Replace pip install with uv in GitHub workflows

Co-authored-by: justinchuby <11205048+justinchuby@users.noreply.github.com>

Author: Copilot

.github/workflows/lint.yaml

@@ -49,16 +49,17 @@ jobs:
         with:
           # Version range or exact version of Python to use, using SemVer's version range syntax. Reads from .python-version if unset.
           python-version: "3.10"
+      - name: Install uv
+        uses: astral-sh/setup-uv@v4
       - name: Install ONNXScript
         run: |
           # Install dependencies
-          python -m pip install --upgrade pip
-          python -m pip install --upgrade setuptools
-          python -m pip install -r requirements-dev.txt
+          uv pip install --system setuptools
+          uv pip install --system -r requirements-dev.txt
           # FIXME: numpy 2.2 has some typing changes that break the mypy CI but it's otherwise fine
-          python -m pip install "numpy<2.2"
+          uv pip install --system "numpy<2.2"
           # Install packages
-          python -m pip install -e .
+          uv pip install --system -e .
           lintrunner init
       - name: Run lintrunner on all files
         run: |

.github/workflows/main.yaml

@@ -62,8 +62,10 @@ jobs:
         uses: actions/setup-python@v6
         with:
           python-version: ${{ matrix.python-version }}
+      - name: Install uv
+        uses: astral-sh/setup-uv@v4
       - name: Install nox
-        run: python -m pip install nox
+        run: uv pip install --system nox
       - name: Pull Test Data
         run: git lfs pull
       - name: Run tests
@@ -100,19 +102,19 @@ jobs:
         uses: actions/setup-python@v6
         with:
           python-version: "3.10"
-          cache: pip
-          cache-dependency-path: "**/requirements-dev.txt"
+      - name: Install uv
+        uses: astral-sh/setup-uv@v4
       - name: Install dependencies
         run: |
-          python -m pip install --upgrade pip setuptools wheel
-          python -m pip install -r requirements-dev.txt
+          uv pip install --system setuptools wheel
+          uv pip install --system -r requirements-dev.txt
       - name: Versions
         run: |
           pip list | grep numpy
           pip list | grep onnx
           pip list | grep torch
       - name: Install package
-        run: pip install .
+        run: uv pip install --system .
       - name: Build documentation
         run: python -m sphinx docs dist/html
 

.github/workflows/pages.yaml

@@ -33,12 +33,14 @@ jobs:
         with:
           python-version: "3.10"
       - uses: actions/checkout@v5
+      - name: Install uv
+        uses: astral-sh/setup-uv@v4
       - name: Install dependencies
         run: |
-          python -m pip install --upgrade pip setuptools wheel
-          python -m pip install -r requirements-dev.txt
+          uv pip install --system setuptools wheel
+          uv pip install --system -r requirements-dev.txt
       - name: Install package
-        run: pip install .
+        run: uv pip install --system .
       - name: Build documentation
         run: python -m sphinx docs dist/html
       - name: Upload documentation archive