static-site-deploy/action.yml

---
name: Deploy static site to Bunny
description: Safely synchronize a completed static website build to Bunny Storage.

inputs:
  directory:
    description: Directory containing the completed static build and index.html.
    required: true
  storage-zone:
    description: Bunny Storage Zone name.
    required: true
  storage-endpoint:
    description: Regional Bunny Storage API hostname.
    required: false
    default: storage.bunnycdn.com
  purge-endpoint:
    description: Optional trusted Gandalf deployment gateway base URL.
    required: false
    default: ""
  edge-rules:
    description: >-
      Optional bunny.toml with the site's [[edge_rules]] (redirects, status
      codes, headers, cache times) and [site] settings (not_found). Needs
      purge-endpoint. Through the gateway, leaving it empty removes rules and
      resets settings that earlier deployments declared.
    required: false
    default: ""
  dry-run:
    description: Report changes without uploading or deleting files.
    required: false
    default: "false"
  workers:
    description: Maximum concurrent Bunny Storage transfers.
    required: false
    default: "16"

runs:
  using: composite
  steps:
    - name: Synchronize static build
      shell: bash
      env:
        STATIC_SITE_DIRECTORY: ${{ inputs.directory }}
        BUNNY_STORAGE_ZONE: ${{ inputs.storage-zone }}
        BUNNY_STORAGE_ENDPOINT: ${{ inputs.storage-endpoint }}
        BUNNY_PURGE_ENDPOINT: ${{ inputs.purge-endpoint }}
        STATIC_SITE_REVISION: ${{ github.sha }}
        STATIC_SITE_DRY_RUN: ${{ inputs.dry-run }}
        STATIC_SITE_WORKERS: ${{ inputs.workers }}
        STATIC_SITE_EDGE_RULES: ${{ inputs.edge-rules }}
      run: |
        set -euo pipefail
        args=(bunny "$STATIC_SITE_DIRECTORY" --workers "$STATIC_SITE_WORKERS")
        if [[ "$STATIC_SITE_DRY_RUN" == "true" ]]; then
          args+=(--dry-run)
        elif [[ "$STATIC_SITE_DRY_RUN" != "false" ]]; then
          echo "dry-run must be true or false" >&2
          exit 2
        fi
        # Forgejo and GitHub name the action's checkout differently.
        python3 "${FORGEJO_ACTION_PATH:-$GITHUB_ACTION_PATH}/static_site.py" "${args[@]}"