Update tag and release scripts

release.sh

@@ -4,4 +4,23 @@ set -x
 cd "$(dirname "$0")"
 ROOT=$(pwd)
 
-gh release create "$GITHUB_REF_NAME" -F ./Changelist.txt ./Binaries\ Linux/*.zip ./Binaries\ Windows/*.zip ./Binaries\ macOS/*.zip
+VER="$GITHUB_REF_NAME"
+
+# Extract the changelog section for the current version
+# Matches version with optional colon, captures until the next version line or EOF
+NOTES=$(awk -v ver="$VER" '
+    BEGIN { found=0; printing=0 }
+    $0 ~ "^"ver":?"$ { found=1; printing=1; next }
+    printing && /^[0-9]+\.[0-9]+\.[0-9]+:?$/ { printing=0 }
+    printing { print }
+    END { if (!found) exit 1 }
+' ./Changelist.txt)
+
+if [ $? -ne 0 ] || [ -z "$NOTES" ]; then
+    echo "Error: Version $VER not found in Changelist.txt or has no content"
+    exit 1
+fi
+
+echo "$NOTES" > /tmp/release_notes.txt
+
+gh release create "$VER" -F /tmp/release_notes.txt ./Binaries\ Linux/*.zip ./Binaries\ Windows/*.zip ./Binaries\ macOS/*.zip