feat: enhance release note generation and update workflow scripts

.github/scripts/extract_release_notes.sh

@@ -0,0 +1,50 @@
+#!/bin/bash
+set -e
+
+# Script to extract release notes for a specific version from RELEASE_NOTES.md
+# Usage: ./extract_release_notes.sh <version>
+
+VERSION="$1"
+
+if [ -z "$VERSION" ]; then
+  echo "❌ Error: Version argument required"
+  echo "Usage: $0 <version>"
+  exit 1
+fi
+
+echo "Extracting release notes for version $VERSION from RELEASE_NOTES.md"
+
+# Extract the section for the current version
+# Find the line with "# Release Notes - vX.X.X" and extract until the next version or EOF
+awk -v ver="$VERSION" '
+  BEGIN { found=0; printing=0 }
+  /^# Release Notes - v/ {
+    if ($0 ~ ver) {
+      found=1
+      printing=1
+      next
+    } else if (found && printing) {
+      exit
+    }
+  }
+  printing { print }
+' RELEASE_NOTES.md > release_notes.md
+
+# Check if we found content (should always succeed now)
+if [ ! -s release_notes.md ]; then
+  echo "❌ Error: Could not extract release notes for version $VERSION"
+  exit 1
+fi
+
+echo "✅ Successfully extracted release notes for version $VERSION"
+
+# Append Docker information
+echo "---" >> release_notes.md
+echo "" >> release_notes.md
+echo "### Docker Images" >> release_notes.md
+echo "" >> release_notes.md
+echo '```bash' >> release_notes.md
+echo "docker pull rangermix/twitch-drops-miner:$VERSION" >> release_notes.md
+echo '```' >> release_notes.md
+
+echo "✅ Release notes written to release_notes.md"