diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index a577b387..8a789bc5 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -65,13 +65,17 @@ jobs:
           sarif_file: zizmor.sarif
           category: zizmor
 
-      - name: Report coverage
+      - name: Prepare coverage file for upload
         if: contains(matrix.name, 'coverage')
-        uses: codecov/codecov-action@v5
+        run: mv .coverage coverage.${TOXENV}
+
+      - name: Upload temporary coverage artifact
+        if: contains(matrix.name, 'coverage')
+        uses: actions/upload-artifact@v4
         with:
-          fail_ci_if_error: true
-          files: ./coverage.xml
-          token: ${{ secrets.CODECOV_TOKEN }}
+          name: coverage-artifact-${{ matrix.name }}
+          path: coverage.${{ matrix.name }}
+          retention-days: 1
 
     strategy:
       fail-fast: false
@@ -151,11 +155,85 @@ jobs:
           python: 'pypy3.9'
           allow_failure: false
 
+  report-coverage:
+    name: Report Combined Coverage
+    runs-on: ubuntu-24.04
+    needs: test
+    if: always()
+    permissions:
+      contents: read
+      actions: write
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          persist-credentials: false
+
+      - uses: actions/setup-python@v5
+        with:
+          python-version: '3.13'
+
+      - name: Install coverage tool
+        run: python -m pip install coverage[toml]
+
+      - name: Download all coverage artifacts
+        uses: actions/download-artifact@v4
+        with:
+          path: downloaded-coverage-artifacts
+          pattern: coverage-artifact-*
+
+      - name: Combine coverage reports
+        run: |
+          mkdir combined_coverage_data
+          find downloaded-coverage-artifacts -type f -name 'coverage.*' -exec cp {} combined_coverage_data/ \;
+          coverage combine combined_coverage_data/*
+          coverage xml
+          coverage html
+          coverage report --show-missing --format=markdown >> $GITHUB_STEP_SUMMARY
+
+      - name: Determine retention days
+        id: determine-retention-days
+        run: |
+          if [ "${GITHUB_REF}" = "refs/heads/main" ] || [[ "${GITHUB_REF}" == refs/tags/* ]]; then
+            echo "retention_days=90" >> $GITHUB_OUTPUT
+          else
+            echo "retention_days=3" >> $GITHUB_OUTPUT
+          fi
+        env:
+          GITHUB_REF: ${{ github.ref }}
+
+      - name: Upload combined .coverage file
+        uses: actions/upload-artifact@v4
+        with:
+          name: coverage-file
+          path: .coverage
+          retention-days: ${{ steps.determine-retention-days.outputs.retention_days }}
+          include-hidden-files: true
+
+      - name: Upload HTML coverage report
+        uses: actions/upload-artifact@v4
+        with:
+          name: coverage-html-report
+          path: htmlcov
+          retention-days: ${{ steps.determine-retention-days.outputs.retention_days }}
+
+      - name: Delete temporary coverage artifacts from run
+        uses: geekyeggo/delete-artifact@f275313e70c08f6120db482d7a6b98377786765b # 5.1.0
+        with:
+          name: coverage-artifact-*
+
+      - name: Report coverage to Codecov
+        uses: codecov/codecov-action@v5
+        with:
+          files: ./coverage.xml
+          token: ${{ secrets.CODECOV_TOKEN }}
+          fail_ci_if_error: true
+          verbose: true
+
   check:  # This job does nothing and is only used for the branch protection
     if: always()
 
     needs:
-    - test
+    - report-coverage
 
     runs-on: ubuntu-24.04
 
diff --git a/pyproject.toml b/pyproject.toml
index 36cdfe32..29acbf43 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -121,6 +121,9 @@ include = [
     "pytest_django_test/*",
     "tests/*",
 ]
+omit = [
+    "pytest_django/_version.py",  # coverage fails when the file stops existing randomly, see .gitignore
+]
 skip_covered = true
 exclude_lines = [
     "pragma: no cover",
diff --git a/tox.ini b/tox.ini
index 59d4cb57..d6d0e80c 100644
--- a/tox.ini
+++ b/tox.ini
@@ -39,8 +39,6 @@ commands =
     coverage: coverage erase
     {env:PYTESTDJANGO_TEST_RUNNER:pytest} {posargs:tests}
     coverage: coverage combine
-    coverage: coverage report
-    coverage: coverage xml
 
 [testenv:linting]
 dependency_groups = linting