Fix rustup not found in Docker

Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3.11-slim-bullseye
+FROM ubuntu:latest
 
 WORKDIR /app
 
@@ -9,6 +9,8 @@ COPY . /app
 RUN apt-get update && apt-get install -y \
 	# Makefile utils
     build-essential make git msitools wget unzip \
+	# Python
+	python3 python3-dev python3-pip \
 	# Camoufox build system utils
 	p7zip-full golang-go
 

scripts/patch.py

@@ -101,7 +101,7 @@ def list_files(root_dir, suffix='*.patch'):
 
 def add_rustup(*targets):
     for rust_target in targets:
-        os.system(f'rustup target add "{rust_target}"')
+        os.system(f'~/.cargo/bin/rustup target add "{rust_target}"')
 
 
 """
@@ -117,7 +117,6 @@ def camoufox_patches():
     # Set cross building
     print(f'Using target: {moz_target}')
     _update_mozconfig()
-    _update_rustup()
 
     # Copy the search-config.json file
     run('cp -v ../assets/search-config.json services/settings/dumps/main/search-config.json')
@@ -176,7 +175,7 @@ def _get_moz_target():
     raise ValueError(f"Unsupported target: {target}")
 
 
-def _update_rustup():
+def _update_rustup(target):
     if target == "linux":
         add_rustup("aarch64-unknown-linux-gnu", "i686-unknown-linux-gnu")
     elif target == "windows":
@@ -257,6 +256,7 @@ if __name__ == "__main__":
     else:
         target, arch = "linux", "x86_64"
     moz_target = _get_moz_target()
+    _update_rustup(target=target)
 
     # Check if the folder exists
     if not os.path.exists(f'camoufox-{version}-{release}/configure.py'):