action.yml

name: 'Save/Load LocalStack state'
description: 'Save or load LocalStack state'

inputs:
  name:
    description: 'Name of the artifact'
    required: true
    default: 'ls-state'
  action:
    description: 'Action to perform (save or load)'
    required: true
    default: 'save'

runs:
  using: "composite"
  steps:
    # Try to get pr artifact from current workflow
    - name: Download current workflow's Local State artifact
      id: get-state-artifact
      if: ${{ inputs.action == 'load' }}
      uses: actions/download-artifact@37930b1c2abaa49bbe596cd826c3c89aef350131 #v7
      continue-on-error: true
      with:
        name: ${{ inputs.name }}

    # If the above fails, try to get the latest artifact from given workflow
    - name: Download latest Local State artifact
      uses: dawidd6/action-download-artifact@0bd50d53a6d7fb5cb921e607957e9cc12b4ce392 #v12
      if: ${{ inputs.action == 'load' && steps.get-state-artifact.outcome == 'failure' }}
      with:
        name: ${{ inputs.name }}
        workflow: ${{ env.LS_STATE_ARTIFACT_WORKFLOW }} # Can be ID or workflow file name, if empty falls back to the latest successful run of the current workflow
        if_no_artifact_found: warn

    - run: |
        if [ "$ACTION" = "save" ]; then
          echo "Saving State $NAME"
          localstack state export ${NAME}.zip
        elif [ "$ACTION" = "load" ]; then
          echo "Loading State $NAME"
          localstack state import ${NAME}.zip
        else
          echo "Invalid action: $ACTION"
          exit 1
        fi
      shell: bash
      env:
        NAME: "${{ inputs.name }}"
        ACTION: "${{ inputs.action }}"

    - name: Upload LocalStack State
      uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6
      if: ${{ inputs.action == 'save' }}
      with:
        name: ${{ inputs.name }}
        path: ./${{ inputs.name }}.zip