Added support for podman when running tests

I use Bazzite, and it uses `podman` for it's container CLI system.

test.sh

@@ -1,2 +1,35 @@
-# usr/bin/env bash
+#!/usr/bin/env bash
-docker run -it --volume ${PWD}:/io_scene_psk_psa --volume ${PWD}/io_scene_psk_psa:/addons/io_scene_psk_psa --volume ${PWD}/tests:/tests  $(docker build -q .)
+
+# Exit immediately if a command exits with a non-zero status
+set -e
+
+# Function to find an available container command (podman or docker)
+find_container_cli() {
+    if command -v podman &> /dev/null; then
+        echo "podman"
+    elif command -v docker &> /dev/null; then
+        echo "docker"
+    else
+        echo ""
+    fi
+}
+
+CONTAINER_CLI=$(find_container_cli)
+
+if [ -z "$CONTAINER_CLI" ]; then
+    echo "Error: Neither Podman nor Docker was found. Please install one of them to proceed."
+    exit 1
+fi
+
+echo "Using container CLI: $CONTAINER_CLI"
+
+# Build the image and capture its ID
+# The '-q' flag is supported by both podman and docker build to suppress output and return only the image ID.
+IMAGE_ID=$($CONTAINER_CLI build -q .)
+
+# Run the container using the selected CLI and captured image ID
+$CONTAINER_CLI run -it \
+    --volume "${PWD}:/io_scene_psk_psa:z" \
+    --volume "${PWD}/io_scene_psk_psa:/addons/io_scene_psk_psa:z" \
+    --volume "${PWD}/tests:/tests:z" \
+    "$IMAGE_ID"