name: Testing Example
on:
  push:
    branches:
      - master

jobs:   

# Builds the image and pushes it to the registry
# This image contains all the tooling necessary to run the compilation tools
  build-image:
    # Set up the docker daemon for building the image
    runs-on: ubuntu-latest
    steps:
      - name: build-image
      - run: docker login -u gitlab-ci-token -p $CI_JOB_TOKEN $CI_REGISTRY     # Login to the registry
      - run: docker pull $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_NAME || true        # Pull the image if it exists
                                                                        # Build the image and tag it with the branch name and latest
      - run: docker build --build-arg BUILDKIT_INLINE_CACHE=1 --cache-from $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_NAME -t $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_NAME -t $CI_REGISTRY_IMAGE:latest .
      - run: docker push --all-tags $CI_REGISTRY_IMAGE                         # Push the image to the registry