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[READ-ONLY] Mirror of https://github.com/sxzz/actionspack. Lockfile-first GitHub Actions workflow packer
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4.3 kB · 141 lines
TypeScript
at main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142import { readFileSync } from 'node:fs'import path from 'node:path'import { fileURLToPath } from 'node:url'import { ACTION_ROOT } from '@actions/workflow-parser/actions/action-constants'import { JSONObjectReader } from '@actions/workflow-parser/templates/json-object-reader'import { TemplateSchema } from '@actions/workflow-parser/templates/schema/index'import { TemplateContext, TemplateValidationErrors,} from '@actions/workflow-parser/templates/template-context'import { readTemplate } from '@actions/workflow-parser/templates/template-reader'import { isBasicExpression, isBoolean, isMapping, isNumber, isSequence, isString,} from '@actions/workflow-parser/templates/tokens/type-guards'import { NoOperationTraceWriter } from '@actions/workflow-parser/templates/trace-writer'import { WORKFLOW_ROOT } from '@actions/workflow-parser/workflows/workflow-constants'import { YamlObjectReader } from '@actions/workflow-parser/workflows/yaml-object-reader'import type { TemplateParseResult } from '@actions/workflow-parser/templates/template-parse-result'import type { TemplateToken } from '@actions/workflow-parser/templates/tokens/index'
const workflowParserEntry = fileURLToPath( import.meta.resolve('@actions/workflow-parser'),)const workflowParserDist = path.dirname(workflowParserEntry)let actionSchema: TemplateSchema | undefinedlet workflowSchema: TemplateSchema | undefined
export function parseWorkflowMap( source: string, file: string,): Record<string, unknown> { workflowSchema ??= loadSchema('workflow-v1.0.min.json') return parseTemplateMap(WORKFLOW_ROOT, workflowSchema, source, file)}
export function parseActionMap( source: string, file: string,): Record<string, unknown> { return parseTemplateMap(ACTION_ROOT, actionSchemaForParser(), source, file)}
function parseTemplateMap( root: string, schema: TemplateSchema, source: string, file: string,): Record<string, unknown> { const result = parseTemplate(root, schema, source, file) throwOnTemplateErrors(result, file) if (!result.value) { return {} } const value = templateTokenToValue(result.value) if (!value || typeof value !== 'object' || Array.isArray(value)) { throw new TypeError(`${file} must be a YAML mapping`) } return value as Record<string, unknown>}
export function parseActionTemplate( source: string, file: string,): TemplateParseResult { return parseTemplate(ACTION_ROOT, actionSchemaForParser(), source, file)}
function parseTemplate( root: string, schema: TemplateSchema, source: string, file: string,): TemplateParseResult { const context = new TemplateContext( new TemplateValidationErrors(), schema, new NoOperationTraceWriter(), ) const fileId = context.getFileId(file) const reader = new YamlObjectReader(fileId, source) if (reader.errors.length > 0) { for (const error of reader.errors) { context.error(fileId, error.message, error.range) } return { context, value: undefined } } return { context, value: readTemplate(context, root, reader, fileId), }}
function throwOnTemplateErrors( result: TemplateParseResult, file: string,): void { const errors = result.context.errors.getErrors() if (errors.length > 0) { throw new Error( `${file}: ${errors.map((error) => error.message).join('\n')}`, ) }}
export function templateTokenToValue(token: TemplateToken): unknown { if (isMapping(token)) { return Object.fromEntries( [...token].map((pair) => [ String(templateTokenToValue(pair.key)), templateTokenToValue(pair.value), ]), ) } if (isSequence(token)) { return [...token].map((item) => templateTokenToValue(item)) } if (isString(token) || isNumber(token) || isBoolean(token)) { return token.value } if (isBasicExpression(token)) { return token.toString() } return token.toJSON()}
function actionSchemaForParser(): TemplateSchema { actionSchema ??= loadSchema('action-v1.0.min.json') return actionSchema}
function loadSchema(name: string): TemplateSchema { const file = path.join(workflowParserDist, name) return TemplateSchema.load( new JSONObjectReader(undefined, readFileSync(file, 'utf8')), )}