Setup develop environment with Nix flake

.bundle/config

@@ -0,0 +1,2 @@
+---
+BUNDLE_PATH: "vendor/bundle"

.envrc

@@ -0,0 +1 @@
+use flake

.github/dependabot.yml

@@ -1,13 +1,13 @@
 version: 2
 updates:
-  - package-ecosystem: "github-actions"
-    directory: "/"
+  - package-ecosystem: 'github-actions'
+    directory: '/'
     schedule:
-      interval: "daily"
-  - package-ecosystem: "bundler"
-    directory: "/"
+      interval: 'daily'
+  - package-ecosystem: 'bundler'
+    directory: '/'
     schedule:
-      interval: "weekly"
+      interval: 'weekly'
     versioning-strategy: increase
     groups:
       rubocop-dependencies:

.github/workflows/actionlint.yml

@@ -0,0 +1,24 @@
+name: Lint GitHub Actions workflows
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - '.github/**'
+  pull_request:
+    paths:
+      - '.github/**'
+  workflow_dispatch:
+
+jobs:
+  actionlint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Download actionlint
+        id: get_actionlint
+        run: bash <(curl https://raw.githubusercontent.com/rhysd/actionlint/main/scripts/download-actionlint.bash)
+        shell: bash
+      - name: Check workflow files
+        run: ${{ steps.get_actionlint.outputs.executable }} -color
+        shell: bash

.github/workflows/ci-nix.yml

@@ -0,0 +1,38 @@
+name: CI - Nix
+on:
+  push:
+    branches: [main]
+    paths:
+      - '.github/workflows/ci-dev.yml'
+      - '*.nix'
+      - 'flake.lock'
+      - '.ruby-version'
+      - 'dprint.json'
+  pull_request:
+    paths:
+      - '.github/workflows/ci-dev.yml'
+      - '*.nix'
+      - 'flake.lock'
+      - '.ruby-version'
+      - 'dprint.json'
+  schedule:
+    # About JST 8:00
+    - cron: '0 17 * * *'
+  workflow_dispatch:
+
+jobs:
+  tasks:
+    runs-on: ubuntu-latest
+    timeout-minutes: 30
+    steps:
+      - uses: actions/checkout@v3
+      - uses: DeterminateSystems/nix-installer-action@v2
+      - uses: DeterminateSystems/magic-nix-cache-action@v2
+      - run: nix flake check
+      - run: nix develop --command ./bin/setup
+      - name: Log current versions
+        run: nix develop --command bundle exec rake inspect_dependencies
+      - name: Test with external depdendencies
+        run: nix develop --command bundle exec rake check_non_ruby
+      - name: Test with Ruby
+        run: nix develop --command bundle exec rake simulate_ci

.github/workflows/codeql.yml

@@ -9,17 +9,17 @@
 # the `language` matrix defined below to confirm you have the correct set of
 # supported CodeQL languages.
 #
-name: "CodeQL"
+name: 'CodeQL'
 
 on:
   push:
-    branches: [ "main" ]
+    branches: ['main']
     paths-ignore:
       - '**.md'
       - '.vscode/**'
   pull_request:
     # The branches below must be a subset of the branches above
-    branches: [ "main" ]
+    branches: ['main']
     paths-ignore:
       - '**.md'
       - '.vscode/**'
@@ -38,45 +38,44 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        language: [ 'ruby' ]
+        language: ['ruby']
         # CodeQL supports [ 'cpp', 'csharp', 'go', 'java', 'javascript', 'python', 'ruby' ]
         # Use only 'java' to analyze code written in Java, Kotlin or both
         # Use only 'javascript' to analyze code written in JavaScript, TypeScript or both
         # Learn more about CodeQL language support at https://aka.ms/codeql-docs/language-support
 
     steps:
-    - name: Checkout repository
-      uses: actions/checkout@v3
+      - name: Checkout repository
+        uses: actions/checkout@v3
 
-    # Initializes the CodeQL tools for scanning.
-    - name: Initialize CodeQL
-      uses: github/codeql-action/init@v2
-      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.
+      # Initializes the CodeQL tools for scanning.
+      - name: Initialize CodeQL
+        uses: github/codeql-action/init@v2
+        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.
 
-        # Details on CodeQL's query packs refer to : https://docs.github.com/en/code-security/code-scanning/automatically-scanning-your-code-for-vulnerabilities-and-errors/configuring-code-scanning#using-queries-in-ql-packs
-        # queries: security-extended,security-and-quality
+          # Details on CodeQL's query packs refer to : https://docs.github.com/en/code-security/code-scanning/automatically-scanning-your-code-for-vulnerabilities-and-errors/configuring-code-scanning#using-queries-in-ql-packs
+          # queries: security-extended,security-and-quality
 
+      # Autobuild attempts to build any compiled languages  (C/C++, C#, Go, 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@v2
 
-    # Autobuild attempts to build any compiled languages  (C/C++, C#, Go, 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@v2
+      # ℹ️ Command-line programs to run using the OS shell.
+      # 📚 See https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idstepsrun
 
-    # ℹ️ Command-line programs to run using the OS shell.
-    # 📚 See https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idstepsrun
+      #   If the Autobuild fails above, remove it and uncomment the following three lines.
+      #   modify them (or add more) to build your code if your project, please refer to the EXAMPLE below for guidance.
 
