Generate ChangeLog Files

generate-changelog.sh

#!/usr/bin/env bash

# Check for changes in the repository
if git diff-index --quiet HEAD --; then
    echo "No changes to show."
    exit 0
fi

# Create a file to store the changelog summary
CHANGELOG="CHANGELOG.md"
echo "# Changelog" > "$CHANGELOG"
echo "Date: $(date)" >> "$CHANGELOG"
echo "Email: $(git config user.email)" >> "$CHANGELOG"
echo "" >> "$CHANGELOG"

# Get the list of modified files
echo "Modified files:" >> "$CHANGELOG"
echo "\`\`\`" >> "$CHANGELOG"
git diff --name-only HEAD | tee -a "$CHANGELOG"
echo "\`\`\`" >> "$CHANGELOG"

# Add changes for each file to the changelog
echo "" >> "$CHANGELOG"
echo "Change Details:" >> "$CHANGELOG"

# Iterate over each modified file
for file in $(git diff --name-only HEAD); do
    echo "## $file" >> "$CHANGELOG"
    echo "\`\`\`diff" >> "$CHANGELOG"
    git diff HEAD -- "$file" >> "$CHANGELOG"
    echo "\`\`\`" >> "$CHANGELOG"
    echo "" >> "$CHANGELOG"
done

echo "Changelog saved to $CHANGELOG"