ポートフォリオ作ってみる。JamStack 学習目的で。

Creating a new Next.js app in /personal-blog/personal-blog.

Using yarn.

Installing dependencies:
- react
- react-dom
- next

yarn add v1.22.19
info No lockfile found.
[1/4] 🔍  Resolving packages...
[2/4] 🚚  Fetching packages...
[3/4] 🔗  Linking dependencies...
[4/4] 🔨  Building fresh packages...
success Saved lockfile.
success Saved 16 new dependencies.
info Direct dependencies
├─ next@13.2.4
├─ react-dom@18.2.0
└─ react@18.2.0
info All dependencies
├─ @next/env@13.2.4
├─ @next/swc-darwin-arm64@13.2.4
├─ @swc/helpers@0.4.14
├─ caniuse-lite@1.0.30001466
├─ client-only@0.0.1
├─ js-tokens@4.0.0
├─ nanoid@3.3.4
├─ next@13.2.4
├─ picocolors@1.0.0
├─ postcss@8.4.14
├─ react-dom@18.2.0
├─ react@18.2.0
├─ scheduler@0.23.0
├─ source-map-js@1.0.2
├─ styled-jsx@5.1.1
└─ tslib@2.5.0
✨  Done in 11.24s.

Installing devDependencies:
- eslint
- eslint-config-next
- typescript
- @types/react
- @types/node
- @types/react-dom

yarn add v1.22.19
[1/4] 🔍  Resolving packages...
[2/4] 🚚  Fetching packages...
[3/4] 🔗  Linking dependencies...
[4/4] 🔨  Building fresh packages...
success Saved lockfile.
success Saved 185 new dependencies.
info Direct dependencies
├─ @types/node@18.15.3
├─ @types/react-dom@18.0.11
├─ @types/react@18.0.28
├─ eslint-config-next@13.2.4
├─ eslint@8.36.0
└─ typescript@5.0.2
info All dependencies
├─ @babel/runtime@7.21.0
├─ @eslint-community/eslint-utils@4.3.0
├─ @eslint-community/regexpp@4.4.0
├─ @eslint/eslintrc@2.0.1
├─ @eslint/js@8.36.0
├─ @humanwhocodes/config-array@0.11.8
├─ @humanwhocodes/module-importer@1.0.1
├─ @humanwhocodes/object-schema@1.2.1
├─ @next/eslint-plugin-next@13.2.4
├─ @nodelib/fs.scandir@2.1.5
├─ @nodelib/fs.stat@2.0.5
├─ @nodelib/fs.walk@1.2.8
├─ @pkgr/utils@2.3.1
├─ @rushstack/eslint-patch@1.2.0
├─ @types/json5@0.0.29
├─ @types/node@18.15.3
├─ @types/prop-types@15.7.5
├─ @types/react-dom@18.0.11
├─ @types/react@18.0.28
├─ @types/scheduler@0.16.2
├─ @typescript-eslint/parser@5.55.0
├─ @typescript-eslint/scope-manager@5.55.0
├─ @typescript-eslint/typescript-estree@5.55.0
├─ acorn-jsx@5.3.2
├─ acorn@8.8.2
├─ ajv@6.12.6
├─ ansi-regex@5.0.1
├─ ansi-styles@4.3.0
├─ argparse@2.0.1
├─ aria-query@5.1.3
├─ array-buffer-byte-length@1.0.0
├─ array-includes@3.1.6
├─ array-union@2.1.0
├─ array.prototype.flat@1.3.1
├─ array.prototype.tosorted@1.1.1
├─ ast-types-flow@0.0.7
├─ axe-core@4.6.3
├─ axobject-query@3.1.1
├─ balanced-match@1.0.2
├─ brace-expansion@1.1.11
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├─ color-convert@2.0.1
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├─ cross-spawn@7.0.3
├─ csstype@3.1.1
├─ damerau-levenshtein@1.0.8
├─ deep-is@0.1.4
├─ define-lazy-prop@2.0.0
├─ emoji-regex@9.2.2
├─ enhanced-resolve@5.12.0
├─ es-get-iterator@1.1.3
├─ es-set-tostringtag@2.0.1
├─ es-to-primitive@1.2.1
├─ escape-string-regexp@4.0.0
├─ eslint-config-next@13.2.4
├─ eslint-import-resolver-node@0.3.7
├─ eslint-import-resolver-typescript@3.5.3
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├─ eslint-plugin-import@2.27.5
├─ eslint-plugin-jsx-a11y@6.7.1
├─ eslint-plugin-react-hooks@4.6.0
├─ eslint-plugin-react@7.32.2
├─ eslint-scope@7.1.1
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├─ esquery@1.5.0
├─ esrecurse@4.3.0
├─ estraverse@5.3.0
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├─ json-stable-stringify-without-jsonify@1.0.1
├─ json5@1.0.2
├─ jsx-ast-utils@3.3.3
├─ language-subtag-registry@0.3.22
├─ language-tags@1.0.5
├─ locate-path@6.0.0
├─ lodash.merge@4.6.2
├─ lru-cache@6.0.0
├─ merge2@1.4.1
├─ micromatch@4.0.5
├─ minimatch@3.1.2
├─ minimist@1.2.8
├─ ms@2.1.2
├─ natural-compare@1.4.0
├─ object-assign@4.1.1
├─ object-inspect@1.12.3
├─ object-is@1.1.5
├─ object.hasown@1.1.2
├─ open@8.4.2
├─ optionator@0.9.1
├─ p-limit@3.1.0
├─ p-locate@5.0.0
├─ parent-module@1.0.1
├─ path-exists@4.0.0
├─ path-key@3.1.1
├─ path-type@4.0.0
├─ picomatch@2.3.1
├─ prop-types@15.8.1
├─ punycode@2.3.0
├─ queue-microtask@1.2.3
├─ react-is@16.13.1
├─ regenerator-runtime@0.13.11
├─ resolve-from@4.0.0
├─ reusify@1.0.4
├─ rimraf@3.0.2
├─ run-parallel@1.2.0
├─ safe-regex-test@1.0.0
├─ shebang-command@2.0.0
├─ shebang-regex@3.0.0
├─ slash@4.0.0
├─ stop-iteration-iterator@1.0.0
├─ string.prototype.matchall@4.0.8
├─ string.prototype.trim@1.2.7
├─ string.prototype.trimend@1.0.6
├─ string.prototype.trimstart@1.0.6
├─ strip-ansi@6.0.1
├─ strip-bom@3.0.0
├─ strip-json-comments@3.1.1
├─ supports-color@7.2.0
├─ synckit@0.8.5
├─ tapable@2.2.1
├─ text-table@0.2.0
├─ tiny-glob@0.2.9
├─ to-regex-range@5.0.1
├─ tsconfig-paths@3.14.2
├─ tsutils@3.21.0
├─ type-check@0.4.0
├─ type-fest@0.20.2
├─ typed-array-length@1.0.4
├─ typescript@5.0.2
├─ unbox-primitive@1.0.2
├─ uri-js@4.4.1
├─ which-collection@1.0.1
├─ which@2.0.2
├─ word-wrap@1.2.3
├─ yallist@4.0.0
└─ yocto-queue@0.1.0
✨  Done in 8.00s.

