initial version of create-archive for use with homebrew. This archive…

scripts/publish-homebrew.sh

@@ -0,0 +1,94 @@
+#!/bin/bash
+
+# --- Script to Create and Tag a Release Archive for Homebrew ---
+# This script should be run from the root of your mercersoft/cycod repository.
+# It creates a Git tag for a new release, downloads the GitHub-generated archive,
+# and calculates its SHA-256 checksum.
+
+# Exit immediately if a command exits with a non-zero status.
+set -e
+
+# --- Configuration ---
+# Set the desired version number as an argument to the script.
+# Example usage: ./publish-homebrew.sh 1.0.1
+# If no version is provided, the script will suggest the next version
+
+if [ -z "$1" ]; then
+  # Get the latest tag
+  LATEST_TAG=$(git tag -l --sort=-v:refname | head -n 1)
+
+  if [ -z "$LATEST_TAG" ]; then
+    # No tags exist yet, suggest v1.0.0
+    SUGGESTED_VERSION="1.0.0"
+  else
+    # Parse the latest tag (format: v1.0.X) and increment the patch version
+    if [[ $LATEST_TAG =~ ^v([0-9]+)\.([0-9]+)\.([0-9]+)$ ]]; then
+      MAJOR="${BASH_REMATCH[1]}"
+      MINOR="${BASH_REMATCH[2]}"
+      PATCH="${BASH_REMATCH[3]}"
+      NEXT_PATCH=$((PATCH + 1))
+      SUGGESTED_VERSION="${MAJOR}.${MINOR}.${NEXT_PATCH}"
+    else
+      echo "Error: Could not parse latest tag: ${LATEST_TAG}"
+      echo "Please provide a version number manually."
+      echo "Usage: $0 <version>"
+      echo "Example: $0 1.0.1"
+      exit 1
+    fi
+  fi
+
+  # Prompt the user
+  echo "Latest tag: ${LATEST_TAG:-none}"
+  echo "Suggested next version: v${SUGGESTED_VERSION}"
+  read -p "Use v${SUGGESTED_VERSION}? (y/n): " -n 1 -r
+  echo
+
+  if [[ ! $REPLY =~ ^[Yy]$ ]]; then
+    echo "Release cancelled."
+    exit 0
+  fi
+
+  VERSION="v${SUGGESTED_VERSION}"
+else
+  VERSION="v$1"
+fi
+ARCHIVE_NAME="cycod-archive-${VERSION}.tar.gz"
+GITHUB_URL="https://github.com/robch/cycod/archive/refs/tags/${VERSION}.tar.gz"
+
+echo "--- Creating release for version: ${VERSION} ---"
+
+# --- Create and Push the Git Tag ---
+# An annotated tag is best practice for releases as it contains a message.
+echo "Creating and pushing Git tag: ${VERSION}..."
+git tag -a "${VERSION}" -m "Release ${VERSION}"
+git push origin "${VERSION}"
+
+# --- Wait a moment for GitHub to process the tag ---
+echo "Waiting for GitHub to process the tag..."
+sleep 5
+
+# --- Download the Archive from GitHub ---
+# This ensures we get the exact same archive that Homebrew will download
+echo "Downloading archive from GitHub: ${GITHUB_URL}..."
+curl -L "${GITHUB_URL}" -o "${ARCHIVE_NAME}"
+
+# --- Calculate the SHA-256 Checksum ---
+# This checksum is a critical component of the Homebrew formula for security
+# and integrity verification.
+echo "Calculating SHA-256 checksum..."
+SHA256_CHECKSUM=$(shasum -a 256 "${ARCHIVE_NAME}" | awk '{print $1}')
+echo "SHA-256: ${SHA256_CHECKSUM}"
+
+# --- Clean up the local archive file ---
+echo "Cleaning up local archive file..."
+rm "${ARCHIVE_NAME}"
+
+# --- Provide Homebrew formula snippet ---
+# This is the information you will need to add to your Homebrew formula.
+echo ""
+echo "-----------------------------------"
+echo "✅ Done! Use the following in your Homebrew formula:"
+echo "-----------------------------------"
+echo "  url \"${GITHUB_URL}\""
+echo "  sha256 \"${SHA256_CHECKSUM}\""
+echo ""