# GitLab CI/CD Pipeline for Gallery Generator
# Builds Apptainer container and runs tests inside it

stages:
  - build
  - test

variables:
  CONTAINER_IMAGE: "gallery-generator.sif"
  APPTAINER_CACHE_DIR: "$CI_PROJECT_DIR/.apptainer-cache"

# Cache to speed up builds
cache:
  key: "$CI_COMMIT_REF_SLUG"
  paths:
    - .apptainer-cache/

# Build the Apptainer container
build:container:
  stage: build
  image: ubuntu:22.04
  before_script:
    - apt-get update -qq
    - apt-get install -y wget curl gpg
    - wget -O /tmp/apptainer.deb https://github.com/apptainer/apptainer/releases/download/v1.2.5/apptainer_1.2.5_amd64.deb
    - apt-get install -y /tmp/apptainer.deb
    - mkdir -p $APPTAINER_CACHE_DIR
  script:
    - echo "Building Apptainer container..."
    - apptainer --version
    - apptainer build --fakeroot $CONTAINER_IMAGE Singularity.def
    - ls -lh $CONTAINER_IMAGE
  artifacts:
    paths:
      - $CONTAINER_IMAGE
    expire_in: 1 hour

# Run tests inside the container
test:pytest:
  stage: test
  image: ubuntu:22.04
  dependencies:
    - build:container
  before_script:
    - apt-get update -qq
    - apt-get install -y wget curl gpg
    - wget -O /tmp/apptainer.deb https://github.com/apptainer/apptainer/releases/download/v1.2.5/apptainer_1.2.5_amd64.deb
    - apt-get install -y /tmp/apptainer.deb
  script:
    - echo "Running pytest inside container..."
    - apptainer exec $CONTAINER_IMAGE pytest /src/tests/ -v
  artifacts:
    when: always

# Run tests with coverage
test:coverage:
  stage: test
  image: ubuntu:22.04
  dependencies:
    - build:container
  before_script:
    - apt-get update -qq
    - apt-get install -y wget curl gpg
    - wget -O /tmp/apptainer.deb https://github.com/apptainer/apptainer/releases/download/v1.2.5/apptainer_1.2.5_amd64.deb
    - apt-get install -y /tmp/apptainer.deb
  script:
    - echo "Running coverage analysis inside container..."
    - apptainer exec $CONTAINER_IMAGE pytest /src/tests/ --cov=/src --cov-report=xml --cov-report=term
    - apptainer exec $CONTAINER_IMAGE cat /src/coverage.xml > coverage.xml || echo "No coverage.xml found"
  coverage: '/TOTAL.*\s+(\d+%)$/'
  artifacts:
    reports:
      coverage_report:
        coverage_format: cobertura
        path: coverage.xml
    paths:
      - coverage.xml
    expire_in: 30 days