Switch from Hatch to UV

.github/workflows/build-server.yml

@@ -1,5 +1,4 @@
 name: build server
-
 on:
   pull_request:
       paths:
@@ -10,27 +9,21 @@ on:
       - "carbonserver/**"
       - "pyproject.toml"
     branches: [master]
-
 jobs:
   build_server:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4
-    - name: Set up Python
-      uses: actions/setup-python@v5
+    - name: Install uv
+      uses: astral-sh/setup-uv@v3
       with:
-        python-version: 3.12
-    - name: Clean pip cache
-      run: pip cache purge
+        version: "latest"
+    - name: Set up Python
+      run: uv python install 3.12
     - name: Install dependencies
-      run: |
-        python -m pip install --upgrade pip
-
+      run: uv sync --extra api
     - name: Unit tests on api
-      run: |
-        pip install hatch==1.13.0 hatchling==1.25.0
-        hatch run api:test-unit
-
+      run: uv run task test-api-unit
   test_api_server:
     runs-on: ubuntu-latest
     # Service containers to run with `container-job`
@@ -52,39 +45,29 @@ jobs:
           --health-timeout 5s
           --health-retries 5
         ports:
+          # Maps tcp port 5432 on service container to the host
           - 5480:5432
-
     steps:
-      # Downloads a copy of the code in your repository before running CI tests
-      - name: Check out repository code
-        uses: actions/checkout@v4
-
-      # Performs a clean installation of all dependencies
-      - name: Set up Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: 3.12
-      - name: Install dependencies
-        run: |
-          python -m pip install --upgrade pip
-          pip install hatch==1.13.0 hatchling==1.25.0
-
-      - name: Setup PostgreSQL
-        # Runs a script that creates a PostgreSQL table, populates
-        # the table with data, and then retrieves the data.
-        run: hatch run api:setup-db
-
-        env:
-          # The hostname used to communicate with the PostgreSQL service container
-          DATABASE_URL: postgresql://codecarbon-user:supersecret@localhost:5480/codecarbon_db
-
-      - name: Run API tests
-        env:
-          CODECARBON_API_URL: http://localhost:8008
-          # The hostname used to communicate with the PostgreSQL service container
-          DATABASE_URL: postgresql://codecarbon-user:supersecret@localhost:5480/codecarbon_db
-        run: |
-          # hatch run api:server-ci &
-          sleep 2
-          # netstat -o -n -a | grep 8008
-          # hatch run api:test-integ
+    - uses: actions/checkout@v4
+    - name: Install uv
+      uses: astral-sh/setup-uv@v3
+      with:
+        version: "latest"
+    - name: Set up Python
+      run: uv python install 3.12
+    - name: Install dependencies
+      run: uv sync --extra api
+    - name: Setup database
+      env:
+        DATABASE_URL: postgresql://codecarbon-user:supersecret@localhost:5480/codecarbon_db
+      run: uv run task setup-db
+    - name: Integration tests on api
+      env:
+        CODECARBON_API_URL: http://localhost:8008
+        DATABASE_URL: postgresql://codecarbon-user:supersecret@localhost:5480/codecarbon_db
+      run: |
+        # uv run task dashboard-ci &
+        # sleep 10  # wait for server to start
+        # netstat -o -n -a | grep 8008
+        # uv run task test-api-integ
+        echo "Integration tests temporarily disabled - need to fix server startup"

