deploy-staging.yml

name: Deploy Staging

on:
  push:
    branches: [ main ]
    paths-ignore:
      - 'doc/**'
      - 'README.md'

permissions:
  contents: read
  pull-requests: write

jobs:
  build-assets:
    name: Compile and clean assets
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Compile assets
        uses: ./.github/actions/compile-assets
        with:
          rails_env: staging
          save_cache: true
      - name: Upload assets
        uses: actions/upload-artifact@v4
        with:
          name: staging-assets
          path: public/assets

  deploy:
    name: Deploy to staging
    runs-on: ubuntu-latest
    needs: build-assets
    environment: staging
    env:
      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
    steps:
      - uses: actions/checkout@v4

      - name: Download assets
        uses: actions/download-artifact@v4
        with:
          name: staging-assets
          path: public/assets

      - name: Terraform apply
        uses: dflook/terraform-apply@v1
        env:
          TF_VAR_cf_user: ${{ secrets.CF_USERNAME }}
          TF_VAR_cf_password: ${{ secrets.CF_PASSWORD }}
          TF_VAR_rails_master_key: ${{ secrets.RAILS_MASTER_KEY }}
          TERRAFORM_PRE_RUN: |
            apt-get update
            apt-get install -y zip
        with:
          path: terraform
          var_file: terraform/staging.tfvars
          backend_config: >
            access_key=${{ secrets.TERRAFORM_STATE_ACCESS_KEY }}
            secret_key=${{ secrets.TERRAFORM_STATE_SECRET_ACCESS_KEY }}
            bucket=${{ secrets.TERRAFORM_STATE_BUCKET_NAME }}
            key=terraform.tfstate.staging

      - name: Save app zip for debugging
        if: failure()
        uses: actions/upload-artifact@v4
        with:
          name: app-src-apply
          path: terraform/dist/src.zip
          compression-level: 0
          retention-days: 1