action.yml

name: 'Print Workflow Dispatch Inputs'
description: 'A GitHub Action that prints all workflow_dispatch input values and optionally environment variables to the log. optionally can add inputs to the GitHub Summary in a collapsible format.'
inputs:
  print_env_vars:
    description: 'Whether to print environment variables'
    required: false
    default: 'false'
  add_to_summary:
    description: 'Whether to add inputs to GitHub Summary'
    required: false
    default: 'false'
outputs:
  output:
    description: 'The output of the action'
    value: ${{ steps.set-output.outputs.action_output }}
branding:
  icon: 'printer'
  color: 'blue'
runs:
  using: "composite"
  steps:
    - name: Print workflow_dispatch inputs and env vars
      id: set-output
      shell: bash
      env:
        PRINT_ENV_VARS: ${{ inputs.print_env_vars }}
        ADD_TO_SUMMARY: ${{ inputs.add_to_summary }}
      run: |
        output=$(
          echo "Checking for workflow_dispatch inputs:"
          if [ "${{ github.event_name }}" = "workflow_dispatch" ]; then
            if [ -n "$GITHUB_EVENT_PATH" ] && [ -f "$GITHUB_EVENT_PATH" ]; then
              inputs=$(jq -r '.inputs // empty' "$GITHUB_EVENT_PATH")
              if [ -n "$inputs" ] && [ "$inputs" != "null" ]; then
                echo "$inputs" | jq -r 'to_entries[] | "\(.key): \(.value)"'
                if [ "$ADD_TO_SUMMARY" = "true" ]; then
                  echo -e "\n<details>\n<summary>Inputs</summary>\n\n\`\`\`" >> $GITHUB_STEP_SUMMARY
                  echo "$inputs" | jq -r 'to_entries[] | "\(.key): \(.value)"' >> $GITHUB_STEP_SUMMARY
                  echo -e "\`\`\`\n</details>" >> $GITHUB_STEP_SUMMARY
                fi
              else
                echo "No workflow_dispatch inputs found in the event payload."
              fi
            else
              echo "GITHUB_EVENT_PATH is not set or the file does not exist."
            fi
          else
            echo "This is not a workflow_dispatch event. No inputs expected."
          fi

          if [ "$PRINT_ENV_VARS" = "true" ]; then
            echo -e "\nPrinting environment variables:"
            env | sort
          fi
        )
        echo "$output"
        output="${output//'%'/'%25'}"
        output="${output//$'\n'/'%0A'}"
        output="${output//$'\r'/'%0D'}"
        echo "action_output=$output" >> $GITHUB_OUTPUT