Added dependencies. Updated readme.

.eslintrc

@@ -1,3 +0,0 @@
-{
-  "extends": "next"
-}

.eslintrc.json

@@ -0,0 +1,25 @@
+{
+  "rules": {
+    "comma-dangle": [
+      "error",
+      {
+        "arrays": "never",
+        "objects": "never",
+        "imports": "never",
+        "exports": "never",
+        "functions": "never"
+      }
+    ]
+  },
+  "extends": [
+    "next",
+    "next/core-web-vitals",
+    "plugin:jsx-a11y/strict",
+    "prettier",
+    "eslint:recommended",
+    "plugin:@typescript-eslint/recommended",
+    "plugin:react/recommended",
+    "plugin:react-hooks/recommended"
+  ],
+  "plugins": ["@typescript-eslint", "react-hooks", "jsx-a11y"]
+}

.github/workflows/codeql-analysis.yml

@@ -0,0 +1,70 @@
+# For most projects, this workflow file will not need changing; you simply need
+# to commit it to your repository.
+#
+# You may wish to alter this file to override the set of languages analyzed,
+# or to provide custom queries or build logic.
+#
+# ******** NOTE ********
+# We have attempted to detect the languages in your repository. Please check
+# the `language` matrix defined below to confirm you have the correct set of
+# supported CodeQL languages.
+#
+name: "CodeQL"
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    # The branches below must be a subset of the branches above
+    branches: [ main ]
+  schedule:
+    - cron: '21 19 * * 4'
+
+jobs:
+  analyze:
+    name: Analyze
+    runs-on: ubuntu-latest
+    permissions:
+      actions: read
+      contents: read
+      security-events: write
+
+    strategy:
+      fail-fast: false
+      matrix:
+        language: [ 'javascript' ]
+        # CodeQL supports [ 'cpp', 'csharp', 'go', 'java', 'javascript', 'python', 'ruby' ]
+        # Learn more about CodeQL language support at https://git.io/codeql-language-support
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v2
+
+    # Initializes the CodeQL tools for scanning.
+    - name: Initialize CodeQL
+      uses: github/codeql-action/init@v1
+      with:
+        languages: ${{ matrix.language }}
+        # If you wish to specify custom queries, you can do so here or in a config file.
+        # By default, queries listed here will override any specified in a config file.
+        # Prefix the list here with "+" to use these queries and those in the config file.
+        # queries: ./path/to/local/query, your-org/your-repo/queries@main
+
+    # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
+    # If this step fails, then you should remove it and run the build manually (see below)
+    - name: Autobuild
+      uses: github/codeql-action/autobuild@v1
+
+    # ℹ️ Command-line programs to run using the OS shell.
+    # 📚 https://git.io/JvXDl
+
+    # ✏️ If the Autobuild fails above, remove it and uncomment the following three lines
+    #    and modify them (or add more) to build your code if your project
+    #    uses a compiled language
+
+    #- run: |
+    #   make bootstrap
+    #   make release
+
+    - name: Perform CodeQL Analysis
+      uses: github/codeql-action/analyze@v1

.github/workflows/main.yml

@@ -7,11 +7,11 @@ on:
   # Trigger the workflow on push or pull request,
   push:
     branches:
-      # Only on the main branch
+      # All branches
-      - main
+      - 'main'
   pull_request:
     # These types of PRs
-    types: [assigned, opened, synchronize, reopened]
+    types: [opened, synchronize, reopened]
 
 jobs:
   build:
@@ -30,12 +30,12 @@ jobs:
       #- uses: borales/actions-yarn@v2.3.0
       #  with:
       #    cmd: test # will run `yarn test` command
-      - uses: borales/actions-yarn@v2.3.0
-        with:
-          cmd: type-check # will run `yarn type-check` command
       #- uses: borales/actions-yarn@v2.3.0
       #  with:
-      #    cmd: lint # will run `yarn lint` command
+      #    cmd: type-check # will run `yarn type-check` command
+      - uses: borales/actions-yarn@v2.3.0
+        with:
+          cmd: lint # will run `yarn lint` command
       - uses: borales/actions-yarn@v2.3.0
         with:
           cmd: build # will run `yarn build` command

.github/workflows/njsscan-analysis.yml

@@ -0,0 +1,35 @@
+# This workflow uses actions that are not certified by GitHub.
+# They are provided by a third-party and are governed by
+# separate terms of service, privacy policy, and support
+# documentation.
+
+# This workflow integrates njsscan with GitHub's Code Scanning feature
+# nodejsscan is a static security code scanner that finds insecure code patterns in your Node.js applications
+
+name: njsscan sarif
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    # The branches below must be a subset of the branches above
+    branches: [ main ]
+  schedule:
+    - cron: '15 15 * * 5'
+
+jobs:
+  njsscan:
+    runs-on: ubuntu-latest
+    name: njsscan code scanning
+    steps:
+    - name: Checkout the code
+      uses: actions/checkout@v2
+    - name: nodejsscan scan
+      id: njsscan
+      uses: ajinabraham/njsscan-action@7237412fdd36af517e2745077cedbf9d6900d711
+      with:
+        args: '. --sarif --output results.sarif || true'
+    - name: Upload njsscan report
+      uses: github/codeql-action/upload-sarif@v1
+      with:
+        sarif_file: results.sarif

.gitignore

@@ -1,8 +1,13 @@
+# See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
+
 # dependencies
 /node_modules
 /.pnp
 .pnp.js
 
+# testing
+/coverage
+
 # next.js
 /.next/
 /out/
@@ -21,3 +26,9 @@ yarn-error.log*
 
 # local env files
 .env*
+
+# yarn
+.yarn/*
+!.yarn/releases
+!.yarn/plugins
+.pnp.*

.prettierignore

@@ -0,0 +1,17 @@
+# Ignore artifacts:
+build
+coverage
+.next
+out
+.yarn
+.github
+.env*
+.eslintrc.json
+.gitignore
+.yarnrc.yml
+next-env.d.ts
+next-env.d
+package*
+tsconfig.json
+yarn.lock
+next.config.js

.prettierrc

@@ -0,0 +1,5 @@
+{
+  "trailingComma": "none",
+  "tabWidth": 2,
+  "bracketSameLine": false
+}