release

#!/bin/bash

# Release script for g-sui
# Version format: v1.X.X (e.g., v1.1.0, v1.1.1, v1.1.2)
# Each release increments the patch version by 1

set -e  # Exit on error

# Module path from go.mod
MODULE_PATH="github.com/michalCapo/g-sui"

# Get the latest tag matching v1.* pattern (new versioning)
LATEST_TAG=$(git tag -l "v1.*" | sort -V | tail -1)

if [ -z "$LATEST_TAG" ]; then
    # No v1.* tags exist, start at v1.1.0
    NEW_VERSION="v1.1.0"
    echo "No v1.* tags found. Starting at version $NEW_VERSION"
else
    echo "Latest version: $LATEST_TAG"

    # Parse version: vMAJOR.MINOR.PATCH
    MINOR=$(echo "$LATEST_TAG" | cut -d. -f2)
    PATCH=$(echo "$LATEST_TAG" | cut -d. -f3)

    # Increment patch version
    NEW_PATCH=$((PATCH + 1))
    NEW_VERSION="v1.$MINOR.$NEW_PATCH"

    echo "New version: $NEW_VERSION"
fi

# Check if working tree is clean
if ! git diff-index --quiet HEAD --; then
    echo "Error: Working tree has uncommitted changes. Please commit or stash them first."
    exit 1
fi

# Ensure go.mod is tidy
echo "Ensuring go.mod is tidy..."
go mod tidy

# Check if go.mod has uncommitted changes after tidy
if ! git diff-index --quiet HEAD -- go.mod go.sum; then
    echo "Warning: go.mod or go.sum has changes after 'go mod tidy'"
    echo "Please commit these changes before releasing:"
    git diff --stat go.mod go.sum
    exit 1
fi

# Verify module path matches go.mod
MODULE_IN_GOMOD=$(grep "^module " go.mod | awk '{print $2}')
if [ "$MODULE_IN_GOMOD" != "$MODULE_PATH" ]; then
    echo "Error: Module path in go.mod ($MODULE_IN_GOMOD) doesn't match expected ($MODULE_PATH)"
    exit 1
fi

# Check if we're on the correct branch (optional check)
CURRENT_BRANCH=$(git branch --show-current)
echo "Current branch: $CURRENT_BRANCH"

# Ensure we have the latest from origin
echo "Fetching latest from origin..."
git fetch origin --tags

# Create annotated tag
echo "Creating tag $NEW_VERSION..."
git tag -a "$NEW_VERSION" -m "Release version $NEW_VERSION"

# Push tag to origin
echo "Pushing tag $NEW_VERSION to origin..."
git push origin "$NEW_VERSION"

# Also ensure the current branch is pushed
echo "Ensuring current branch is pushed..."
git push origin "$CURRENT_BRANCH" --follow-tags || true

# Register version with Go module proxy so @latest resolves
echo "Registering version with Go module proxy..."
GOPROXY=proxy.golang.org go list -m "$MODULE_PATH@$NEW_VERSION" || echo "Warning: Failed to register with proxy (may take a few minutes to propagate)"

echo ""
echo "Successfully released version $NEW_VERSION"
echo "  Tag created and pushed to origin"
echo ""
echo "Module can now be used as a dependency:"
echo "  go get $MODULE_PATH@$NEW_VERSION"
echo ""
echo "Or in go.mod:"
echo "  $MODULE_PATH $NEW_VERSION"
echo ""
echo "Next steps:"
echo "  - Verify the module can be fetched: go list -m -versions $MODULE_PATH"
echo "  - Create a GitHub release: https://github.com/michalCapo/g-sui/releases/new"
echo "  - Select tag: $NEW_VERSION"