pez-infra/.github/workflows/deploy.yml

name: Deploy (manual)

on:
  workflow_dispatch:
    inputs:
      target:
        description: "Target host (e.g. helsinki-a, london-b, all)"
        required: true
        type: string
      playbook:
        description: "Ansible playbook to run (e.g. site.yml, update.yml)"
        required: true
        type: string
      dry_run:
        description: "Dry run (--check mode)"
        required: false
        type: boolean
        default: true

jobs:
  prepare:
    name: Prepare matrix
    runs-on: ubuntu-latest
    outputs:
      hosts: ${{ steps.prepare.outputs.hosts }}
    steps:
      - uses: actions/checkout@v6

      - name: Build host matrix
        id: prepare
        run: |
          ALL_HOSTS=$(grep 'ansible_host=' ansible/inventory/hosts.ini | awk '{print $1}' | jq -R . | jq -cs .)
          TARGET="${{ inputs.target }}"
          if [ "$TARGET" = "all" ]; then
            echo "hosts=$ALL_HOSTS" >> "$GITHUB_OUTPUT"
          else
            JSON=$(echo "$TARGET" | tr ',' '\n' | tr -d ' ' | grep -v '^$' | jq -R . | jq -cs .)
            echo "hosts=$JSON" >> "$GITHUB_OUTPUT"
          fi

  deploy:
    needs: prepare
    strategy:
      matrix:
        host: ${{ fromJson(needs.prepare.outputs.hosts) }}
      fail-fast: false
    uses: ./.github/workflows/_deploy-core.yml
    with:
      host: ${{ matrix.host }}
      playbook: ${{ inputs.playbook }}
      dry_run: ${{ inputs.dry_run }}
    secrets: inherit