chore: create release script for Swift packages

Author: russellwheatley

release-swift.sh

@@ -0,0 +1,198 @@
+#!/usr/bin/env bash
+
+# Script to version FirebaseAuthSwiftUI package
+# This script will:
+# 1. Check we're on main branch with clean working directory
+# 2. Get latest git tag
+# 3. Prompt for new version
+# 4. Update Version.swift
+# 5. Commit, tag, and push changes
+#
+# Usage:
+#   ./release-swift.sh           # Normal mode (actually commits and pushes)
+#   ./release-swift.sh --dry-run # Dry run mode (simulates without pushing)
+
+set -euo pipefail
+
+# Check for dry-run flag
+DRY_RUN=false
+if [ "${1:-}" = "--dry-run" ]; then
+  DRY_RUN=true
+  echo -e "\033[1;33m⚠️  DRY RUN MODE - No changes will be pushed to remote ⚠️\033[0m"
+  echo ""
+fi
+
+# Colors for output
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+NC='\033[0m' # No Color
+
+VERSION_FILE="FirebaseSwiftUI/FirebaseAuthSwiftUI/Sources/Version.swift"
+
+echo -e "${GREEN}=== FirebaseAuthSwiftUI Version Release Script ===${NC}"
+echo ""
+
+# Check if we're on main branch
+echo "Checking current branch..."
+CURRENT_BRANCH=$(git rev-parse --abbrev-ref HEAD)
+if [ "$CURRENT_BRANCH" != "main" ]; then
+  echo -e "${RED}Error: Not on main branch (currently on: $CURRENT_BRANCH)${NC}"
+  echo "Please switch to main branch before running this script."
+  exit 1
+fi
+echo -e "${GREEN}✓ On main branch${NC}"
+echo ""
+
+# Check if working directory is clean
+echo "Checking working directory status..."
+if ! git diff-index --quiet HEAD --; then
+  echo -e "${RED}Error: Working directory is not clean${NC}"
+  echo "Please commit or stash your changes before running this script."
+  echo ""
+  echo "Current status:"
+  git status --short
+  exit 1
+fi
+echo -e "${GREEN}✓ Working directory is clean${NC}"
+echo ""
+
+# Get the latest tag
+echo "Fetching latest tags from remote..."
+git fetch --tags --quiet
+
+LATEST_TAG=$(git describe --tags --abbrev=0 2>/dev/null || echo "")
+if [ -z "$LATEST_TAG" ]; then
+  echo -e "${YELLOW}No existing tags found${NC}"
+  LATEST_VERSION="none"
+else
+  echo "Latest tag: $LATEST_TAG"
+  # Remove 'v' prefix if present
+  LATEST_VERSION="${LATEST_TAG#v}"
+fi
+echo ""
+
+# Prompt for new version
+echo -e "${YELLOW}Enter the new version number (e.g., 15.0.2):${NC}"
+read -r NEW_VERSION
+
+# Validate semantic versioning format
+if ! [[ "$NEW_VERSION" =~ ^[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
+  echo -e "${RED}Error: Invalid version format${NC}"
+  echo "Version must follow semantic versioning (X.Y.Z where X, Y, Z are numbers)"
+  exit 1
+fi
+echo -e "${GREEN}✓ Valid semantic version format${NC}"
+echo ""
+
+# Add 'v' prefix and confirm
+NEW_TAG="v${NEW_VERSION}"
+echo -e "${YELLOW}Version will be tagged as: ${GREEN}${NEW_TAG}${NC}"
+echo "Previous version: ${LATEST_VERSION}"
+echo ""
+echo -e "${YELLOW}Confirm this version? (y/n):${NC}"
+read -r CONFIRM
+
+if [ "$CONFIRM" != "y" ] && [ "$CONFIRM" != "Y" ]; then
+  echo -e "${RED}Version release cancelled${NC}"
+  exit 0
+fi
+echo ""
+
+# Check if tag already exists
+if git rev-parse "$NEW_TAG" >/dev/null 2>&1; then
+  echo -e "${RED}Error: Tag $NEW_TAG already exists${NC}"
+  echo "Please choose a different version number."
+  exit 1
+fi
+echo -e "${GREEN}✓ Tag $NEW_TAG does not exist${NC}"
+echo ""
+
+# Update Version.swift file
+echo "Updating $VERSION_FILE..."
+if [ ! -f "$VERSION_FILE" ]; then
+  echo -e "${RED}Error: $VERSION_FILE not found${NC}"
+  exit 1
+fi
+
+# Create backup
+cp "$VERSION_FILE" "${VERSION_FILE}.bak"
+
+# Update the version in the file
+sed -i.tmp "s/public static let version = \".*\"/public static let version = \"${NEW_VERSION}\"/" "$VERSION_FILE"
+rm "${VERSION_FILE}.tmp"
+
+# Show the changes
+echo ""
+echo -e "${YELLOW}Changes to be committed:${NC}"
+echo "---"
+git diff "$VERSION_FILE"
+echo "---"
+echo ""
+
+echo -e "${YELLOW}Proceed with commit, tag, and push? (y/n):${NC}"
+read -r FINAL_CONFIRM
+
+if [ "$FINAL_CONFIRM" != "y" ] && [ "$FINAL_CONFIRM" != "Y" ]; then
+  echo -e "${YELLOW}Restoring backup and cancelling...${NC}"
+  mv "${VERSION_FILE}.bak" "$VERSION_FILE"
+  exit 0
+fi
+
+# Remove backup
+rm "${VERSION_FILE}.bak"
+
+# Commit the changes
+echo ""
+echo "Committing changes..."
+git add "$VERSION_FILE"
+git commit -m "chore: update FirebaseAuthSwiftUI version"
+echo -e "${GREEN}✓ Changes committed${NC}"
+echo ""
+
+# Create annotated tag
+echo "Creating annotated tag $NEW_TAG..."
+git tag -a "$NEW_TAG" -m "Release $NEW_TAG"
+echo -e "${GREEN}✓ Tag created${NC}"
+echo ""
+
+if [ "$DRY_RUN" = true ]; then
+  echo -e "${YELLOW}DRY RUN: Skipping push operations${NC}"
+  echo ""
+  echo "Would push:"
+  echo "  - Commit to origin/main"
+  echo "  - Tag $NEW_TAG to origin"
+  echo ""
+  echo -e "${YELLOW}Cleaning up (removing commit and tag)...${NC}"
+  git tag -d "$NEW_TAG"
+  git reset --soft HEAD~1
+  git restore --staged "$VERSION_FILE"
+  echo -e "${GREEN}✓ Local changes cleaned up${NC}"
+  echo ""
+  echo -e "${GREEN}=== Dry Run Complete ===${NC}"
+  echo "Version: $NEW_VERSION"
+  echo "Tag: $NEW_TAG"
+  echo ""
+  echo "Everything looks good! Run without --dry-run to actually release."
+else
+  # Push commit
+  echo "Pushing commit to remote..."
+  git push origin main
+  echo -e "${GREEN}✓ Commit pushed${NC}"
+  echo ""
+
+  # Push tag
+  echo "Pushing tag to remote..."
+  git push origin "$NEW_TAG"
+  echo -e "${GREEN}✓ Tag pushed${NC}"
+  echo ""
+
+  echo -e "${GREEN}=== Release Complete ===${NC}"
+  echo "Version: $NEW_VERSION"
+  echo "Tag: $NEW_TAG"
+  echo ""
+  echo "Next steps:"
+  echo "1. Verify the tag on GitHub: https://github.com/firebase/FirebaseUI-iOS/releases"
+  echo "2. Create release notes if needed"
+fi
+