.github/workflows/package.yml

@@ -1,54 +1,52 @@
 name: package
-
 on:
   push:
     paths:
       - "codecarbon/**"
       - "pyproject.toml"
     branches: [master]
-
 jobs:
     build-package:
       runs-on: ubuntu-latest
       steps:
         - uses: actions/checkout@v4
-        - name: Set up Python
-          uses: actions/setup-python@v5
+        - name: Install uv
+          uses: astral-sh/setup-uv@v3
           with:
-              python-version: 3.12
+            version: "latest"
+        - name: Set up Python
+          run: uv python install 3.12
         - name: Check versions
           run: |
-              pip install -U pip requests
+              uv pip install --system requests
               python3 .github/check_version.py -o
         - name: Build pip package
           run: |
-              pip install -U pip build
-              python3 -m build
+              uv build
         - name: Archive Pypi artifacts
           uses: actions/upload-artifact@v4
           with:
               name: pypi_dist
               path: dist
-
     python-test:
         runs-on: ubuntu-24.04
         strategy:
             matrix:
               python-version: ["3.9", "3.12", "3.13"]
         steps:
         - uses: actions/checkout@v4
+        - name: Install uv
+          uses: astral-sh/setup-uv@v3
+          with:
+            version: "latest"
         - name: Set up Python ${{ matrix.python-version }}
           uses: actions/setup-python@v5
           with:
             python-version: ${{ matrix.python-version }}
         - name: Install dependencies
-          run: |
-            python -m pip install --upgrade pip
-            pip install hatch==1.13.0 hatchling==1.25.0
+          run: uv sync
         - name: Test package
-          run: |
-            hatch run +py=${{ matrix.python-version }} test:package
-
+          run: uv run task test-package
     build-conda:
         runs-on: ubuntu-24.04
         steps:
@@ -68,7 +66,6 @@ jobs:
                 build-args: --channel codecarbon --channel conda-forge --output-dir /tmp/conda-bld
                 recipe-path: .conda/recipe.yaml
                 upload-artifact: false
-
     test-conda:
         runs-on: ubuntu-24.04
         needs: [ build-conda ]

.github/workflows/python-publish.yml

@@ -1,45 +1,37 @@
 # This workflow will upload a Python Package using Twine when a release is created
 # For more information see: https://help.github.com/en/actions/language-and-framework-guides/using-python-with-github-actions#publishing-to-package-registries
-
 # This workflow uses actions that are not certified by GitHub.
 # They are provided by a third-party and are governed by
 # separate terms of service, privacy policy, and support
 # documentation.
-
 name: Upload Python Package
-
 on:
   release:
     types: [published]
-
 permissions:
   contents: read
-
 jobs:
   deploy-pypi:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4
-    - name: Set up Python
-      uses: actions/setup-python@v5
+    - name: Install uv
+      uses: astral-sh/setup-uv@v3
       with:
-        python-version: 3.12
+        version: "latest"
+    - name: Set up Python
+      run: uv python install 3.12
     - name: Check versions
       run: |
-          pip install -U pip requests
+          uv pip install --system requests
           python3 .github/check_version.py
-    - name: Install dependencies
-      run: |
-        python -m pip install --upgrade pip
-        pip install hatch==1.13.0 hatchling==1.25.0
     - name: Build package
-      run: hatch build -c
+      run: uv build
     - name: Publish package
       uses: pypa/gh-action-pypi-publish@release/v1
       with:
         user: __token__
         password: ${{ secrets.PYPI_TOKEN }}
-
   publish-to-conda:
     runs-on: ubuntu-24.04
     needs: [ deploy-pypi ]
@@ -64,8 +56,8 @@ jobs:
           shell: bash -l {0}
           run: codecarbon --help
         - name: Conda upload already build package
-          # This shell is made necessary by https://github.com/conda-incubator/setup-miniconda/issues/128
           shell: bash -l {0}
+          env:
+            ANACONDA_API_TOKEN: ${{ secrets.ANACONDA_TOKEN }}
           run: |
-            conda install --yes anaconda-client
-            anaconda -t ${{ secrets.ANACONDA_TOKEN }} upload --user codecarbon /tmp/conda-bld/noarch/codecarbon-*
+            anaconda upload --user codecarbon /tmp/conda-bld/noarch/codecarbon-*.tar.bz2

.github/workflows/test-package.yml

@@ -5,7 +5,7 @@ on:
     paths:
       - "codecarbon/**"
       - "pyproject.toml"
-      - "requirements.txt"
+      - "uv.lock"
 
 jobs:
   python-test:
@@ -15,14 +15,13 @@ jobs:
           python-version: ["3.9", "3.12", "3.13"]
     steps:
     - uses: actions/checkout@v4
-    - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v5
+    - name: Install uv
+      uses: astral-sh/setup-uv@v3
       with:
-        python-version: ${{ matrix.python-version }}
+        version: "latest"
+    - name: Set up Python ${{ matrix.python-version }}
+      run: uv python install ${{ matrix.python-version }}
     - name: Install dependencies
-      run: |
-        python -m pip install --upgrade pip
-        pip install hatch==1.13.0 hatchling==1.25.0
+      run: uv sync --python ${{ matrix.python-version }}
     - name: Test package
-      run: |
-        hatch run +py=${{ matrix.python-version }} test:package
+      run: uv run --python ${{ matrix.python-version }} task test-package