Upgrade to Gatsby v2

gatsby/pagination/create-posts-pages.js

@@ -0,0 +1,30 @@
+'use strict';
+
+const path = require('path');
+const siteConfig = require('../../config.js');
+
+module.exports = async (graphql, actions) => {
+  const { createPage } = actions;
+
+  const result = await graphql(`
+    {
+      allMarkdownRemark(
+        filter: { frontmatter: { layout: { eq: "post" }, draft: { ne: true } } }
+      ) { totalCount }
+    }
+  `);
+
+  const numPages = Math.ceil(result.data.allMarkdownRemark.totalCount / siteConfig.postsPerPage);
+
+  for (let i = 0; i < numPages; i += 1) {
+    createPage({
+      path: i === 0 ? '/' : `/page/${i}`,
+      component: path.resolve('./src/templates/index-template.js'),
+      context: {
+        page: i,
+        limit: siteConfig.postsPerPage,
+        skip: i * siteConfig.postsPerPage,
+      }
+    });
+  }
+};