-    #   If the Autobuild fails above, remove it and uncomment the following three lines.
-    #   modify them (or add more) to build your code if your project, please refer to the EXAMPLE below for guidance.
+      # - run: |
+      #     echo "Run, Build Application using script"
+      #     ./location_of_script_within_repo/buildscript.sh
 
-    # - run: |
-    #     echo "Run, Build Application using script"
-    #     ./location_of_script_within_repo/buildscript.sh
-
-    - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@v2
-      with:
-        category: "/language:${{matrix.language}}"
+      - name: Perform CodeQL Analysis
+        uses: github/codeql-action/analyze@v2
+        with:
+          category: '/language:${{matrix.language}}'

.github/workflows/dprint.yml

@@ -0,0 +1,15 @@
+name: dprint
+on:
+  push:
+    branches: [main]
+  pull_request:
+
+jobs:
+  check:
+    timeout-minutes: 15
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: dprint/check@v2.2
+        with:
+          dprint-version: '0.36.1'

.github/workflows/pages.yml

@@ -32,3 +32,4 @@ jobs:
     name: Build and deploy YARD
     steps:
       - uses: kachick/deploy-yard-to-pages@v1
+        id: deployment

.github/workflows/test_behaviors.yml

@@ -33,13 +33,13 @@ jobs:
         ruby: [head, '3.2', '3.1']
     runs-on: ${{ matrix.os }}
     steps:
-    - uses: actions/checkout@v3
-    - uses: ruby/setup-ruby@v1
-      env:
-        BUNDLE_WITHOUT: development
-      with:
-        ruby-version: ${{ matrix.ruby }}
-        bundler-cache: true # runs 'bundle install' and caches installed gems automatically
-    - run: bundle exec rake test_behaviors --suppress-backtrace='\/bundle'
-      env:
-        BUNDLE_WITHOUT: development
+      - uses: actions/checkout@v3
+      - uses: ruby/setup-ruby@v1
+        env:
+          BUNDLE_WITHOUT: development
+        with:
+          ruby-version: ${{ matrix.ruby }}
+          bundler-cache: true # runs 'bundle install' and caches installed gems automatically
+      - run: bundle exec rake test_behaviors --suppress-backtrace='\/bundle'
+        env:
+          BUNDLE_WITHOUT: development

.github/workflows/test_signatures.yml

@@ -37,9 +37,9 @@ jobs:
         ruby: ['3.2']
     runs-on: ${{ matrix.os }}
     steps:
-    - uses: actions/checkout@v3
-    - uses: ruby/setup-ruby@v1
-      with:
-        ruby-version: ${{ matrix.ruby }}
-        bundler-cache: true # runs 'bundle install' and caches installed gems automatically
-    - run: bundle exec rake validate_signatures >/dev/null
+      - uses: actions/checkout@v3
+      - uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ matrix.ruby }}
+          bundler-cache: true # runs 'bundle install' and caches installed gems automatically
+      - run: bundle exec rake validate_signatures >/dev/null

.gitignore

@@ -1,9 +1,9 @@
 *.gem
 *.rbc
-.bundle
+.bundle/*
+!.bundle/config
 .config
 .DS_Store
-.ruby-version
 coverage
 coverage.data
 InstalledFiles
@@ -36,3 +36,6 @@ doc/
 *.bak
 tool/
 *\#*
+
+!flake.lock
+.direnv

.ruby-version

@@ -0,0 +1 @@
+3.2.2

.vscode/extensions.json

@@ -0,0 +1,12 @@
+{
+  "recommendations": [
+    "editorconfig.editorconfig",
+    "redhat.vscode-yaml",
+    "streetsidesoftware.code-spell-checker",
+    "koichisasada.vscode-rdbg",
+    "soutaro.steep-vscode",
+    "soutaro.rbs-syntax",
+    "dprint.dprint",
+    "jnoortheen.nix-ide"
+  ]
+}

.vscode/settings.json

@@ -0,0 +1,13 @@
+{
+  "editor.defaultFormatter": "dprint.dprint",
+  "editor.formatOnSave": true,
+  "[nix]": {
+    "editor.defaultFormatter": "jnoortheen.nix-ide"
+  },
+  "cSpell.words": [
+    "cachix",
+    "dprint",
+    "nixos",
+    "nixpkgs"
+  ]
+}

CONTRIBUTING.md

@@ -1,8 +1,8 @@
 # How to contribute
 
-* Reporting bugs
-* Suggesting features
-* Creating PRs
+- Reporting bugs
+- Suggesting features
+- Creating PRs
 
 Welcome all of the contributions!
 
@@ -17,7 +17,20 @@ $ ./bin/setup
 # Installed!
 ```
 
-## Feel the latest version with REPL
+Using several tools, not limited to the Ruby ecosystem.
+An example is [dprint](https://github.com/dprint/dprint).
+
+This project is providing nix flake config for setup around them.
+After installing [Nix](https://nixos.org/) package manager, you can do following.
+
+```console
+$ nix develop
+$ dprint check
+$ actionlint
+...
+```
+
+## Try latest version with REPL
 
 ```console
 $ ./bin/console