build.yml

# References
# https://docs.docker.com/build/ci/github-actions/
# https://docs.github.com/en/actions/publishing-packages/publishing-docker-images

name: build

on:
  push:
    branches:
      - "main"
  pull_request:
    branches:
      - "main"

jobs:
  build:
    runs-on: ubuntu-20.04

    strategy:
      matrix:
        # service: ["api", "datawarehouse", "pipeline"]
        service: ["api"]

    env:
      REGISTRY: ghcr.io
      IMAGE_NAME: ${{ github.repository }}-${{ matrix.service }}

    permissions:
      contents: read
      packages: write

    defaults:
      run:
        working-directory: ${{ matrix.service }}

    steps:
      - uses: actions/checkout@v3

      - name: Log in to the Container registry
        uses: docker/login-action@v2
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v4
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          tags: |
            type=ref,event=branch
            type=ref,event=tag
            type=ref,event=pr
            type=sha,format=long,prefix=

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2

      - name: Build and export to Docker
        uses: docker/build-push-action@v4
        with:
          context: ./${{ matrix.service }}
          load: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}

      - name: Run tests
        if: matrix.service == 'api'
        run: |
          # docker compose run --entrypoint pytest api -p no:cacheprovider -vv
          docker compose up -d --wait --wait-time 30 target-db

      - name: Run tests
        if: matrix.service == 'pipeline'
        run: |
          echo #TODO

      - name: Push image to GitHub registry
        uses: docker/build-push-action@v4
        with:
          context: ./${{ matrix.service }}
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}

  deploy:
    needs: build
    runs-on: ubuntu-20.04
    environment: staging

    defaults:
      run:
        working-directory: deployment

    container:
      image: hashicorp/terraform:1.5.7
      env:
        TF_IN_AUTOMATION: true

        AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
        AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}

        # `TF_VAR_*` are case sensitive and must match the case of variables
        TF_VAR_datawarehouse_admin_password: ${{ secrets.DATAWAREHOUSE_ADMIN_PASSWORD }}
        TF_VAR_datawarehouse_admin_username: ${{ vars.DATAWAREHOUSE_ADMIN_USERNAME }}
        TF_VAR_datawarehouse_di_database: ${{ vars.DATAWAREHOUSE_DI_DATABASE }}
        TF_VAR_datawarehouse_di_password: ${{ secrets.DATAWAREHOUSE_DI_PASSWORD }}
        TF_VAR_datawarehouse_di_username: ${{ vars.DATAWAREHOUSE_DI_USERNAME }}
        TF_VAR_scaleway_access_key: ${{ vars.SCALEWAY_ACCESS_KEY }}
        TF_VAR_scaleway_project_id: ${{ vars.SCALEWAY_PROJECT_ID }}
        TF_VAR_scaleway_secret_key: ${{ secrets.SCALEWAY_SECRET_KEY }}
        TF_VAR_environment: ${{ vars.ENVIRONMENT }}
        TF_VAR_airflow_application_id: ${{ vars.AIRFLOW_APPLICATION_ID }}
        TF_VAR_airflow_access_key: ${{ vars.AIRFLOW_ACCESS_KEY }}
        TF_VAR_airflow_secret_key: ${{ secrets.AIRFLOW_SECRET_KEY }}
        TF_VAR_airflow_admin_password: ${{ secrets.AIRFLOW_ADMIN_PASSWORD }}
        TF_VAR_api_secret_key: ${{ secrets.api_secret_key }}
        TF_VAR_stack_version: ${{ github.sha }}
        TF_VAR_ssh_private_key: ${{ secrets.ssh_private_key }}
        TF_VAR_public_hostname: ${{ vars.PUBLIC_HOSTNAME }}
        TF_VAR_airflow__core__fernet_key: ${{ secrets.AIRFLOW__CORE__FERNET_KEY }}
        TF_VAR_api_token_enabled: ${{ vars.api_token_enabled }}
        TF_VAR_dora_api_token: ${{ secrets.DORA_API_TOKEN }}
        ENV: ${{ vars.ENVIRONMENT }}
      volumes:
        - .:/deployment
      options: --workdir /deployment

    steps:
      - uses: actions/checkout@v3

      - name: tf init
        run: |
          terraform init \
            -backend-config "bucket=data-inclusion-terraform" \
            -backend-config "key=stack_data/${ENV}" \
            -backend-config "region=fr-par" \
            -backend-config "endpoint=https://s3.fr-par.scw.cloud"

      - name: tf validate
        run: |
          terraform validate

      - name: tf plan
        run: |
          terraform plan

      - name: tf apply
        run: |
          terraform apply -auto-approve