various fixes related to sub-process handling (#1186)

Author: gaborbernat

azure-pipelines.yml

@@ -5,7 +5,7 @@ variables:
   CI_NAME: Azure Pipelines
   CI_BUILD_ID: $(Build.BuildId)
   CI_BUILD_URL: "https://toxdev.visualstudio.com/tox/_build/results?buildId=$(Build.BuildId)"
-  PYTEST_ADDOPTS: "-vv -ra --showlocals"
+  PYTEST_ADDOPTS: "-v -v -ra --showlocals"
   GIT_BRANCH: $[ coalesce(variables['System.PullRequest.SourceBranch'], variables['Build.SourceBranchName'], 'not-found') ]
   GIT_COMMIT_SHA: $[ coalesce(variables['System.PullRequest.SourceCommitId'], variables['Build.SourceVersion'], 'not-found') ]
 

docs/changelog/1137.bugfix.rst

@@ -0,0 +1 @@
+Fixed bug of children process calls logs clashing (log already exists) - by :user:`gaborbernat`

docs/changelog/1139.feature.rst

@@ -1 +1,2 @@
-tox will inject the ``TOX_PARALLEL_ENV`` environment variable, set to the current running tox environment name, only when running in parallel mode.
+tox will inject the ``TOX_PARALLEL_ENV`` environment variable, set to the current running tox environment name,
+only when running in parallel mode. - by :user:`gaborbernat`

docs/changelog/1143.feature.rst

@@ -0,0 +1 @@
+Parallel children now save their output to a disk logfile  - by :user:`gaborbernat`

docs/changelog/1150.bugfix.rst

@@ -0,0 +1,2 @@
+Interpreter discovery and virtualenv creation process calls that failed will now print out on the screen their output
+(via the logfile we automatically save) - by :user:`gaborbernat`

docs/changelog/1159.feature.rst

@@ -0,0 +1 @@
+Parallel children now are added to ``--result-json``  - by :user:`gaborbernat`

docs/changelog/1163.doc.rst

@@ -1 +1 @@
-Add a ``poetry`` examples to packaging.
+Add a ``poetry`` examples to packaging - by :user:`gaborbernat`

docs/changelog/1172.bugfix.rst

@@ -0,0 +1,3 @@
+Interrupting a tox call (e.g. via CTRL+C) now will ensure that spawn child processes (test calls, interpreter discovery,
+parallel sub-instances, provisioned hosts) are correctly stopped before exiting (via the pattern of INTERRUPT - 300 ms,
+TERMINATE - 200 ms, KILL signals)  - by :user:`gaborbernat`

docs/changelog/1203.feature.rst

@@ -0,0 +1,2 @@
+Setting the environment variable ``TOX_REPORTER_TIMESTAMP`` to ``1`` will enable showing for each output line its delta
+since the tox startup. This can be especially handy when debugging parallel runs.- by :user:`gaborbernat`

docs/changelog/998.feature.rst

@@ -1,2 +1,2 @@
 tox now auto-provisions itself if needed (see :ref:`auto-provision`). Plugins or minimum version of tox no longer
-need to be manually satisfied by the user, increasing their ease of use.
+need to be manually satisfied by the user, increasing their ease of use. - by :user:`gaborbernat`