From c64c7da102446990092ef9a988c878443df4bdb0 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Mon, 7 Sep 2026 19:34:26 +0000
Subject: [PATCH] Switch local and CI installs to uv

Co-authored-by: afeld <86842+afeld@users.noreply.github.com>
---
 .github/actions/setup/action.yml  | 7 +++++--
 .vscode/settings.json             | 2 +-
 Makefile                          | 9 +++------
 extras/autograder/source/setup.sh | 6 ++++--
 4 files changed, 13 insertions(+), 11 deletions(-)

diff --git a/.github/actions/setup/action.yml b/.github/actions/setup/action.yml
index a8ef5b68..043aedfc 100644
--- a/.github/actions/setup/action.yml
+++ b/.github/actions/setup/action.yml
@@ -6,9 +6,12 @@ runs:
   steps:
     - name: Set up Python
       uses: actions/setup-python@v6
+    - name: Set up uv
+      uses: astral-sh/setup-uv@v6
       with:
-        cache: pip
+        enable-cache: true
+        cache-dependency-glob: requirements.txt
     - name: Install packages
-      run: pip install -r requirements.txt
+      run: uv pip install --system -r requirements.txt
       # https://stackoverflow.com/a/71042698/358804
       shell: bash
diff --git a/.vscode/settings.json b/.vscode/settings.json
index 7c999231..86226f58 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -15,5 +15,5 @@
   },
   "workbench.externalBrowser": "chrome",
   "python-envs.defaultEnvManager": "ms-python.python:venv",
-  "python-envs.defaultPackageManager": "ms-python.python:pip"
+  "python-envs.defaultPackageManager": "ms-python.python:uv"
 }
diff --git a/Makefile b/Makefile
index 310bfb6d..3d46b4fd 100644
--- a/Makefile
+++ b/Makefile
@@ -26,16 +26,13 @@ site:
 	jupyter-book build --all -W -n --keep-going .
 
 setup:
-	python -m venv .venv
-	. .venv/bin/activate && \
-	pip install \
+	uv venv .venv
+	uv pip install --python .venv/bin/python \
 		-r requirements.txt \
 		-r extras/autograder/source/requirements.txt
 
 update_packages:
-	. .venv/bin/activate && \
-	pip install --upgrade pip && \
-	pip install --upgrade -r requirements.txt
+	uv pip install --python .venv/bin/python --upgrade -r requirements.txt
 
 	./extras/scripts/update_lectures.sh
 
diff --git a/extras/autograder/source/setup.sh b/extras/autograder/source/setup.sh
index eb16be20..dbbd2411 100755
--- a/extras/autograder/source/setup.sh
+++ b/extras/autograder/source/setup.sh
@@ -2,6 +2,8 @@
 
 set -ex
 
-apt-get install -y python3 python3-pip
+apt-get install -y python3 curl
+curl -LsSf https://astral.sh/uv/install.sh | sh
+export PATH="$HOME/.local/bin:$PATH"
 
-pip3 install -r /autograder/source/requirements.txt
+uv pip install --system -r /autograder/source/requirements.txt