gatsby-config.js

require(`dotenv`).config()

const shouldAnalyseBundle = process.env.ANALYSE_BUNDLE

module.exports = {
    siteMetadata: {
        title: `Dan In Progress`,
        author: {
            name: `@DanInProgress`,
            summary: `Improving as I go`,
        },
        description: `Dan In Progress - Improving as I go.`,
        siteUrl: `https://daninprogress.com`,
        social: {
            github: `daninprogress`
        }
    },
    plugins: [
        `gatsby-plugin-react-helmet`,
        `gatsby-plugin-image`,
        {
            resolve: `gatsby-source-filesystem`,
            options: {
                path: `${__dirname}/content/blog`,
                name: `blog`,
            },
        },
        {
            resolve: `gatsby-source-filesystem`,
            options: {
                name: `images`,
                path: `${__dirname}/src/images`,
            },
        },
        {
            resolve: `gatsby-transformer-remark`,
            options: {
                plugins: [{
                        resolve: `gatsby-remark-images`,
                        options: {
                            maxWidth: 630,
                        },
                    },
                    {
                        resolve: `gatsby-remark-mermaid`,
                        options: {
                            mermaidOptions: {
                                theme: "neutral"
                            }
                        }
                    },
                    `gatsby-remark-prismjs`,
                    `gatsby-remark-copy-linked-files`,
                    `gatsby-remark-smartypants`,
                ],
            },
        },
        `gatsby-transformer-sharp`,
        `gatsby-plugin-sharp`,
        `gatsby-plugin-sitemap`,
        {
            resolve: `gatsby-plugin-feed`,
            options: {
                query: `
          {
            site {
              siteMetadata {
                title: title
                description
                siteUrl
                site_url: siteUrl
              }
            }
          }
        `,
                feeds: [{
                    serialize: ({ query: { site, allMarkdownRemark } }) =>
                        allMarkdownRemark.nodes.map((post) => {
                            console.log(post)
                            const url = site.siteMetadata.siteUrl + post.fields.slug
                            const content = `<p>${post.excerpt}</p><div style="margin-top: 50px; font-style: italic;"><strong><a href="${url}">Keep reading</a>.</strong></div><br /> <br />`

                            return {
                                title: post.frontmatter.title,
                                date: post.frontmatter.date,
                                excerpt: post.excerpt,
                                url,
                                guid: url,
                                custom_elements: [{ "content:encoded": content }],
                            }
                        }),
                    query: `
              {
                allMarkdownRemark(sort: {fields: frontmatter___date, order: DESC}) {
                  nodes {
                    frontmatter {
                      title
                      date(formatString: "MMMM D, YYYY")
                    }
                    excerpt
                    fields {
                      slug
                    }
                  }
                }
              }
            `,
                    output: `rss.xml`,
                    title: "Dan In Progress - Improving as I go"
                }, ],
            },
        }
    ],
}