More transition from conda to uv

.github/dependabot.yml

@@ -0,0 +1,6 @@
+version: 2
+updates:
+- package-ecosystem: github-actions
+  directory: /
+  schedule:
+    interval: weekly

.github/workflows/on-push.yml

@@ -22,174 +22,94 @@ jobs:
   pre-commit:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
-    - uses: actions/setup-python@v5
+    - uses: actions/checkout@v7
+    - uses: actions/setup-python@v7
       with:
         python-version: 3.x
-    - uses: pre-commit/action@v3.0.0
-
-  combine-environments:
-    runs-on: ubuntu-latest
-
-    steps:
-    - uses: actions/checkout@v4
-    - uses: actions/setup-python@v5
-      with:
-        python-version: 3.x
-    - name: Install conda-merge
-      run: |
-        python -m pip install conda-merge
-    - name: Combine environments
-      run: |
-        for SUFFIX in ci integration; do
-        conda-merge ci/environment-$SUFFIX.yml environment.yml > ci/combined-environment-$SUFFIX.yml || exit
-        done
-    - uses: actions/upload-artifact@v4
-      with:
-        name: combined-environments
-        path: ci/combined-environment-*.yml
+    - uses: pre-commit/action@v3.0.1
 
   unit-tests:
     name: unit-tests
-    needs: combine-environments
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.11']
+        python-version:
+        - '3.11'
+        - '3.12'
+        - '3.13'
+        - '3.14'
 
     steps:
-    - uses: actions/checkout@v4
-    - uses: actions/download-artifact@v4
+    - uses: actions/checkout@v7
+    - name: Install uv and set the python version
+      uses: astral-sh/setup-uv@v7
       with:
-        name: combined-environments
-        path: ci
-    - name: Get current date
-      id: date
-      run: echo "date=$(date +%Y-%m-%d)" >> "${GITHUB_OUTPUT}"
-    - uses: mamba-org/setup-micromamba@v1
-      with:
-        environment-file: ci/combined-environment-ci.yml
-        environment-name: DEVELOP
-        cache-environment: true
-        cache-environment-key: environment-${{ steps.date.outputs.date }}
-        cache-downloads-key: downloads-${{ steps.date.outputs.date }}
-        create-args: >-
-          python=${{ matrix.python-version }}
-    - name: Install package
-      run: |
-        python -m pip install --no-deps -e .
-    - name: Run tests
-      run: |
-        make unit-tests COV_REPORT=xml
+        version: '0.11.17'
+        enable-cache: true
+        python-version: ${{ matrix.python-version }}
+
+    - name: Run unit tests
+      run: make unit-tests COV_REPORT=xml
 
-  type-check:
-    needs: [combine-environments, unit-tests]
+  check-typing:
+    needs: [unit-tests]
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v4
-    - uses: actions/download-artifact@v4
+    - uses: actions/checkout@v7
+    - name: Install uv and set the python version
+      uses: astral-sh/setup-uv@v7
       with:
-        name: combined-environments
-        path: ci
-    - name: Get current date
-      id: date
-      run: echo "date=$(date +%Y-%m-%d)" >> "${GITHUB_OUTPUT}"
-    - uses: mamba-org/setup-micromamba@v1
-      with:
-        environment-file: ci/combined-environment-ci.yml
-        environment-name: DEVELOP
-        cache-environment: true
-        cache-environment-key: environment-${{ steps.date.outputs.date }}
-        cache-downloads-key: downloads-${{ steps.date.outputs.date }}
-        create-args: >-
-          python=3.11
-    - name: Install package
-      run: |
-        python -m pip install --no-deps -e .
-    - name: Run code quality checks
-      run: |
-        make type-check
+        version: '0.11.17'
+        enable-cache: true
+        python-version: '3.14'
+    - name: Run type checks
+      run: make check-typing
 
   docs-build:
-    needs: [combine-environments, unit-tests]
+    needs: [unit-tests]
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v4
-    - uses: actions/download-artifact@v4
-      with:
-        name: combined-environments
-        path: ci
-    - name: Get current date
-      id: date
-      run: echo "date=$(date +%Y-%m-%d)" >> "${GITHUB_OUTPUT}"
-    - uses: mamba-org/setup-micromamba@v1
+    - uses: actions/checkout@v7
+    - name: Install uv
+      uses: astral-sh/setup-uv@v7
       with:
-        environment-file: ci/combined-environment-ci.yml
-        environment-name: DEVELOP
-        cache-environment: true
-        cache-environment-key: environment-${{ steps.date.outputs.date }}
-        cache-downloads-key: downloads-${{ steps.date.outputs.date }}
-        create-args: >-
-          python=3.11
-    - name: Install package
-      run: |
-        python -m pip install --no-deps -e .
+        version: '0.11.17'
+        enable-cache: true
+        python-version: '3.14'
     - name: Build documentation
-      run: |
-        make docs-build
+      run: make docs-build
 
-  integration-tests:
-    needs: [combine-environments, unit-tests]
-    if: |
-      success() && true
+  minver-tests:
+    needs: [unit-tests]
     runs-on: ubuntu-latest
 
