ci_pipeline.yml

---
name: CI pipeline

on:
    pull_request:
        branches:
            - main

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

env:
  IMAGE_NAME: ${{ github.repository }}
  POETRY_VERSION: "1.7.1"
  REGISTRY: ghcr.io

jobs:
    pre-commit:
        runs-on: ubuntu-latest
        steps:
            - name: Checkout
              uses: actions/checkout@v4

            - name: Setup Python
              id: setup-python
              uses: actions/setup-python@v5

            - name: Load cached Poetry installation
              id: cached-poetry
              uses: actions/cache@v4
              with:
                path: /home/runner/.local
                key: poetry-cache-${{ runner.os }}-${{ steps.setup-python.outputs.python-version }}-${{ env.POETRY_VERSION }}

            - name: Install Poetry
              if: steps.cached-poetry.outputs.cache-hit != 'true'
              uses: snok/install-poetry@v1
              with:
                installer-parallel: true
                version: ${{ env.POETRY_VERSION }}
                virtualenvs-create: true
                virtualenvs-in-project: true

            - name: Load cached venv
              id: cached-poetry-dependencies
              uses: actions/cache@v4
              with:
                  path: .venv
                  key: venv-${{ runner.os }}-${{ steps.setup-python.outputs.python-version }}-${{ hashFiles('**/poetry.lock') }}

            - name: Install dependencies
              if: steps.cached-poetry-dependencies.outputs.cache-hit != 'true'
              run: poetry install --no-interaction --no-ansi

            - name: Run pre-commit
              run: poetry run pre-commit run

    unit-tests:
        needs: [pre-commit]
        runs-on: ubuntu-latest
        permissions:
            contents: write
            id-token: write
            issues: write
            pull-requests: write
        strategy:
            fail-fast: false
            matrix:
                python-version:
                    - '3.8'
                    - '3.9'
                    - '3.10'
                    - '3.11'
                    - '3.12'
        steps:
            - uses: actions/checkout@v4

            - name: Setup Python
              id: setup-python
              uses: actions/setup-python@v5
              with:
                  python-version: ${{ matrix.python-version }}

            - name: Load cached Poetry installation
              id: cached-poetry
              uses: actions/cache@v4
              with:
                path: /home/runner/.local
                key: poetry-cache-${{ runner.os }}-${{ steps.setup-python.outputs.python-version }}-${{ env.POETRY_VERSION }}

            - name: Install Poetry
              if: steps.cached-poetry.outputs.cache-hit != 'true'
              uses: snok/install-poetry@v1
              with:
                installer-parallel: true
                version: ${{ env.POETRY_VERSION }}
                virtualenvs-create: true
                virtualenvs-in-project: true

            - name: Load cached venv
              id: cached-poetry-dependencies
              uses: actions/cache@v4
              with:
                  path: .venv
                  key: venv-${{ runner.os }}-${{ steps.setup-python.outputs.python-version }}-${{ hashFiles('**/poetry.lock') }}

            - name: Install dependencies
              if: steps.cached-poetry-dependencies.outputs.cache-hit != 'true'
              run: poetry install --no-interaction --no-ansi

            - name: Run pytest
              run: make test | tee pytest-coverage.txt && exit ${PIPESTATUS[0]}

            - name: Pytest coverage comment
              if: matrix.python-version == '3.11'
              uses: MishaKav/pytest-coverage-comment@main
              with:
                  pytest-coverage-path: ./pytest-coverage.txt
                  title: Coverage Report
                  badge-title: Coverage
                  junitxml-path: ./coverage.xml

    e2e-tests:
        needs: [pre-commit]
        runs-on: ubuntu-latest
        steps:
            - name: Checkout
              uses: actions/checkout@v4

            - name: Set up Docker Buildx
              uses: docker/setup-buildx-action@v3

            - name: Determine python version
              id: python-version
              run: |
                  export PYTHON_VERSION=$(cat .python-version)
                  echo "PYTHON_VERSION: $PYTHON_VERSION"
                  echo "PYTHON_VERSION=$PYTHON_VERSION" >> $GITHUB_OUTPUT

            - name: Build image
              uses: docker/build-push-action@v5
              with:
                  build-args: PYTHON_VERSION=${{ steps.python-version.outputs.PYTHON_VERSION }}
                  cache-from: type=gha
                  cache-to: type=gha,mode=max
                  context: .
                  load: true
                  push: false
                  tags: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:ci

            - name: Run e2e test
              run: |
                docker run --rm \
                  --volume "$PWD/dbt_project":/app/dbt_project \
                  ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:ci \
                  poetry run dbt_bouncer --dbt-project-dir dbt_project

    github-action:
      needs: [pre-commit]
      permissions:
        contents: read
      runs-on: ubuntu-latest
      steps:
        - name: Checkout
          uses: actions/checkout@v4

        - name: Run action
          uses: ./
          with:
            dbt-project-dir: dbt_project