Add tests + CI

Author: FizzyGalacticus

.codecov.yml

@@ -0,0 +1,29 @@
+coverage:
+  precision: 2
+  round: down
+  range: "70...100"
+
+ignore:
+  - "test"
+  - "stego/stego_test.go"
+  - "stego/archive_test.go"
+  - "stego/size_test.go"
+  - "stego/integration_test.go"
+
+comment:
+  layout: "reach,diff,files,footer"
+  behavior: default
+  require_changes: false
+  require_base: no
+  require_head: yes
+  hide_project_coverage: false
+  hide_compare: false
+
+github:
+  require_ci_to_pass: true
+
+flags:
+  unittests:
+    carryforward: true
+    paths:
+      - stego/

.github/workflows/tests.yml

@@ -0,0 +1,43 @@
+name: Tests
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ '*' ]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    name: Test
+    
+    steps:
+    - uses: actions/checkout@v3
+    
+    - name: Set up Go
+      uses: actions/setup-go@v4
+      with:
+        go-version: 1.21
+    
+    - name: Download dependencies
+      run: go mod download
+    
+    - name: Run tests
+      run: go test -v -race -coverprofile=coverage.out ./...
+    
+    - name: Upload coverage to Codecov
+      if: github.ref == 'refs/heads/master' || github.event_name == 'pull_request'
+      uses: codecov/codecov-action@v3
+      with:
+        files: ./coverage.out
+        flags: unittests
+        name: codecov-umbrella
+        fail_ci_if_error: false
+    
+    - name: Check test results
+      run: |
+        if ! go test ./... > /dev/null; then
+          echo "Tests failed"
+          exit 1
+        fi
+        echo "All tests passed!"

Makefile

@@ -1,4 +1,4 @@
-BINARY_NAME := steg-go
+BINARY_NAME := stego
 DIST_DIR := dist
 VERSION ?= dev
 

README.md

@@ -1,10 +1,13 @@
-# Steganography Tool
+# SteGo
+
+[![Tests](https://github.com/dustin/CS/steg-go/actions/workflows/tests.yml/badge.svg)](https://github.com/dustin/CS/steg-go/actions/workflows/tests.yml)
+[![codecov](https://codecov.io/gh/dustin/steg-go/graph/badge.svg)](https://codecov.io/gh/dustin/steg-go)
 
 A Go program that hides files inside images using least-significant-bit (LSB) steganography.
 ## Project Structure
 
 ```
-steg-go/
+stego/
 ├── main.go              # CLI application
 ├── stego/               # Reusable steganography package
 │   ├── stego.go        # LSB encode/decode functions
@@ -20,7 +23,7 @@ steg-go/
 ## Usage
 
 ```bash
-steg-go -i <input_image> [-f <file1> -f <file2> ...] -o <output>
+stego -i <input_image> [-f <file1> -f <file2> ...] -o <output>
 ```
 
 ### Flags
@@ -33,19 +36,19 @@ steg-go -i <input_image> [-f <file1> -f <file2> ...] -o <output>
 
 ```bash
 # Build the executable
-go build -o steg-go
+go build -o stego
 
 # Encode: Hide files in an image
-./steg-go -i input.jpg -f secret1.txt -f secret2.dat -o output.png
+./stego -i input.jpg -f secret1.txt -f secret2.dat -o output.png
 
 # Encode: Hide multiple files
-./steg-go -i photo.png -f file1.txt -f file2.pdf -f file3.zip -o encoded.png
+./stego -i photo.png -f file1.txt -f file2.pdf -f file3.zip -o encoded.png
 
 # Encode: Hide entire directory
-./steg-go -i photo.jpg -f my_secret_folder -o encoded.png
+./stego -i photo.jpg -f my_secret_folder -o encoded.png
 
 # Extract: Extract hidden files from image
-./steg-go -i encoded.png -o extracted_files/
+./stego -i encoded.png -o extracted_files/
 ```
 
 ## Features

stego/README.md

@@ -1,6 +1,6 @@
 # Stego Package
 
-A reusable Go package for LSB (Least Significant Bit) steganography operations.
+A reusable Go package for LSB (Least Significant Bit) steganography operations used by SteGo.
 
 ## Overview
 
@@ -52,7 +52,7 @@ import (
     "image"
     "image/png"
     "os"
-    "steg-go/stego"
+    "SteGo/stego"
 )
 
 func main() {
@@ -83,13 +83,13 @@ func main() {
 This package can be imported into other Go projects:
 
 ```go
-import "steg-go/stego"
+import "SteGo/stego"
 ```
 
 Or if published as a module:
 
 ```go
-import "github.com/username/steg-go/stego"
+import "github.com/username/SteGo/stego"
 ```
 
 ## Technical Details