Initial Setup

.github/ISSUE_TEMPLATE/bug_report.md

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+---
+name: Bug Report
+about: Create a report to help us improve
+title: ""
+labels: ""
+assignees: ""
+---
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**To Reproduce**
+Steps to reproduce the behavior:
+
+1. Go to '...'
+2. Click on '....'
+3. Scroll down to '....'
+4. See error
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Screenshots**
+If applicable, add screenshots to help explain your problem.
+
+**Desktop (please complete the following information):**
+
+- OS: [e.g. iOS]
+- Browser [e.g. chrome, safari]
+- Version [e.g. 22]
+
+**Smartphone (please complete the following information):**
+
+- Device: [e.g. iPhone6]
+- OS: [e.g. iOS8.1]
+- Browser [e.g. stock browser, safari]
+- Version [e.g. 22]
+
+**Additional context**
+Add any other context about the problem here.

.github/ISSUE_TEMPLATE/feature_request.md

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+---
+name: Feature Request
+about: Suggest an idea for this project
+title: ""
+labels: ""
+assignees: ""
+---
+
+**Is your feature request related to a problem? Please describe.**
+A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
+
+**Describe the solution you'd like**
+A clear and concise description of what you want to happen.
+
+**Describe alternatives you've considered**
+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/pull_request_template.md

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+<!--- Provide a short summary of your changes in the Title above -->
+
+## Description
+
+<!--- Describe your changes in detail -->
+
+## Motivation and Context
+
+<!--- Why is this change required? What problem does it solve? -->
+<!--- If it fixes an open issue, please link to the issue here. -->
+
+## Testing
+
+<!--- Please describe in detail how you tested your changes. -->
+<!--- Include details of your testing environment, and the tests you ran to -->
+<!--- see how your change affects other areas of the code, etc. -->
+
+## Dependencies Added:
+
+<!--- Detail the dependencies added for this solution -->
+
+## Dependencies Removed:
+
+<!--- Detail the dependencies removed for this solution -->
+
+## Other Changes:
+
+<!--- Detail any non-related / add-on changes made to the codebase -->
+
+## Types of changes
+
+<!--- What types of changes does your code introduce? Put an `x` in all the boxes that apply: -->
+<!--- DELETE OR COMMENT OUT THE OTHER CHOICES -->
+
+- [ ] New feature (non-breaking change which adds functionality)
+- [ ] Bug fix (non-breaking change which fixes an issue)
+- [ ] Optimization (non-breaking change which improves performance)
+- [ ] Documentation (non-breaking change which improves documentation)
+- [ ] Refactoring / Cleanup (non-breaking change which does not add functionality or fix issues)
+- [ ] Breaking change (fix or feature that would cause existing functionality to change)
+
+## Checklist:
+
+<!--- Go over all the following points, and put an `x` in all the boxes that apply. -->
+
+- [ ] My code follows the code style of this project.
+- [ ] My change requires a change to the documentation.
+- [ ] I have updated the documentation accordingly (or no changes needed).
+- [ ] I have added tests to cover my changes (or no new test are needed).
+- [ ] All new and existing tests are passing.

.github/workflows/ci.yaml

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+# GitHub Action runners come pre-installed with Cargo 1.76.0 (latest)
+
+name: CI
+on:
+  pull_request:
+    branches: ["main"]
+  workflow_dispatch:
+
+jobs:
+  Build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Format
+        run: make format
+
+      - name: Test
+        run: make test
+
+      - name: Deploy
+        run: |
+          echo "Deploying..."
+          # make build

Cargo.toml

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+[package]
+name = "rust_cli_template"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+clap = { version = "4.5.1", features = ["cargo", "derive"] }

Dockerfile

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+# syntax=docker/dockerfile:1
+
+###############################################################
+# Builder
+###############################################################
+FROM rust:1.76 as build
+
+WORKDIR /app
+
+# Copy dependencies
+COPY . .
+
+# Build binary
+RUN cargo build --release
+
+
+###############################################################
+# Final
+###############################################################
+
+# Copy artifacts to a clean image
+FROM debian:stable-slim
+
+COPY --from=build /app/target/release/rust_cli_template .
+
+ENTRYPOINT [ "./rust_cli_template" ]

Makefile

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+build:
+	cargo build --release
+
+clean:
+	cargo clean
+
+doc:
+	cargo doc --no-deps --open
+
+lint:
+	cargo clippy
+
+format:
+	cargo fmt
+
+test:
+	cargo test

