Add an easy to use cross-platform install script for that classic curl | bash goodness

backend/web/landing/www/install.py

@@ -0,0 +1,33 @@
+"""
+A small install script to download the correct hishtory binary for the current OS/architecture.
+The hishtory binary is in charge of installing itself, this just downloads the correct binary and
+executes it.
+"""
+
+import json
+import urllib.request
+import platform
+import sys
+import os
+
+with urllib.request.urlopen('https://api.hishtory.dev/api/v1/download') as response:
+    resp_body = response.read()
+download_options = json.loads(resp_body)
+
+if platform.system() == 'Linux':
+    download_url = download_options['linux_amd_64_url']
+elif platform.system() == 'Darwin' and platform.machine() == 'arm64':
+    download_url = download_options['darwin_arm_64_url']
+elif platform.system() == 'Darwin' and platform.machine() == 'x86_64':
+    download_url = download_options['darwin_amd_64_url']
+else:
+    print(f"No hishtory binary for system={platform.system()}, machine={platform.machine()}!\nIf you believe this is a mistake, please open an issue here: https://github.com/ddworken/hishtory/issues")
+    sys.exit(1)
+
+with urllib.request.urlopen(download_url) as response:
+    hishtory_binary = response.read()
+with open('/tmp/hishtory-client', 'wb') as f:
+    f.write(hishtory_binary)
+os.system('chmod +x /tmp/hishtory-client')
+os.system('/tmp/hishtory-client install')
+print('Succesfully installed hishtory! Try running a command and then running `hishtory query`.')