gatsby-config.js

/* eslint-disable no-undef */
module.exports = {
  plugins: [
    "gatsby-plugin-material-ui",
    "gatsby-plugin-resolve-src",
    "gatsby-plugin-sass",
    "gatsby-plugin-react-helmet",
    {
      resolve: `gatsby-source-filesystem`,
      options: {
        name: `images`,
        path: `${__dirname}/src/assets/images`,
      },
    },
    "gatsby-plugin-react-leaflet",
    {
      resolve: "gatsby-plugin-prettier-eslint",
      // this is the default configuration, override only what you need
      options: {
        cwd: process.cwd(), // path to a directory that should be considered as the current working directory
        watch: true, // format/lint on save
        initialScan: true, // if true, will format/lint the whole project on Gatsby startup
        onChangeFullScanLint: false, // if true, on file save always perform full scan lint
        onChangeFullScanFormat: false, // if true, on file save always perform full scan format
        prettierLast: false, // if true, will run Prettier after ESLint
        ignorePatterns: [
          "**/node_modules/**/*",
          "**/.git/**/*",
          "**/dist/**/*",
          ".cache/**/*",
          "public/**/*",
        ], // string or array of paths/files/globs to ignore
        prettier: {
          patterns: [],
          // string or array of paths/files/globs to include related only to Prettier
          ignorePatterns: [], // string or array of paths/files/globs to exclude related only to Prettier
          customOptions: {}, // see: https://prettier.io/docs/en/options.html
        },
        eslint: {
          patterns: "**/*.{js,jsx,ts,tsx}", // string or array of paths/files/globs to include related only to ESLint
          ignorePatterns: [], // string or array of paths/files/globs to exclude related only to ESLint
          formatter: "stylish", // set custom or third party formatter
          maxWarnings: undefined, // number of max warnings allowed, when exceed it will fail Gatsby build
          emitWarning: true, // if true, will emit lint warnings
          failOnError: false, // if true, any lint error will fail the build, you may set true only in your prod config
          failOnWarning: false, // same as failOnError but for warnings
          plugins: [], // an array of plugins to load for ESLint
          customOptions: {}, // see: https://eslint.org/docs/developer-guide/nodejs-api#cliengine
        },
      },
    },
  ],
};