setup.sh

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+#! /bin/bash
+# 
+# This script sets up a local development environment on an Ubuntu 20.04/22.04 machine
+# to work with Rust (cargo 1.76.0) projects. 
+# 
+# Targets:
+#   - cargo 1.76.0
+#   - Docker 24.0.6
+#
+# Requirements:
+#   - Ubuntu 20.04/22.04
+#
+
+# -----------------------------------------------------------------------------------------------------------
+# 0) Config: here we'll set up default variables.
+# -----------------------------------------------------------------------------------------------------------
+
+# Pull the current machine's distro for GPG key targeting
+readonly DISTRO="$(lsb_release -d | awk -F ' ' '{print tolower($2)}')"
+
+
+# -----------------------------------------------------------------------------------------------------------
+# 1) Base Requirements: this will ensure that you have some base requirements installed.
+# -----------------------------------------------------------------------------------------------------------
+
+# Check if ca-certificates is in the apt-cache
+if ( apt-cache show ca-certificates > /dev/null ); then
+  echo 'ca-certificates is already cached 🟢'
+else
+  sudo apt update
+fi
+
+# Ensure ca-certificates package is installed on the machine
+if ( which update-ca-certificates > /dev/null ); then
+  echo 'ca-certificates is already installed 🟢'
+else
+  echo 'Installing ca-certificates 📜'
+  sudo apt-get install -y ca-certificates
+fi
+
+# Check if curl is in the apt-cache
+if ( apt-cache show curl > /dev/null ); then
+  echo 'curl is already cached 🟢'
+else
+  sudo apt update
+fi
+
+# Ensure curl is installed on the machine
+if ( which curl > /dev/null ); then
+  echo 'curl is already installed 🟢'
+else
+  echo 'Installing curl 🌀'
+  sudo apt install -y curl
+fi
+
+# Check if make is in the apt-cache
+if ( apt-cache show make > /dev/null ); then
+  echo 'make is already cached 🟢'
+else
+  sudo apt update
+fi
+
+# Ensure make is installed on the machine
+if ( which make > /dev/null ); then
+  echo 'make is already installed 🟢'
+else
+  echo 'Installing make 🔧'
+  sudo apt install -y make
+fi
+
+# Check if gnupg is in the apt-cache
+if ( apt-cache show gpg > /dev/null ); then
+  echo 'gnupg is already cached 🟢'
+else
+  sudo apt update
+fi
+
+# Ensure gnupg is installed on the machine
+if ( which gpg > /dev/null ); then
+  echo 'make is already installed 🟢'
+else
+  echo 'Installing gnugp 🔧'
+  sudo apt install -y gnupg
+fi
+
+
+# -----------------------------------------------------------------------------------------------------------
+# 2) Rust Install: here we'll install and configure Cargo.
+# -----------------------------------------------------------------------------------------------------------
+
+# Install Cargo
+if ( which cargo > /dev/null ); then
+  echo "Cargo is already installed 🟢"
+else
+  echo "Installing Rust 🦀"
+  curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs \
+    | sh -s -- -y
+  source ~/.bashrc
+fi
+
+# Verify installation of Cargo
+if ( cargo version > /dev/null ); then
+  echo "$(cargo version) 🦀 🚀"
+else
+  echo "Cargo was not installed successfully 🔴"
+fi
+
+
+# -----------------------------------------------------------------------------------------------------------
+# 3) Docker Install: here we'll install Docker
+# -----------------------------------------------------------------------------------------------------------
+
+# -----------------------------------------------------------------------------------------------------------
+# 3.1) Set up the repository: Before you install Docker Engine for the first time on a new host machine, 
+# you need to set up the Docker repository. Afterward, you can install and update Docker from the repository.
+# -----------------------------------------------------------------------------------------------------------
+
+# Add Docker’s official GPG key
+if [[ -f /etc/apt/keyrings/docker.gpg ]]; then
+  echo 'Docker GPG Key already installed at /etc/apt/keyrings/docker.gpg 🟢'
+else
+  echo 'Installing Docker GPG Key at /etc/apt/keyrings/docker.gpg 🔧'
+
+  # Create the /etc/apt/keyrings directory with appropriate permissions
+  sudo install -m 0755 -d /etc/apt/keyrings
+
+  # Download the GPG key from Docker
+  curl -fsSL https://download.docker.com/linux/${DISTRO}/gpg \
+    | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
+
+  sudo chmod a+r /etc/apt/keyrings/docker.gpg
+fi
+
+# Set up the repository
+if [[ -f /etc/apt/sources.list.d/docker.list ]]; then
+  echo 'docker.list repository already exists at /etc/apt/sources.list.d/docker.list 🟢'
+else
+  echo 'Installing docker.list repository at /etc/apt/sources.list.d/docker.list 🔧'
+  echo \
+    "deb [arch="$(dpkg --print-architecture)" signed-by=/etc/apt/keyrings/docker.gpg] \
+    https://download.docker.com/linux/$DISTRO \
+    "$(. /etc/os-release && echo "$VERSION_CODENAME")" stable" \
+    | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
+fi
+
+# -----------------------------------------------------------------------------------------------------------
+# 3.2) Install Docker Engine
+# -----------------------------------------------------------------------------------------------------------
+
+# Check if docker-ce is in the apt-cache
+if ( apt-cache show docker-ce > /dev/null ); then
+  echo 'docker-ce is already cached 🟢'
+else
+  sudo apt update
+fi
+
+# Install Docker Engine, containerd, and Docker Compose
+if ( docker --version > /dev/null ); then
+  echo 'Docker is already installed 🟢'
+  echo "Using $(docker --version)"
+else
+  echo 'Installing Docker 🐳'
+
+  # Installs
+  sudo apt-get install -y docker-ce \
+    docker-ce-cli \
+    containerd.io \
+    docker-buildx-plugin \
+    docker-compose-plugin
+
+  # Verify that the Docker Engine installation is successful by running the hello-world image
+  sudo docker run --rm hello-world
+fi

src/main.rs

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+fn main() {
+    println!("Hello, world!");
+}