chore: Migrate to uv; upgrade to Python >= 3.12

Use `pip lock -e .[dev]` to generate `pylock.toml` .
We still need requirements.txt for dependabot features.
Add Python dependency CI as uv would ignore dependency conflicts.

Bug: #297
Change-Id: I11257ed10d04f2c1a58180ca039d019d4db82699

Author: winstonsung

.github/workflows/black.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.11"]
+        python-version: ["3.12"]
     steps:
       - if: github.event_name != 'pull_request'
         uses: actions/checkout@v6
@@ -23,18 +23,22 @@ jobs:
         uses: actions/setup-python@v6
         with:
           python-version: ${{ matrix.python-version }}
+      - name: Install uv
+        uses: astral-sh/setup-uv@v5
+      - name: Setup venv
+        run: |
+          uv venv
       - name: Install dependencies
         run: |
-          python -m pip install --upgrade pip
-          pip install -r requirements.txt
-          pip install -r requirements_dev.txt
+          uv pip sync pylock.toml
       - name: Formatting the code with Black
         run: |
-          black $(git ls-files '*.py')
+          uv run black $(git ls-files '*.py')
       - name: Git config
         run: |
           git config --local user.name "github-actions[bot]"
           git config --local user.email "41898282+github-actions[bot]@users.noreply.github.com"
+          git config --local advice.addIgnoredFile false
       - name: Git diff
         run: |
           git diff HEAD || true

.github/workflows/dependencies.yml

@@ -0,0 +1,31 @@
+name: Python dependencies
+
+on:
+  pull_request:
+  push:
+  workflow_dispatch:
+
+jobs:
+  build:
+    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.fork == true
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ["3.12"]
+    steps:
+      - if: github.event_name != 'pull_request'
+        uses: actions/checkout@v6
+      - if: github.event_name == 'pull_request' && github.event.pull_request.head.repo.fork == true
+        uses: actions/checkout@v6
+        with:
+          ref: ${{ github.event.pull_request.head.ref }}
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v6
+        with:
+          python-version: ${{ matrix.python-version }}
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install -r requirements.txt
+          pip install -r requirements_dev.txt
+          pip install -e .[dev]

.github/workflows/pylint.yml

@@ -11,18 +11,21 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.11", "3.12"]
+        python-version: ["3.12"]
     steps:
       - uses: actions/checkout@v6
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v6
         with:
           python-version: ${{ matrix.python-version }}
+      - name: Install uv
+        uses: astral-sh/setup-uv@v5
+      - name: Setup venv
+        run: |
+          uv venv
       - name: Install dependencies
         run: |
-          python -m pip install --upgrade pip
-          pip install -r requirements.txt
-          pip install -r requirements_dev.txt
+          uv pip sync pylock.toml
       - name: Analysing the code with Pylint
         run: |
-          pylint $(git ls-files '*.py')
+          uv run pylint $(git ls-files '*.py')

.github/workflows/unittest.yml

@@ -11,18 +11,23 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.11", "3.12"]
+        python-version: ["3.12"]
     steps:
       - uses: actions/checkout@v6
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v6
         with:
           python-version: ${{ matrix.python-version }}
+      - name: Install uv
+        uses: astral-sh/setup-uv@v5
+      - name: Setup venv
+        run: |
+          uv venv
       - name: Install dependencies
         run: |
-          python -m pip install --upgrade pip
-          pip install -r requirements.txt
-          pip install -r requirements_dev.txt
+          uv pip sync pylock.toml
+          uv pip install -e .[dev]
       - name: Analysing the code with Python unittest
         run: |
-          python -m unittest $(git ls-files 'cog/tests/*.py')
+          uv run python -m unittest $(git ls-files 'cog/tests/*.py')
+          uv run python -m unittest $(git ls-files 'tests/unittest/*.py')

.gitignore

@@ -13,6 +13,8 @@
 **/__pycache__
 *.egg-info/
 build/lib/
+## uv
+uv.lock
 ## Linux
 flakLog.out
 nohup.out