Configure azure to enable coverage on PYTEST_COVERAGE=1, similar to Travis

azure-pipelines.yml

@@ -8,8 +8,7 @@ variables:
   python.exe: "python"
   COVERAGE_FILE: "$(Build.Repository.LocalPath)/.coverage"
   COVERAGE_PROCESS_START: "$(Build.Repository.LocalPath)/.coveragerc"
-  _PYTEST_TOX_COVERAGE_RUN: "coverage run -m"
-  _PYTEST_TOX_EXTRA_DEP: "coverage-enable-subprocess"
+  PYTEST_COVERAGE: '0'
 
 jobs:
 
@@ -21,16 +20,20 @@ jobs:
       py27:
         python.version: '2.7'
         tox.env: 'py27'
+        PYTEST_COVERAGE: '1'
       py27-xdist:
         python.version: '2.7'
         tox.env: 'py27-xdist'
+        PYTEST_COVERAGE: '1'
       py27-numpy/nobyte:
         python.version: '2.7'
         tox.env: 'py27-numpy,py27-nobyte'
+        PYTEST_COVERAGE: '1'
       py27-trial:
         python.version: '2.7'
         tox.env: 'py27-trial'
         python.needs_vc: True
+        PYTEST_COVERAGE: '1'
       py27-pluggymaster-xdist:
         python.version: '2.7'
         tox.env: 'py27-pluggymaster-xdist'
@@ -38,30 +41,33 @@ jobs:
         python.version: 'pypy'
         tox.env: 'pypy'
         python.exe: 'pypy'
-        _PYTEST_TOX_COVERAGE_RUN: ""
-        _PYTEST_TOX_EXTRA_DEP: ""
-        PYTEST_NO_COVERAGE: "1"
       py34:
         python.version: '3.4'
         tox.env: 'py34'
+        PYTEST_COVERAGE: '1'
       py35:
         python.version: '3.5'
         tox.env: 'py35'
+        PYTEST_COVERAGE: '1'
       py36:
         python.version: '3.6'
         tox.env: 'py36'
+        PYTEST_COVERAGE: '1'
       py37:
         python.version: '3.7'
         tox.env: 'py37'
+        PYTEST_COVERAGE: '1'
       py37-linting/docs/doctesting:
         python.version: '3.7'
         tox.env: 'linting,docs,doctesting'
       py37-xdist:
         python.version: '3.7'
         tox.env: 'py37-xdist'
+        PYTEST_COVERAGE: '1'
       py37-trial/numpy:
         python.version: '3.7'
         tox.env: 'py37-trial,py37-numpy'
+        PYTEST_COVERAGE: '1'
       py37-pluggymaster-xdist:
         python.version: '3.7'
         tox.env: 'py37-pluggymaster-xdist'
@@ -98,7 +104,9 @@ jobs:
   - script: $(python.exe) -m pip install --upgrade pip && $(python.exe) -m pip install tox
     displayName: 'Install tox'
 
-  - script: $(python.exe) -m tox -e $(tox.env)
+  - script: |
+      call scripts/setup-coverage-vars.bat || goto :eof
+      $(python.exe) -m tox -e $(tox.env)
     displayName: 'Run tests'
 
   - task: PublishTestResults@2
@@ -109,5 +117,6 @@ jobs:
 
   - script: call scripts\upload-coverage.bat
     displayName: 'Upload coverage'
+    condition: eq(variables['PYTEST_COVERAGE'], '1')
     env:
       CODECOV_TOKEN: $(CODECOV_TOKEN)

scripts/setup-coverage-vars.bat

@@ -0,0 +1,7 @@
+if "%PYTEST_COVERAGE%" == "1" (
+  set "_PYTEST_TOX_COVERAGE_RUN=coverage run -m"
+  set "_PYTEST_TOX_EXTRA_DEP=coverage-enable-subprocess"
+  echo Coverage vars configured, PYTEST_COVERAGE=%PYTEST_COVERAGE%
+) else (
+  echo Skipping coverage vars setup, PYTEST_COVERAGE=%PYTEST_COVERAGE%
+)

scripts/upload-coverage.bat

@@ -1,5 +1,5 @@
-REM script called by AppVeyor to combine and upload coverage information to codecov
-if not defined PYTEST_NO_COVERAGE (
+REM script called by Azure to combine and upload coverage information to codecov
+if "%PYTEST_COVERAGE%" == "1" (
     echo Prepare to upload coverage information
     if defined CODECOV_TOKEN (
         echo CODECOV_TOKEN defined
@@ -12,5 +12,5 @@ if not defined PYTEST_NO_COVERAGE (
     coverage report -m --ignore-errors
     scripts\retry codecov --required -X gcov pycov search -f coverage.xml --flags windows
 ) else (
-    echo Skipping coverage upload, PYTEST_NO_COVERAGE is set
+    echo Skipping coverage upload, PYTEST_COVERAGE=%PYTEST_COVERAGE%
 )