Success! Created personal-blog at /personal-blog/personal-blog

A new version of `create-next-app` is available!
You can update by running: yarn global add create-next-app

-├── public
-├── styles
-│── pages
-│  ├── _app.tsx
-│  ├── index.tsx
-│  └── api
-│       └── hello.ts
+├── src
+│   └── pages
+│       ├── _app.tsx
+│       └── index.tsx

yarn add v1.22.19
[1/4] 🔍  Resolving packages...
[2/4] 🚚  Fetching packages...
[3/4] 🔗  Linking dependencies...
[4/4] 🔨  Building fresh packages...
success Saved lockfile.
success Saved 11 new dependencies.
info Direct dependencies
├─ @typescript-eslint/eslint-plugin@5.55.0
├─ @typescript-eslint/parser@5.55.0
├─ eslint-plugin-import@2.27.5
├─ eslint-plugin-react@7.32.2
├─ eslint-plugin-simple-import-sort@10.0.0
├─ eslint-plugin-jsx-a11y@6.7.1
├─ eslint-plugin-react-hooks@4.6.0
└─ eslint@8.36.0
info All dependencies
├─ @types/json-schema@7.0.11
├─ @types/semver@7.3.13
├─ @typescript-eslint/eslint-plugin@5.55.0
├─ @typescript-eslint/parser@5.55.0
├─ @typescript-eslint/type-utils@5.55.0
├─ eslint-plugin-import@2.27.5
├─ eslint-plugin-react@7.32.2
├─ eslint-plugin-simple-import-sort@10.0.0
├─ eslint-plugin-jsx-a11y@6.7.1
├─ eslint-plugin-react-hooks@4.6.0
├─ eslint@8.36.0
└─ natural-compare-lite@1.4.0
✨  Done in 4.61s.

