replace coverage with custom framework

.github/workflows/test.yaml

@@ -53,7 +53,6 @@ jobs:
           - {name: "mkl linux", os: ubuntu-latest, python-version: "3.12", matrix-backend: mkl, nprocs: 1}
           - {name: "mkl linux parallel", os: ubuntu-latest, python-version: "3.12", matrix-backend: mkl, nprocs: 2}
           - {name: "mkl windows", os: windows-latest, python-version: "3.12", matrix-backend: mkl, nprocs: 1}
-          - {name: "mkl macos", os: macos-latest, python-version: "3.12", matrix-backend: mkl, nprocs: 1}
           - {name: "parallel", os: ubuntu-latest, python-version: "3.12", matrix-backend: numpy, nprocs: 2}
           - {name: "numpy 1.17", os: ubuntu-latest, python-version: "3.8", matrix-backend: numpy, nprocs: 1, numpy-version: ==1.17.3}
           - {name: "tensorial", os: ubuntu-latest, python-version: "3.12", matrix-backend: numpy, nprocs: 1, tensorial: test}
@@ -92,7 +91,7 @@ jobs:
           _numpy_version: ${{ matrix.numpy-version }}
         run: |
           python -um pip install --upgrade --upgrade-strategy eager wheel
-          python -um pip install --upgrade --upgrade-strategy eager coverage numpy$_numpy_version
+          python -um pip install --upgrade --upgrade-strategy eager numpy$_numpy_version
           # Install Nutils from `dist` dir created in job `build-python-package`.
           python -um pip install "$_wheel[import_gmsh,export_mpl]"
       - name: Install Scipy
@@ -104,11 +103,40 @@ jobs:
           python -um pip install --upgrade --upgrade-strategy eager mkl
           python -um devtools.gha.configure_mkl
       - name: Test
-        run: python -um coverage run -m unittest discover -b -q -t . -s tests
-      - name: Post-process coverage
-        run: python -um devtools.gha.coverage_report_xml
-      - name: Upload coverage
-        uses: codecov/codecov-action@v3
+        env:
+          COVERAGE_ID: ${{ matrix.name }}
+        run: python -um devtools.gha.unittest
+      - name: Upload coverage artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: _coverage_${{ matrix.name }}
+          path: target/coverage/
+          if-no-files-found: error
+  process-coverage:
+    if: ${{ always() }}
+    needs: test
+    name: 'Test coverage'
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Download coverage artifacts
+        uses: actions/download-artifact@v4
+        with:
+          pattern: _coverage_*
+          path: target/coverage
+          merge-multiple: true
+      - name: Generate summary
+        run: python -um devtools.gha.report_coverage
+      - name: Upload lcov artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: coverage
+          path: target/coverage/coverage.info
+      - name: Delete temporary coverage artifacts
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: python -um devtools.gha.delete_coverage_artifacts
   test-examples:
     needs: build-python-package
     name: 'Test examples ${{ matrix.os }}'

devtools/_log_default.py

@@ -1,26 +1,52 @@
-from typing import Any
+import functools
+from typing import Any, Optional, Union
 
-debug = print
 
+def _log_msg(*msg, color: Optional[str] = None, title: Optional[str] = None, file: Optional[str] = None, line: Union[int, range, None] = None, column: Union[int, range, None] = None):
+    params = []
 
-def info(*args: Any) -> None:
-    print('\033[1;37m', end='')
-    for line in ' '.join(map(str, args)).split('\n'):
-        print(line)
-    print('\033[0m', end='', flush=True)
+    if file:
+        params.append(f'file={file}')
 
+    if isinstance(line, range) and line.start == line.stop + 1 and line.step == 1:
+        line = line.stop
+    if isinstance(line, int):
+        params.append(f'line={line}')
+    elif isinstance(line, range) and line.start < line.stop and line.step == 1:
+        params.append(f'lines={line.start}-{line.stop-1}')
 
-def warning(*args: Any) -> None:
-    print('\033[1;33m', end='')
-    for line in ' '.join(map(str, args)).split('\n'):
-        print('WARNING: {}'.format(line))
-    print('\033[0m', end='', flush=True)
+    if isinstance(column, range) and column.start == column.stop + 1 and column.step == 1:
+        column = column.stop
+    if isinstance(column, int):
+        params.append(f'column={column}')
+    elif isinstance(column, range) and column.start < column.stop and column.step == 1:
+        params.append(f'columns={column.start}-{column.stop-1}')
+
+    if title:
+        params.append(f'title={title}')
+
+    if color:
+        print(f'\033[{color}m', end='')
 
+    if params:
+        print('--', ','.join(params))
 
