action.yml

name: bundle_size_test
inputs:
  cwd:
    required: true
  config:
    required: true
runs:
  using: composite
  steps:
  - name: Analyze build
    working-directory: ${{ inputs.cwd }}
    run: |-
        npm run analyze-build
    shell: bash

  - name: Check bundle sizes
    working-directory: ${{ inputs.cwd }}
    # NOTE: A bug prevented us from running bundlesize with a config file:
    # npx bundlesize --scope ${{ github.action_path }}/bundlesize.config.json
    # For more details, see https://github.com/siddharthkp/bundlesize/issues/326
    run: |-
        json_string='${{ inputs.config }}'

        if ! echo "$json_string" | jq '.' > /dev/null 2>&1; then
          echo "::error::Invalid JSON input provided: $json_string"
          exit 1
        fi

        # Parse the given json string and build the command to run
        echo "$json_string" | jq -r 'to_entries[] | "npx bundlesize -f \"" + .key + "\" -s " + .value' | while IFS= read -r command; do
          echo "Executing: $command"
          eval "$command"
        done
    shell: bash

  - name: Report bundle sizes
    run: |-
        node ./scripts/report-bundle-size.js ${{ inputs.cwd }}/build
    shell: bash