main.yml

name: Build & deploy main

on:
  push:
    branches:
    - main
  workflow_dispatch:

permissions:
  checks: write
  deployments: write
  packages: write
  pull-requests: write

jobs:
  package:
    name: Package application
    uses: ./.github/workflows/package.yml
    secrets: inherit

  check_environments:
    name: Check environment deployments
    runs-on: ubuntu-latest
    outputs:
      deploy_preprod: ${{ steps.check_preprod_deployment.outputs.deploy_preprod }}
    steps:
      - uses: actions/github-script@v7
        id: check_preprod_deployment
        with:
          script: |
            // If the current pre-prod deployment is not main then we don't want to overwrite it

            const { owner, repo } = context.repo;
            const preprodEnvironmentName = "pre-production_aks";

            const deployments = await github.rest.repos.listDeployments({ owner, repo, environment: preprodEnvironmentName, per_page: 1 });
            const lastDeploymentBranch = deployments.data[0].ref;

            let deployPreprod = true;

            if (lastDeploymentBranch !== "main") {
              const branches = await github.rest.repos.listBranches({ owner, repo });

              if (branches.data.map(b => b.name).includes(lastDeploymentBranch)) {
                deployPreprod = false;
                core.info(`${preprodEnvironmentName} has a non-main branch deployed`);
              }
            }

            core.setOutput("deploy_preprod", deployPreprod);

  deploy_test:
    name: Deploy test environment
    needs: [package]
    uses: ./.github/workflows/deploy-test.yml
    with:
      docker_image: ${{ needs.package.outputs.docker_image }}
    secrets: inherit

  deploy_preprod:
    name: Deploy pre-production environment
    needs: [package, deploy_test, check_environments]
    if: needs.check_environments.outputs.deploy_preprod == 'true'
    uses: ./.github/workflows/deploy-preprod.yml
    with:
      docker_image: ${{ needs.package.outputs.docker_image }}
    secrets: inherit

  deploy_prod:
    name: Deploy production environment
    needs: [package, deploy_preprod]
    if: always() && (needs.deploy_preprod.result == 'success' || needs.deploy_preprod.result == 'skipped') && (needs.package.result == 'success')
    uses: ./.github/workflows/deploy-prod.yml
    with:
      docker_image: ${{ needs.package.outputs.docker_image }}
    secrets: inherit