Simplify Linux build script to dynamically compute Python path

Co-authored-by: letmaik <530988+letmaik@users.noreply.github.com>

Author: Copilot

.github/scripts/build-linux.sh

@@ -8,18 +8,12 @@ source .github/scripts/retry.sh
 # List python versions
 ls /opt/python
 
-if [ $PYTHON_VERSION == "3.9" ]; then
-    PYBIN="/opt/python/cp39-cp39/bin"
-elif [ $PYTHON_VERSION == "3.10" ]; then
-    PYBIN="/opt/python/cp310-cp310/bin"
-elif [ $PYTHON_VERSION == "3.11" ]; then
-    PYBIN="/opt/python/cp311-cp311/bin"
-elif [ $PYTHON_VERSION == "3.12" ]; then
-    PYBIN="/opt/python/cp312-cp312/bin"
-elif [ $PYTHON_VERSION == "3.13" ]; then
-    PYBIN="/opt/python/cp313-cp313/bin"
-else
-    echo "Unsupported Python version $PYTHON_VERSION"
+# Compute PYBIN from PYTHON_VERSION (e.g., "3.14" -> "cp314-cp314")
+PYVER_NO_DOT=${PYTHON_VERSION//./}
+PYBIN="/opt/python/cp${PYVER_NO_DOT}-cp${PYVER_NO_DOT}/bin"
+
+if [ ! -d "$PYBIN" ]; then
+    echo "Python version $PYTHON_VERSION not found at $PYBIN"
     exit 1
 fi