Update prettier (gatsbyjs#22520)

* Update prettier to latest version

* Run 'yarn format' from root of project

* Remove prettier-ignore for nested markdown

* Fix starters

* Fix benchmarks

* Fix examples

* Fix integration-tests

* Update eslint-config-prettier & eslint-plugin-prettier

* Fix linting

* Update all .prettierrc

* Run Prettier on full codebase

* Remove unnecessary .prettierrc & .prettierignore files

* Update Prettier script

* Update snapshots

* Revert snapshot

* Revert "Update Prettier script"

This reverts commit 008eb99

* Update snapshot

* Update docs/blog/2018-08-09-swag-store/index.md

Co-Authored-By: Dima An <[email protected]>

Co-authored-by: Dima An <[email protected]>

Author: MichaelDeBoey

.github/actions/high-priority-prs/src/filter.js

@@ -13,9 +13,7 @@ const filter = (queues, team) => {
         .map(node => {
           if (node.requestedReviewer) {
             tools.log.info(
-              `Review request for team ${node.requestedReviewer.name} on PR: ${
-                pr.title
-              }`
+              `Review request for team ${node.requestedReviewer.name} on PR: ${pr.title}`
             )
             return node.requestedReviewer.id
           }

.github/actions/high-priority-prs/src/index.js

@@ -17,7 +17,7 @@ const teams = [
   },
 ]
 
-const start = async function() {
+const start = async function () {
   const data = await fetch()
   if (data) {
     const queues = processData(data)

.prettierrc.js

@@ -1,9 +1,6 @@
 module.exports = {
-  endOfLine: "lf",
+  arrowParens: "avoid",
   semi: false,
-  singleQuote: false,
-  tabWidth: 2,
-  trailingComma: "es5",
   overrides: [
     {
       // This file uses semicolons. It's needed here because `documentation`
@@ -16,10 +13,10 @@ module.exports = {
       },
     },
     {
-      "files": "docs/**/*.md",
-      "options": {
-        "parser": "mdx"
-      }
+      files: "docs/**/*.md",
+      options: {
+        parser: "mdx",
+      },
     },
   ],
 }

benchmarks/create-pages/gatsby-config.js

@@ -4,7 +4,5 @@ module.exports = {
     description: `The createPages benchmark`,
     author: `@gatsbyjs`,
   },
-  plugins: [
-    `gatsby-plugin-benchmark-reporting`,
-  ],
+  plugins: [`gatsby-plugin-benchmark-reporting`],
 }

benchmarks/image-processing/plugins/gatsby-source-remote-images/urls.json

@@ -8,10 +8,7 @@ module.exports = index => `${matter
     title: faker.lorem.sentence(),
     description: faker.lorem.sentence(),
     path: `/${faker.helpers.slugify(faker.lorem.sentence())}`,
-    date: faker.date
-      .recent(1000)
-      .toISOString()
-      .slice(0, 10),
+    date: faker.date.recent(1000).toISOString().slice(0, 10),
     tags: `[${faker.random
       .words(3)
       .split(` `)

benchmarks/markdown_id/md.tpl.js

@@ -8,10 +8,7 @@ module.exports = index => `${matter
     title: faker.lorem.sentence(),
     description: faker.lorem.sentence(),
     path: `/${faker.helpers.slugify(faker.lorem.sentence())}`,
-    date: faker.date
-      .recent(1000)
-      .toISOString()
-      .slice(0, 10),
+    date: faker.date.recent(1000).toISOString().slice(0, 10),
     tags: `[${faker.random
       .words(3)
       .split(` `)

benchmarks/markdown_slug/md.tpl.js

@@ -1 +1 @@
-import "./styles.css"
+import "./styles.css"

benchmarks/mdx/.prettierignore

@@ -35,7 +35,7 @@
   "devDependencies": {
     "cross-env": "^7.0.0",
     "gatsby-plugin-benchmark-reporting": "*",
-    "prettier": "^1.19.1",
+    "prettier": "2.0.4",
     "willit": "*"
   },
   "repository": {