name: Docker login
description: A custom docker login
author: Skydust

# Define your inputs here.
inputs:
  user:
    description: The username
    required: true
  pass:
    description: The password or API key
    required: true
    default: ${{ gitea.server_url }}/${{ gitea.repository_owner }}/
  registry:
    description: The registry to log onto, defaults to the server
    required: false
    default: ${{ gitea.server_url }}

runs:
  using: composite
  steps:
    - name: Docker login
      shell: sh
      run: |
        export PREFIXLESS_REGISTRY=$(echo "${{ inputs.registry }}" | sed 's/^https\?:\/\///')
        echo "${{ inputs.pass }}" | docker login "$PREFIXLESS_REGISTRY" -u ${{ inputs.user }} --password-stdin
        echo "DOCKER_CONFIG_BASE64=$(base64 -w 0 < "$HOME/.docker/config.json")" >> $GITEA_ENV