_IID}

  - buildctl build

    --frontend=dockerfile.v0

    --local context=.

    --local dockerfile=.

    --opt target=${TARGET}

    --opt build-arg:nginx_version=${NGINX_VERSION}

    --opt build-arg:php_version=${PHP_VERSION}

    --opt build-arg:wp_version=${WORDPRESS_VERSION}

    --opt label:nginx.version=${NGINX_VERSION}

    --opt label:php.version=${PHP_VERSION}

    --opt label:wordpress.version=${WORDPRESS_VERSION}

    --output type=image,name=${BUILD_TAG},push=true

    variables: {BUILD_RELEASE: "true"}

  - when: always

.tag:

  stage: deploy

  image: docker.kodo.org.uk/ci-images/docker-reg:latest

  rules:

  - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH && $CI_PIPELINE_SOURCE == "schedule"

    variables:

      TAG: latest

  - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH

    << : *change-files

    variables:

      TAG: latest

  - if: $CI_COMMIT_BRANCH == "develop"

    << : *change-files

    variables:

      TAG: unstable

  script: |

    BUILD_TAG=${CI_REGISTRY_IMAGE}/${TARGET}:build-${CI_PIPELINE_IID}

    docker-reg $BUILD_TAG retag $TAG

    if [ $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH ]; then

      docker-reg $BUILD_TAG retag $VERSION

    fi

include:

- project: dom/project-templates

  file: /pipeline-templates/pre-commit.yml

Build Wordpress:

  extends: [.build]

  variables:

    TARGET: fastcgi

Build Nginx:

  extends: [.build]

Build Images:

  stage: build

  rules:

  - if: $BUILD_RELEASE

    when: never

  - if: $CI_PIPELINE_SOURCE == "web"

  - changes:

    - .gitlab-ci.yml

    - Dockerfile

    - data/*

    - plugins/*

    - scripts/*

  variables:

    TARGET: nginx

    PLATFORMS: ""

    BUILD_ARGS: >-

      wp_version=$WORDPRESS_VERSION

      php_version=$PHP_VERSION

      nginx_version=$NGINX_VERSION

  parallel:

    matrix:

    - TARGET: [nginx, fastcgi]

  trigger:

    include:

    - project: dom/project-templates

      file: pipeline-templates/build-image.yml

    strategy: depend

Tag Wordpress Image:

  extends: [.tag]

  variables:

    TARGET: fastcgi

    VERSION: $WORDPRESS_VERSION

Tag Nginx Image:

  extends: [.tag]

  variables:

    TARGET: nginx

    VERSION: $NGINX_VERSION

Build Releases:

  stage: build

  extends: [Build Images]

  rules:

  - if: $BUILD_RELEASE

  parallel:

    matrix:

    - TARGET: [nginx]

      RELEASE: [$NGINX_VERSION]

    - TARGET: [fastcgi]

      RELEASE: [$WORDPRESS_VERSION]