From 45a65d3e0824ddcbd547be15e74288bcc5172a54 Mon Sep 17 00:00:00 2001
From: Anton Volkov <antonwolfy@gmail.com>
Date: Thu, 30 Oct 2025 13:28:36 +0100
Subject: [PATCH 1/5] Use GH action to upload the coverage data to coveralls.io

---
 .github/workflows/generate_coverage.yaml | 32 +++---------------------
 1 file changed, 3 insertions(+), 29 deletions(-)

diff --git a/.github/workflows/generate_coverage.yaml b/.github/workflows/generate_coverage.yaml
index 18b8dda71e70..fa0c560f3396 100644
--- a/.github/workflows/generate_coverage.yaml
+++ b/.github/workflows/generate_coverage.yaml
@@ -142,32 +142,6 @@ jobs:
           echo "Total number of coverage attempts: ${{ steps.build_coverage.outputs.total_attempts }}"
 
       - name: Upload coverage data to coveralls.io
-        run: |
-          echo "Processing pytest-coverage"
-          export DPNP_PYTEST_LCOV=$(find . -name dpnp_pytest.lcov)
-          coveralls-lcov -v -n $DPNP_PYTEST_LCOV > pytest-dpnp-c-api-coverage.json
-
-          # merge file with coverage data and upload
-          echo "Merging files with coverage data"
-          coveralls --service=github --merge=pytest-dpnp-c-api-coverage.json
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          COVERALLS_PARALLEL: true
-
-  coveralls:
-    name: Indicate completion to coveralls.io
-
-    needs: generate-coverage
-
-    runs-on: ubuntu-latest
-    timeout-minutes: 10
-
-    container: python:3-slim
-
-    steps:
-    - name: Finished
-      run: |
-        pip3 install --upgrade coveralls==3.3.1
-        coveralls --service=github --finish
-      env:
-        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        uses: coverallsapp/github-action@648a8eb78e6d50909eff900e4ec85cab4524a45b # v2.3.6
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}

From b914fd90ee8fd5f41b03608436c9f0e04eb16c9c Mon Sep 17 00:00:00 2001
From: Anton Volkov <antonwolfy@gmail.com>
Date: Thu, 30 Oct 2025 15:44:21 +0100
Subject: [PATCH 2/5] Generate coverage-python.lcov directly with pytest

---
 scripts/gen_coverage.py | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/scripts/gen_coverage.py b/scripts/gen_coverage.py
index 489b3201c093..f11e7cf50e3d 100644
--- a/scripts/gen_coverage.py
+++ b/scripts/gen_coverage.py
@@ -96,8 +96,7 @@ def run(
             "pyproject.toml",
             "--cov",
             "dpnp",
-            "--cov-report",
-            "term-missing",
+            "--cov-report=lcov:coverage-python.lcov",
             "--pyargs",
             "dpnp",
             *pytest_opts.split(),
@@ -136,7 +135,7 @@ def find_objects():
     )
 
     # export lcov
-    with open("dpnp_pytest.lcov", "w") as fh:
+    with open("coverage-cpp.lcov", "w") as fh:
         subprocess.check_call(
             [
                 os.path.join(bin_llvm, "llvm-cov"),

From c76506a3c55f74576002c550ab9136e20161c000 Mon Sep 17 00:00:00 2001
From: Anton Volkov <antonwolfy@gmail.com>
Date: Thu, 30 Oct 2025 18:32:13 +0100
Subject: [PATCH 3/5] No need to install Lcov

---
 .github/workflows/generate_coverage.yaml | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/.github/workflows/generate_coverage.yaml b/.github/workflows/generate_coverage.yaml
index fa0c560f3396..5697c423589a 100644
--- a/.github/workflows/generate_coverage.yaml
+++ b/.github/workflows/generate_coverage.yaml
@@ -57,11 +57,6 @@ jobs:
                            intel-oneapi-libdpstd-devel     \
                            intel-oneapi-compiler-dpcpp-cpp
 
-      - name: Install Lcov
-        run: |
-          sudo apt-get install lcov
-          sudo gem install coveralls-lcov
-
       - name: Checkout repo
         uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
         with:

From 49b98687f07c474a945881b26606e1fef367dde7 Mon Sep 17 00:00:00 2001
From: Anton Volkov <antonwolfy@gmail.com>
Date: Tue, 4 Nov 2025 11:38:00 +0100
Subject: [PATCH 4/5] Keep verbose output from the coverage report

---
 scripts/gen_coverage.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/scripts/gen_coverage.py b/scripts/gen_coverage.py
index f11e7cf50e3d..b49cf4cc9032 100644
--- a/scripts/gen_coverage.py
+++ b/scripts/gen_coverage.py
@@ -96,6 +96,7 @@ def run(
             "pyproject.toml",
             "--cov",
             "dpnp",
+            "--cov-report=term-missing",
             "--cov-report=lcov:coverage-python.lcov",
             "--pyargs",
             "dpnp",

From 56effc17ba6fc9efbe1a59b4e1b96f681828403f Mon Sep 17 00:00:00 2001
From: Anton Volkov <antonwolfy@gmail.com>
Date: Tue, 4 Nov 2025 11:38:53 +0100
Subject: [PATCH 5/5] Update .gitignore to hide files produces by the coverage
 run

---
 .gitignore | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/.gitignore b/.gitignore
index 0188b5019d0e..5d2725d3186f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -16,7 +16,10 @@ doc/reference/*.inc
 .vscode
 
 # Files from test of code coverage
-coverage.xml
+.coverage
+*.lcov
+dpnp/**/*.cxx
+dpnp_pytest.*
 
 # Backup files kept after git merge/rebase
 *.orig