magic-nix-cache-action/rollup.config.js

import * as path from 'node:path';
import { fileURLToPath } from 'node:url';

import typescript from '@rollup/plugin-typescript';
import { nodeResolve } from '@rollup/plugin-node-resolve';
import commonjs from '@rollup/plugin-commonjs';

const nodeModules = path.dirname(fileURLToPath(import.meta.url)) + '/node_modules';

export default {
  input: './src/index.ts',
  output: {
    file: './dist/index.js',
    format: 'es',
  },
  plugins: [
    typescript({
      noEmitOnError: true,
    }),
    nodeResolve({
      exportConditions: ['node', 'default', 'module', 'require'],
    }),
    commonjs(),
  ],
  onwarn(warning, warn) {
    const allowlist = {
      'CIRCULAR_DEPENDENCY': [
        // core.ts -> oidc-utils.ts -> core.ts
        nodeModules + '/@actions/core/lib/',
      ],
      'THIS_IS_UNDEFINED': [
        // __classPrivateField{Get,Set} generated by TypeScript
        nodeModules + '/form-data-encoder/lib/',
      ],
    };

    if (allowlist.hasOwnProperty(warning.code)) {
      for (const exception of allowlist[warning.code]) {
        const ids = warning.ids || [ warning.id ];
        if (ids.filter(p => !p.startsWith(exception)).length === 0) {
          return;
        }
      }
    }
    warn(warning);
  },
};