-    strategy:
-      matrix:
-        include:
-        - python-version: '3.11'
-          extra: -integration
-
     steps:
-    - uses: actions/checkout@v4
-    - uses: actions/download-artifact@v4
-      with:
-        name: combined-environments
-        path: ci
-    - name: Get current date
-      id: date
-      run: echo "date=$(date +%Y-%m-%d)" >> "${GITHUB_OUTPUT}"
-    - uses: mamba-org/setup-micromamba@v1
+    - uses: actions/checkout@v7
+
+    - name: Install uv and set the python version
+      uses: astral-sh/setup-uv@v7
       with:
-        environment-file: ci/combined-environment${{ matrix.extra }}.yml
-        environment-name: DEVELOP${{ matrix.extra }}
-        cache-environment: true
-        cache-environment-key: environment-${{ steps.date.outputs.date }}
-        cache-downloads-key: downloads-${{ steps.date.outputs.date }}
-        create-args: >-
-          python=${{ matrix.python-version }}
-    - name: Install package
-      run: |
-        python -m pip install --no-deps -e .
+        version: '0.11.17'
+        enable-cache: true
+        python-version: '3.14'
+
     - name: Run tests
-      run: |
-        make unit-tests COV_REPORT=xml
+      run: make minver-tests
 
   distribution:
     runs-on: ubuntu-latest
-    needs: [unit-tests, type-check, docs-build, integration-tests]
+    needs: [unit-tests, check-typing, docs-build]
     if: |
       always() &&
       needs.unit-tests.result == 'success' &&
-      needs.type-check.result == 'success' &&
-      needs.docs-build.result == 'success' &&
-      (needs.integration-tests.result == 'success' || needs.integration-tests.result == 'skipped')
+      needs.check-typing.result == 'success' &&
+      needs.docs-build.result == 'success'
 
     steps:
-    - uses: actions/checkout@v4
-    - uses: actions/setup-python@v5
+    - uses: actions/checkout@v7
+    - uses: actions/setup-python@v7
       with:
         python-version: '3.11'
     - name: Install package
@@ -206,7 +126,7 @@ jobs:
         python -m twine check --strict * || exit
         python -c "import xarray_ecmwf" || exit
         cd ..
-    - uses: actions/upload-artifact@v4
+    - uses: actions/upload-artifact@v7
       with:
         name: distribution
         path: dist
@@ -215,7 +135,7 @@ jobs:
     runs-on: ubuntu-latest
     needs: distribution
     if: |
-      always() &&
+      always() && true &&
       needs.distribution.result == 'success' &&
       github.event_name == 'push' &&
       startsWith(github.ref, 'refs/tags')
@@ -226,10 +146,10 @@ jobs:
       id-token: write  # IMPORTANT: this permission is mandatory for trusted publish
 
     steps:
-    - uses: actions/download-artifact@v4
+    - uses: actions/download-artifact@v8
       with:
         name: distribution
         path: dist
-    - uses: pypa/gh-action-pypi-publish@v1.8.11
+    - uses: pypa/gh-action-pypi-publish@v1.14.2
       with:
         verbose: true

Makefile

@@ -1,40 +1,28 @@
-PROJECT := xarray_ecmwf
-CONDA := conda
-CONDAFLAGS :=
 COV_REPORT := html
+PYTHON := uv run --frozen
 
-default: qa unit-tests type-check
+default: qa unit-tests check-typing
 
 qa:
-	pre-commit run --all-files
+	$(PYTHON) -m pre_commit run --all-files
 
 unit-tests:
-	python -m pytest -vv --cov=. --cov-report=$(COV_REPORT)
+	$(PYTHON) -m pytest -vv --cov=. --cov-report=$(COV_REPORT)
 
-type-check:
-	python -m mypy .
-
-conda-env-update:
-	$(CONDA) install -y -c conda-forge conda-merge
-	$(CONDA) run conda-merge environment.yml ci/environment-ci.yml > ci/combined-environment-ci.yml
-	$(CONDA) env update $(CONDAFLAGS) -f ci/combined-environment-ci.yml
-
-docker-build:
-	docker build -t $(PROJECT) .
+integration-tests:
+	$(PYTHON) -m pytest -vv --cov=. --cov-report=$(COV_REPORT) tests/integration_test_*.py
 
-docker-run:
-	docker run --rm -ti -v $(PWD):/srv $(PROJECT)
+all-tests:
+	$(PYTHON) -m pytest -vv --cov=. --cov-report=$(COV_REPORT) tests/test*.py tests/integration_test_*.py
 
-template-update:
-	pre-commit run --all-files cruft -c .pre-commit-config-cruft.yaml
+check-typing:
+	$(PYTHON) -m mypy .
 
 docs-build:
-	cd docs && rm -fr _api && make clean && make html
-
-# DO NOT EDIT ABOVE THIS LINE, ADD COMMANDS BELOW
+	$(PYTHON) -m sphinx -b html docs docs/_build/html
 
 doc-tests:
-	python -m pytest -vv --doctest-glob="*.md" --doctest-glob="*.rst" README.md
+	$(PYTHON) -m pytest -vv --doctest-glob="*.md" README.md
 
-integration-tests:
-	python -m pytest -vv --cov=. --cov-report=$(COV_REPORT) --log-cli-level=INFO tests/integration*.py
+minver-tests:
+	uv run --resolution lowest-direct -p python3.11 -m pytest .