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yarn add v1.22.19
[1/4] 🔍  Resolving packages...
[2/4] 🚚  Fetching packages...
[3/4] 🔗  Linking dependencies...
[4/4] 🔨  Building fresh packages...
success Saved lockfile.
success Saved 151 new dependencies.
info Direct dependencies
├─ @types/jest@29.5.0
├─ jest@29.5.0
└─ ts-jest@29.0.5
info All dependencies
├─ @ampproject/remapping@2.2.0
├─ @babel/compat-data@7.21.0
├─ @babel/core@7.21.3
├─ @babel/helper-compilation-targets@7.20.7
├─ @babel/helper-function-name@7.21.0
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├─ signal-exit@3.0.7
├─ sisteransi@1.0.5
├─ source-map-support@0.5.13
├─ source-map@0.6.1
├─ sprintf-js@1.0.3
├─ string-width@4.2.3
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├─ write-file-atomic@4.0.2
├─ y18n@5.0.8
├─ yargs-parser@21.1.1
└─ yargs@17.7.1
✨  Done in 12.04s.

export const add = (a: number, b: number): number => a + b

import { add } from './add'

test('adds 1 + 2 to equal 3', () => {
  expect(add(1, 2)).toBe(3)
  expect(add(10, -5)).toBe(5)
  expect(add(0.1, 0.2)).toBeCloseTo(0.3, 5) // 小数の場合はtoBeCloseToを使う
})

yarn add v1.22.19
[1/4] 🔍  Resolving packages...
[2/4] 🚚  Fetching packages...
[3/4] 🔗  Linking dependencies...
[4/4] 🔨  Building fresh packages...

success Saved lockfile.
success Saved 27 new dependencies.
info Direct dependencies
├─ husky@8.0.3
└─ lint-staged@13.2.0
info All dependencies
├─ aggregate-error@3.1.0
├─ clean-stack@2.2.0
├─ cli-cursor@3.1.0
├─ cli-truncate@3.1.0
├─ colorette@2.0.19
├─ commander@10.0.0
├─ eastasianwidth@0.2.0
├─ execa@7.1.1
├─ human-signals@4.3.0
├─ husky@8.0.3
├─ indent-string@4.0.0
├─ is-stream@3.0.0
├─ lilconfig@2.1.0
├─ lint-staged@13.2.0
├─ listr2@5.0.8
├─ log-update@4.0.0
├─ npm-run-path@5.1.0
├─ p-map@4.0.0
├─ pidtree@0.6.0
├─ restore-cursor@3.1.0
├─ rfdc@1.3.0
├─ rxjs@7.8.0
├─ slice-ansi@5.0.0
├─ string-argv@0.3.1
├─ strip-final-newline@3.0.0
├─ through@2.3.8
└─ yaml@2.2.1
✨  Done in 4.77s.

Need to install the following packages:
  husky-init@8.0.0
Ok to proceed? (y) y
husky-init updating package.json
  setting prepare script to command "husky install"
husky - Git hooks installed
husky - created .husky/pre-commit

