Adding uv to the Github CI and requirements to pyproject

.gitattributes

@@ -0,0 +1,2 @@
+# SCM syntax highlighting & preventing 3-way merges
+uv.lock merge=binary linguist-language=TOML linguist-generated=true -diff

.github/actions/setup-uv/action.yml

@@ -0,0 +1,17 @@
+name: Set up uv
+description: Install the pinned version of uv and cache its package cache
+
+runs:
+  using: composite
+  steps:
+    - name: Install uv
+      shell: bash
+      run: pip install -r .github/uv-requirements.txt
+
+    - name: Cache uv packages
+      uses: actions/cache@v4
+      with:
+        path: ~/.cache/uv
+        key: uv-${{ runner.os }}-${{ hashFiles('uv.lock') }}
+        restore-keys: |
+          uv-${{ runner.os }}-

.github/dependabot.yml

@@ -1,13 +1,17 @@
 version: 2
 updates:
-  - package-ecosystem: "pip"
+  - package-ecosystem: "uv"
     directory: "/"
     schedule:
       interval: weekly
     groups:
       python-packages:
         patterns:
           - "*"
+  - package-ecosystem: "pip"
+    directory: "/.github"
+    schedule:
+      interval: "weekly"
     ignore:
       - dependency-name: "qiskit"
         # There is a bug with Mypy and Qiskit 2.4.0

.github/uv-requirements.txt

@@ -0,0 +1 @@
+uv==0.11.3

.github/workflows/ci.yml

@@ -25,16 +25,11 @@ jobs:
     steps:
       - uses: actions/checkout@v5
         with:
-          fetch-depth: 0  # Fetch all, necessary to find tags and branches
+          fetch-depth: 0 # Fetch all, necessary to find tags and branches
           fetch-tags: true
 
-      - uses: actions/setup-python@v5
-        with:
-          python-version: ${{ matrix.python }}
-
-      - run: python -m pip install --upgrade pip
-
-      - name: Setup nox
-        run: pip install -c requirements-dev.txt nox
+      - name: Setup uv
+        uses: ./.github/actions/setup-uv
 
-      - run: nox --python ${{ matrix.python }}
+      - name: Run nox
+        run: uv run --extra dev nox -db uv --python ${{ matrix.python }}

.github/workflows/cov.yml

@@ -1,6 +1,5 @@
 name: pytest-cov
 
-# Need to include "push"
 on: [push, pull_request]
 
 permissions:
@@ -16,22 +15,17 @@ jobs:
     steps:
       - uses: actions/checkout@v5
         with:
-          fetch-depth: 0  # Fetch all, necessary to find tags and branches
+          fetch-depth: 0 # Fetch all, necessary to find tags and branches
           fetch-tags: true
 
-      - name: Set up Python
-        uses: actions/setup-python@v5
+      - name: Setup uv
+        uses: ./.github/actions/setup-uv
         with:
+          enable-cache: true
           python-version: ${{ env.python-version }}
 
-      - name: Upgrade pip
-        run: python -m pip install --upgrade pip
-
-      - name: Install graphix with dev deps.
-        run: pip install .[dev,extra]
-
       - name: Run pytest
-        run: pytest --cov=./graphix --cov-report=xml --cov-report=term --doctest-modules
+        run: uv run --extra dev --extra extra pytest --cov=./graphix --cov-report=xml --cov-report=term --doctest-modules
 
       - name: Upload coverage reports to Codecov
         uses: codecov/codecov-action@v5

.github/workflows/doc.yml

@@ -22,44 +22,39 @@ jobs:
     steps:
       - uses: actions/checkout@v5
         with:
-          fetch-depth: 0  # Fetch all, necessary to find tags and branches
+          fetch-depth: 0 # Fetch all, necessary to find tags and branches
           fetch-tags: true
 
-      - uses: actions/setup-python@v5
+      - name: Setup uv
+        uses: ./.github/actions/setup-uv
         with:
+          enable-cache: true
           python-version: ${{ env.python-version }}
 
-      - name: Upgrade pip
-        run: python -m pip install --upgrade pip
-
-      - name: Install graphix
-        run: pip install -e ".[dev,doc]"
-
       - name: Make docs
-        run: sphinx-build -W docs/source docs/build -j auto
+        run: uv run --extra dev --extra doc sphinx-build -W docs/source docs/build -j auto
 
   lint-text:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
-      - uses: actions/setup-python@v5
+      - name: Setup uv
+        uses: ./.github/actions/setup-uv
         with:
-          python-version: ${{ env.python-version }}
+          enable-cache: true
 
       - name: Run language-agnostic linters
         run: |
-          pip install pre-commit
-
           # Non-fixable
-          pre-commit run -a check-case-conflict
-          pre-commit run -a check-yaml
+          uvx pre-commit run -a check-case-conflict
+          uvx pre-commit run -a check-yaml
 
