Improved packaging and CI pipeline for lighter

.dockerignore

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+# Git
+.git
+.gitignore
+.github
+
+# Docker
+.dockerignore
+
+# IDE
+.idea
+.vscode
+
+# Byte-compiled / optimized / DLL files
+__pycache__/
+**/__pycache__/
+*.pyc
+*.pyo
+*.pyd
+.Python
+*.py[cod]
+*$py.class
+.pytest_cache/
+..mypy_cache/
+
+# poetry
+.venv
+venv
+
+# C extensions
+*.so
+
+# Virtual environment
+.venv
+venv
+
+.DS_Store
+.AppleDouble
+.LSOverride
+._*

.editorconfig

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+# Check http://editorconfig.org for more information
+# This is the main config file for this project:
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+insert_final_newline = true
+indent_style = space
+indent_size = 2
+trim_trailing_whitespace = true
+
+[*.{py, pyi}]
+indent_style = space
+indent_size = 4
+
+[Makefile]
+indent_style = tab
+
+[*.md]
+trim_trailing_whitespace = false
+
+[*.{diff,patch}]
+trim_trailing_whitespace = false

.github/.stale.yml

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+# Number of days of inactivity before an issue becomes stale
+daysUntilStale: 60
+# Number of days of inactivity before a stale issue is closed
+daysUntilClose: 7
+# Issues with these labels will never be considered stale
+exemptLabels:
+  - pinned
+  - security
+# Label to use when marking an issue as stale
+staleLabel: wontfix
+# Comment to post when marking an issue as stale. Set to `false` to disable
+markComment: >
+  This issue has been automatically marked as stale because it has not had
+  recent activity. It will be closed if no further activity occurs. Thank you
+  for your contributions.
+# Comment to post when closing a stale issue. Set to `false` to disable
+closeComment: false

.github/ISSUE_TEMPLATE/bug_report.md

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+---
+name: 🐛 Bug report
+about: If something isn't working 🔧
+title: ''
+labels: bug
+assignees:
+---
+
+## 🐛 Bug Report
+
+<!-- A clear and concise description of what the bug is. -->
+
+## 🔬 How To Reproduce
+
+Steps to reproduce the behavior:
+
+1. ...
+
+### Code sample
+
+<!-- If applicable, attach a minimal code sample to reproduce the decried issue. -->
+
+### Environment
+
+* OS: [e.g. Linux / Windows / macOS]
+* Python version, get it with:
+
+```bash
+python --version
+```
+
+### Screenshots
+
+<!-- If applicable, add screenshots to help explain your problem. -->
+
+## 📈 Expected behavior
+
+<!-- A clear and concise description of what you expected to happen. -->
+
+## 📎 Additional context
+
+<!-- Add any other context about the problem here. -->

.github/ISSUE_TEMPLATE/config.yml

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+# Configuration: https://help.github.com/en/github/building-a-strong-community/configuring-issue-templates-for-your-repository
+
+blank_issues_enabled: false

.github/ISSUE_TEMPLATE/feature_request.md

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+---
+name: 🚀 Feature request
+about: Suggest an idea for this project 🏖
+title: ''
+labels: enhancement
+assignees:
+---
+
+## 🚀 Feature Request
+
+<!-- A clear and concise description of the feature proposal. -->
+
+## 🔈 Motivation
+
+<!-- Please describe the motivation for this proposal. -->
+
+## 🛰 Alternatives
+
+<!-- A clear and concise description of any alternative solutions or features you've considered. -->
+
+## 📎 Additional context
+
+<!-- Add any other context or screenshots about the feature request here. -->

.github/ISSUE_TEMPLATE/question.md

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+---
+name: ❓ Question
+about: Ask a question about this project 🎓
+title: ''
+labels: question
+assignees:
+---
+
+## Checklist
+
+<!-- Mark with an `x` all the checkboxes that apply (like `[x]`) -->
+
+- [ ] I've searched the project's [`issues`](https://github.com/lighter/lighter/issues?q=is%3Aissue).
+
+## ❓ Question
+
+<!-- What is your question -->
+
+How can I [...]?
+
+Is it possible to [...]?
+
+## 📎 Additional context
+
+<!-- Add any other context or screenshots about the feature request here. -->

