Attempt to reduce coveralls errors (#960)

Author: geographika

.github/workflows/main.yml

@@ -8,9 +8,6 @@ jobs:
     strategy:
       matrix:
         python-version: ["3.10", "3.11"]
-    env:
-        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        COVERALLS_SERVICE_NAME: github
     steps:
     - uses: actions/checkout@master
     - uses: actions/setup-python@v5
@@ -38,6 +35,13 @@ jobs:
             --deselect="tests/doctests/wms_geoserver_mass_gis.txt::wms_geoserver_mass_gis.txt"
     - name: run coveralls ⚙️
       run: coveralls
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        COVERALLS_PARALLEL: true
+        COVERALLS_FLAG_NAME: "${{ matrix.python-version }}"
+        COVERALLS_SERVICE_NAME: github
+        COVERALLS_SERVICE_JOB_ID: "${{ github.run_id }}"
+        COVERALLS_SERVICE_NUMBER: "${{ github.workflow }}-${{ github.run_number }}"
     - name: build docs 🏗️
       run: cd docs && make html
     - name: run flake8 ⚙️