please review changes in package.json

✖ yarn lint:
error - Failed to load env from .env.production.local Error: ENOTDIR: not a directory, stat '/Users/shimizuryousuke/dev/personal-blog/src/pages/_app.tsx/.env.production.local'
    at Object.statSync (node:fs:1615:3)
    at Module.loadEnvConfig (/Users/shimizuryousuke/dev/personal-blog/node_modules/@next/env/dist/index.js:1:4657)
    at Object.loadConfig [as default] (/Users/shimizuryousuke/dev/personal-blog/node_modules/next/dist/server/config.js:48:21)
    at nextLint (/Users/shimizuryousuke/dev/personal-blog/node_modules/next/dist/cli/next-lint.js:178:50)
    at /Users/shimizuryousuke/dev/personal-blog/node_modules/next/dist/bin/next:141:44 {
  errno: -20,
  syscall: 'stat',
  code: 'ENOTDIR',
  path: '/Users/shimizuryousuke/dev/personal-blog/src/pages/_app.tsx/.env.production.local'
}
error - Failed to load env from .env.local Error: ENOTDIR: not a directory, stat '/Users/shimizuryousuke/dev/personal-blog/src/pages/_app.tsx/.env.local'
    at Object.statSync (node:fs:1615:3)
    at Module.loadEnvConfig (/Users/shimizuryousuke/dev/personal-blog/node_modules/@next/env/dist/index.js:1:4657)
    at Object.loadConfig [as default] (/Users/shimizuryousuke/dev/personal-blog/node_modules/next/dist/server/config.js:48:21)
    at nextLint (/Users/shimizuryousuke/dev/personal-blog/node_modules/next/dist/cli/next-lint.js:178:50)
    at /Users/shimizuryousuke/dev/personal-blog/node_modules/next/dist/bin/next:141:44 {
  errno: -20,
  syscall: 'stat',
  code: 'ENOTDIR',
  path: '/Users/shimizuryousuke/dev/personal-blog/src/pages/_app.tsx/.env.local'
}
error - Failed to load env from .env.production Error: ENOTDIR: not a directory, stat '/Users/shimizuryousuke/dev/personal-blog/src/pages/_app.tsx/.env.production'
    at Object.statSync (node:fs:1615:3)
    at Module.loadEnvConfig (/Users/shimizuryousuke/dev/personal-blog/node_modules/@next/env/dist/index.js:1:4657)
    at Object.loadConfig [as default] (/Users/shimizuryousuke/dev/personal-blog/node_modules/next/dist/server/config.js:48:21)
    at nextLint (/Users/shimizuryousuke/dev/personal-blog/node_modules/next/dist/cli/next-lint.js:178:50)
    at /Users/shimizuryousuke/dev/personal-blog/node_modules/next/dist/bin/next:141:44 {
  errno: -20,
  syscall: 'stat',
  code: 'ENOTDIR',
  path: '/Users/shimizuryousuke/dev/personal-blog/src/pages/_app.tsx/.env.production'
}
error - Failed to load env from .env Error: ENOTDIR: not a directory, stat '/Users/shimizuryousuke/dev/personal-blog/src/pages/_app.tsx/.env'
    at Object.statSync (node:fs:1615:3)
    at Module.loadEnvConfig (/Users/shimizuryousuke/dev/personal-blog/node_modules/@next/env/dist/index.js:1:4657)
    at Object.loadConfig [as default] (/Users/shimizuryousuke/dev/personal-blog/node_modules/next/dist/server/config.js:48:21)
    at nextLint (/Users/shimizuryousuke/dev/personal-blog/node_modules/next/dist/cli/next-lint.js:178:50)
    at /Users/shimizuryousuke/dev/personal-blog/node_modules/next/dist/bin/next:141:44 {
  errno: -20,
  syscall: 'stat',
  code: 'ENOTDIR',
  path: '/Users/shimizuryousuke/dev/personal-blog/src/pages/_app.tsx/.env'
}
/Users/shimizuryousuke/dev/personal-blog/node_modules/next/dist/lib/find-pages-dir.js:86
            throw new Error("> Couldn't find a `pages` directory. Please create one under the project root");
                  ^

Error: > Couldn't find a `pages` directory. Please create one under the project root
    at Object.findPagesDir (/Users/shimizuryousuke/dev/personal-blog/node_modules/next/dist/lib/find-pages-dir.js:86:19)
    at nextLint (/Users/shimizuryousuke/dev/personal-blog/node_modules/next/dist/cli/next-lint.js:201:55)

...
  "lint-staged": {
    "*.@(ts|tsx)": [
      // 変更前
      "yarn lint",
      // 変更後
      "npx eslint ."
      // 変更後（はこれでもいいかも　要検討）
      "npx eslint . --ext .tsx --ext .ts"
      "yarn format"
    ]
  },
...

#!/usr/bin/env sh
. "$(dirname -- "$0")/_/husky.sh"

yarn lint-staged

import type { NextPage } from 'next'
import Head from 'next/head'

import styles from './index.module.scss'

const Page: NextPage = () => {
  return (
    <div>
      <Head>
        <title>Create Next App</title>
        <meta name="description" content="Generated by create next app" />
      </Head>
      <main>
        <h1 className={styles.h1}>Hello!</h1>
      </main>
    </div>
  )
}

export default Page

.h1 {
  color: red;
}