.github/PULL_REQUEST_TEMPLATE.md

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+## Description
+
+<!-- Add a more detailed description of the changes if needed. -->
+
+## Related Issue
+
+<!-- If your PR refers to a related issue, link it here. -->
+
+## Type of Change
+
+<!-- Mark with an `x` all the checkboxes that apply (like `[x]`) -->
+
+- [ ] 📚 Examples / docs / tutorials / dependencies update
+- [ ] 🔧 Bug fix (non-breaking change which fixes an issue)
+- [ ] 🥂 Improvement (non-breaking change which improves an existing feature)
+- [ ] 🚀 New feature (non-breaking change which adds functionality)
+- [ ] 💥 Breaking change (fix or feature that would cause existing functionality to change)
+- [ ] 🔐 Security fix
+
+## Checklist
+
+<!-- Mark with an `x` all the checkboxes that apply (like `[x]`) -->
+
+- [ ] I've read the [`CODE_OF_CONDUCT.md`](https://github.com/lighter/lighter/blob/master/CODE_OF_CONDUCT.md) document.
+- [ ] I've read the [`CONTRIBUTING.md`](https://github.com/lighter/lighter/blob/master/CONTRIBUTING.md) guide.
+- [ ] I've updated the code style using `make codestyle`.
+- [ ] I've written tests for all new methods and classes that I created.
+- [ ] I've written the docstring in Google format for all the methods and classes that I used.

.github/dependabot.yml

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+# Configuration: https://dependabot.com/docs/config-file/
+# Docs: https://docs.github.com/en/github/administering-a-repository/keeping-your-dependencies-updated-automatically
+
+version: 2
+
+updates:
+  - package-ecosystem: "pip"
+    directory: "/"
+    schedule:
+      interval: "daily"
+    allow:
+      - dependency-type: "all"
+    commit-message:
+      prefix: ":arrow_up:"
+    open-pull-requests-limit: 50
+
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "daily"
+    allow:
+      - dependency-type: "all"
+    commit-message:
+      prefix: ":arrow_up:"
+    open-pull-requests-limit: 50
+
+  - package-ecosystem: "docker"
+    directory: "/docker"
+    schedule:
+      interval: "weekly"
+    allow:
+      - dependency-type: "all"
+    commit-message:
+      prefix: ":arrow_up:"
+    open-pull-requests-limit: 50

.github/release-drafter.yml

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+# Release drafter configuration https://github.com/release-drafter/release-drafter#configuration
+# Emojis were chosen to match the https://gitmoji.carloscuesta.me/
+
+name-template: "v$NEXT_PATCH_VERSION"
+tag-template: "v$NEXT_PATCH_VERSION"
+
+categories:
+  - title: ":rocket: Features"
+    labels: [enhancement, feature]
+  - title: ":wrench: Fixes & Refactoring"
+    labels: [bug, refactoring, bugfix, fix]
+  - title: ":package: Build System & CI/CD"
+    labels: [build, ci, testing]
+  - title: ":boom: Breaking Changes"
+    labels: [breaking]
+  - title: ":pencil: Documentation"
+    labels: [documentation]
+  - title: ":arrow_up: Dependencies updates"
+    labels: [dependencies]
+
+template: |
+  ## What’s Changed
+
+  $CHANGES
+
+  ## :busts_in_silhouette: List of contributors
+
+  $CONTRIBUTORS

.github/workflows/build.yml

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+name: build
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ["3.8", "3.9", "3.10"]
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/[email protected]
+      with:
+        python-version: ${{ matrix.python-version }}
+
+    - name: Install poetry
+      run: make poetry-download
+
+    - name: Set up cache
+      uses: actions/[email protected]
+      with:
+        path: .venv
+        key: venv-${{ matrix.python-version }}-${{ hashFiles('pyproject.toml') }}-${{ hashFiles('poetry.lock') }}
+    - name: Install dependencies
+      run: |
+        poetry config virtualenvs.in-project true
+        poetry install
+
+    - name: Run style checks
+      run: |
+        make check-codestyle
+
+    - name: Run tests
+      run: |
+        make test
+
+    - name: Run safety checks
+      run: |
+        make check-safety

.github/workflows/greetings.yml

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+name: Greetings
+
+on: [pull_request, issues]
+
+jobs:
+  greeting:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/first-interaction@v1
+      with:
+        repo-token: ${{ secrets.GITHUB_TOKEN }}
+        pr-message:  'Hello @${{ github.actor }}, thank you for submitting a PR! We will respond as soon as possible.'
+        issue-message: |
+          Hello @${{ github.actor }}, thank you for your interest in our work!
+
+          If this is a bug report, please provide screenshots and **minimum viable code to reproduce your issue**, otherwise we can not help you.

.github/workflows/release-drafter.yml

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+name: Release Drafter
+
+on:
+  push:
+    # branches to consider in the event; optional, defaults to all
+    branches:
+      - master
+
+jobs:
+  update_release_draft:
+    runs-on: ubuntu-latest
+    steps:
+      # Drafts your next Release notes as Pull Requests are merged into "master"
+      - uses: release-drafter/[email protected]
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}