Compress all flags by ~30% with new SVGO settings

compress.py

@@ -0,0 +1,18 @@
+import shutil
+from pathlib import Path
+from subprocess import run
+
+# Compress all SVG files in a directory, recursively entering subdirectories.
+# This solution is necessary because SVGO lacks support for a '--recursive' option
+# (https://github.com/svg/svgo/pull/712), and other workarounds are platform-dependant.
+
+svgo = shutil.which("svgo")  # https://stackoverflow.com/a/32799942/2203482
+
+def compress(path):
+    # Calling "svgo -f <dir>" is much faster than calling "svgo <x.svg>" for each SVG
+    run([svgo, "-f", str(path), "--config=svgo.yml"])
+    for path in path.iterdir():
+        if path.is_dir():
+            compress(path)
+
+compress(Path("flags"))