-def error(*args: Any) -> None:
-    print('\033[1;31m', end='')
+    print(*msg)
+
+    if color:
+        print(f'\033[0m', end='')
+
+
+debug = functools.partial(_log_msg)
+notice = functools.partial(_log_msg, type='1;36')
+warning = functools.partial(_log_msg, color='1;33')
+error = functools.partial(_log_msg, type='1;31')
+
+
+def info(*args: Any) -> None:
+    print('\033[1;37m', end='')
     for line in ' '.join(map(str, args)).split('\n'):
-        print('ERROR: {}'.format(line))
+        print(line)
     print('\033[0m', end='', flush=True)
 
 

devtools/_log_gha.py

@@ -1,25 +1,51 @@
+import functools
 import os
 from pathlib import Path
-from typing import Any
+from typing import Any, Optional, Union
 
-debug = print
 
+def _log_msg(*msg, type: str, title: Optional[str] = None, file: Optional[str] = None, line: Union[int, range, None] = None, column: Union[int, range, None] = None):
+    params = []
 
-def info(*args: Any) -> None:
-    print('\033[1;37m', end='')
-    for line in ' '.join(map(str, args)).split('\n'):
-        print(line)
-    print('\033[0m', end='', flush=True)
+    if file:
+        params.append(f'file={file}')
 
+    if isinstance(line, range) and line.start == line.stop + 1 and line.step == 1:
+        line = line.stop
+    if isinstance(line, int):
+        params.append(f'line={line}')
+    elif isinstance(line, range) and line.start < line.stop and line.step == 1:
+        params.append(f'line={line.start}')
+        params.append(f'endLine={line.stop-1}')
 
-def warning(*args: Any) -> None:
-    for line in ' '.join(map(str, args)).split('\n'):
-        print('::warning ::{}'.format(line))
+    if isinstance(column, range) and column.start == column.stop + 1 and column.step == 1:
+        column = column.stop
+    if isinstance(column, int):
+        params.append(f'col={column}')
+    elif isinstance(column, range) and column.start < column.stop and column.step == 1:
+        params.append(f'col={column.start}')
+        params.append(f'endColumn={column.stop-1}')
+
+    if title:
+        params.append(f'title={title}')
+
+    prefix = f'::{type} {",".join(params)}::'
 
+    for line in ' '.join(map(str, msg)).split('\n'):
+        print(prefix + line)
 
-def error(*args: Any) -> None:
+
+debug = functools.partial(_log_msg, type='debug')
+notice = functools.partial(_log_msg, type='notice')
+warning = functools.partial(_log_msg, type='warning')
+error = functools.partial(_log_msg, type='error')
+
+
+def info(*args: Any) -> None:
+    print('\033[1;37m', end='')
     for line in ' '.join(map(str, args)).split('\n'):
-        print('::error ::{}'.format(line))
+        print(line)
+    print('\033[0m', end='', flush=True)
 
 
 def set_output(key: str, value: str) -> None:

devtools/gha/api.py

@@ -0,0 +1,38 @@
+from http.client import HTTPSConnection
+import json
+import os
+import sys
+
+_token = os.environ.get('GITHUB_TOKEN')
+if not _token:
+    import getpass
+    _token = getpass.getpass('GitHub token: ')
+
+repo = os.environ.get('GITHUB_REPOSITORY', 'evalf/nutils')
+
+host = 'api.github.com'
+_conn = HTTPSConnection(host)
+
+def _request(method, url, *, desired_status=200):
+    _conn.request(
+        method,
+        url,
+        headers={
+            'Host': host,
+            'User-Agent': 'Nutils devtools',
+            'Accept': 'application/vnd.github+json',
+            'Authorization': f'Bearer {_token}',
+            'X-GitHub-Api-Version': '2022-11-28',
+        },
+    )
+    response = _conn.getresponse()
+    if response.status != desired_status:
+        raise RuntimeError(f'ERROR: {method} https://{host}{url} failed: {response.status} {response.reason}')
+    return response.read()
+
+def list_workflow_run_artifacts(run_id: str):
+    # TODO: implement pagination: https://docs.github.com/en/rest/using-the-rest-api/using-pagination-in-the-rest-api?apiVersion=2022-11-28
+    return json.loads(_request('GET', f'/repos/{repo}/actions/runs/{run_id}/artifacts'))['artifacts']
+
+def delete_artifact(artifact_id: str):
+    _request('DELETE', f'/repos/{repo}/actions/artifacts/{artifact_id}', desired_status=204)

devtools/gha/delete_coverage_artifacts.py

@@ -0,0 +1,12 @@
+from . import api
+from .. import log
+import os
+
+run_id = os.environ.get('GITHUB_RUN_ID')
+if not run_id:
+    raise RuntimeError('ERROR: environment variable GITHUB_RUN_ID not set')
+
+for artifact in api.list_workflow_run_artifacts(run_id):
+    if artifact['name'].startswith('_coverage_'):
+        log.debug(f'deleting {artifact["name"]}')
+        api.delete_artifact(artifact['id'])