actions Configuration Secrets Name Purpose Default Required GH_PAT GitHub authentication Without GH_APP_ID GH_APP_ID GitHub authentication Without GH_PAT GH_APP_PEM GitHub authentication With GH_APP_ID REGISTRY_DOMAIN Package publication 'ghcr.io' No REGISTRY_PATH Package publication github.repository No REGISTRY_USERNAME Package publication github.author No REGISTRY_PASSWORD Package publication github.token No PAT permissions Account Permission Access Email addresses Read-only Repository Permission Access Administration Read-only Commit statuses Read and write Contents Read and write Dependabot alerts Read-only Issues Read and write Metadata Read-only Pull requests Read and write Workflows Read and write