From 47efd42520097f43c44f5cf4c8628fa34949a3c2 Mon Sep 17 00:00:00 2001
From: Nicco Kunzmann <niccokunzmann@rambler.ru>
Date: Sun, 23 Jun 2024 15:01:45 +0100
Subject: [PATCH] parallelize coverage

see https://coveralls-python.readthedocs.io/en/latest/usage/configuration.html#github-actions-support
---
 .github/workflows/tests.yml | 25 ++++++++++++++++++++-----
 1 file changed, 20 insertions(+), 5 deletions(-)

diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index cd607d6..8600114 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -43,15 +43,30 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        pip install tox
+        pip install tox coveralls coverage-python-version
     - name: Test
       run: tox -e ${{ matrix.config[1] }}
-    - name: Coverage
-      run: |
-        pip install coveralls coverage-python-version
-        coveralls --service=github || true
+    - name: Upload coverage data to coveralls.io
+      run: coveralls --service=github-actions || true
       env:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        COVERALLS_REPO_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+        COVERALLS_FLAG_NAME: ${{ matrix.config[1] }}
+        COVERALLS_PARALLEL: true
+
+  coverage:
+    # parallel test coverage upload
+    # see https://coveralls-python.readthedocs.io/en/latest/usage/configuration.html#github-actions-support
+    name: Submit test coverage
+    needs: run-tests
+    runs-on: ubuntu-latest
+    container: python:3-slim
+    steps:
+    - name: Coverage
+      run: coveralls --service=github-actions --finish || true
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        COVERALLS_REPO_TOKEN: ${{ secrets.CODECOV_TOKEN }}
 
   deploy-tag-to-pypi:
     # only deploy on tags, see https://stackoverflow.com/a/58478262/1320237