           # Fixable
-          pre-commit run -a end-of-file-fixer || true
-          pre-commit run -a fix-byte-order-marker || true
-          pre-commit run -a mixed-line-ending || true
-          pre-commit run -a trailing-whitespace || true
+          uvx pre-commit run -a end-of-file-fixer || true
+          uvx pre-commit run -a fix-byte-order-marker || true
+          uvx pre-commit run -a mixed-line-ending || true
+          uvx pre-commit run -a trailing-whitespace || true
 
       - uses: actions/setup-node@v4
 

.github/workflows/release.yml

@@ -15,8 +15,8 @@ jobs:
     permissions:
       id-token: write
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-python@v5
+      - uses: actions/checkout@v5
+      - uses: actions/setup-python@v6
         with:
           python-version: ${{ env.python-version }}
       - name: Install pypa/build

.github/workflows/ruff.yml

@@ -15,37 +15,30 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-
-      - name: Cache pip dependencies
-        uses: actions/cache@v4
+      - uses: actions/checkout@v5
         with:
-          path: ~/.cache/pip
-          key: ${{ runner.os }}-pip-${{ hashFiles('requirements-dev.txt') }}
-          restore-keys: |
-            ${{ runner.os }}-pip-
+          fetch-depth: 0
 
-      - name: Install dependencies
-        run: python -m pip install --upgrade pip && python -m pip install ruff -c requirements-dev.txt
+      - name: Setup uv
+        uses: ./.github/actions/setup-uv
+        with:
+          enable-cache: true
+          cache-dependency-glob: "pyproject.toml"
 
       - name: Run Ruff Linter
-        run: ruff check --output-format=github
+        run: uv run --with ruff ruff check --output-format=github
 
   format:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-
-      - name: Cache pip dependencies
-        uses: actions/cache@v4
+      - uses: actions/checkout@v5
         with:
-          path: ~/.cache/pip
-          key: ${{ runner.os }}-pip-${{ hashFiles('requirements-dev.txt') }}
-          restore-keys: |
-            ${{ runner.os }}-pip-
+          fetch-depth: 0
 
-      - name: Install dependencies
-        run: python -m pip install --upgrade pip && python -m pip install ruff -c requirements-dev.txt
+      - name: Setup uv
+        uses: ./.github/actions/setup-uv
+        with:
+          enable-cache: true
 
       - name: Run Ruff Formatter Check
-        run: ruff format --check
+        run: uv run --with ruff ruff format --check

.github/workflows/typecheck.yml

@@ -23,21 +23,18 @@ jobs:
     steps:
       - uses: actions/checkout@v5
         with:
-          fetch-depth: 0  # Fetch all, necessary to find tags and branches
+          fetch-depth: 0 # Fetch all, necessary to find tags and branches
           fetch-tags: true
 
-      - uses: actions/setup-python@v5
+      - name: Setup uv
+        uses: ./.github/actions/setup-uv
         with:
+          enable-cache: true
           python-version: ${{ env.python-version }}
 
-      - run: |
-          python -m pip install --upgrade pip
-          pip install -e .[dev,extra,typing]
-          pip install --no-deps -e .[no-deps]
+      - run: uv run --extra dev --extra extra --extra typing mypy
 
-      - run: mypy
-
-      - run: pyright
+      - run: uv run --extra dev --extra extra --extra typing pyright
 
   # Check that `mypy` find installed `graphix` package (#328)
   #
@@ -54,20 +51,20 @@ jobs:
     steps:
       - uses: actions/checkout@v5
         with:
-          fetch-depth: 0  # Fetch all, necessary to find tags and branches
+          fetch-depth: 0 # Fetch all, necessary to find tags and branches
           fetch-tags: true
 
-      - uses: actions/setup-python@v5
+      - name: Setup uv
+        uses: ./.github/actions/setup-uv
         with:
+          enable-cache: true
           python-version: ${{ env.python-version }}
 
       - name: Install graphix and mypy
-        run: |
-          python -m pip install --upgrade pip
-          pip install .[dev]
+        run: uv sync --extra dev --no-editable
 
       - name: Test type-checking
         run: |
           cd ${{ runner.temp }}
           echo "from graphix import Pattern" > test_graphix_type.py
-          mypy test_graphix_type.py
+          uv run --project ${{ github.workspace }} --no-sync mypy test_graphix_type.py

.readthedocs.yaml

@@ -6,7 +6,7 @@
 version: 2
 
 build:
-  os: ubuntu-20.04
+  os: ubuntu-24.04
   tools:
     python: "3.11"
 
@@ -15,6 +15,7 @@ sphinx:
 
 python:
   install:
-    - requirements: requirements-doc.txt
     - method: pip
       path: .
+      extra_requirements:
+        - doc