From e6b2993984a0cda982c3ac40e4c3bf622fce105c Mon Sep 17 00:00:00 2001
From: Hubert Kario <hkario@redhat.com>
Date: Mon, 8 Apr 2024 19:42:52 +0200
Subject: [PATCH] don't check rate if no tests executed

---
 .github/workflows/ci.yml | 20 ++++++++++++++------
 1 file changed, 14 insertions(+), 6 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b8636078..0477f75a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -268,7 +268,8 @@ jobs:
       - name: Install mutation testing dependencies
         if: ${{ matrix.mutation == 'true' }}
         run: |
-          pip install https://github.com/sixty-north/cosmic-ray/archive/master.zip
+          #pip install https://github.com/sixty-north/cosmic-ray/archive/master.zip
+          pip install https://github.com/tomato42/cosmic-ray/archive/no-executed.zip
           pip install pytest-timeout
       - name: Display installed python package versions
         run: pip list
@@ -329,8 +330,12 @@ jobs:
       - name: Check test coverage for PR
         if: ${{ matrix.mutation == 'true' && github.event.pull_request }}
         run: |
-          # check if executed have at most 50% survival rate
-          cr-rate --estimate --confidence 99.9 --fail-over 50 session-vs-master.sqlite
+          # only check if we have executed tests (if no code changes, the
+          # cr-rate will fail)
+          if ! $( cr-report session-vs-master.sqlite | tail -n 3 | grep -q 'complete.*100.00%' ); then
+            # check if executed have at most 50% survival rate
+            cr-rate --estimate --confidence 99.9 --fail-over 50 session-vs-master.sqlite
+          fi
       - name: instrumental test coverage on PR
         if: ${{ contains(matrix.opt-deps, 'instrumental') && github.event.pull_request }}
         env:
@@ -417,7 +422,8 @@ jobs:
           key: sessions-${{ github.sha }}
       - name: Install cosmic-ray
         run: |
-          pip3 install https://github.com/sixty-north/cosmic-ray/archive/master.zip
+          #pip3 install https://github.com/sixty-north/cosmic-ray/archive/master.zip
+          pip3 install https://github.com/tomato42/cosmic-ray/archive/no-executed.zip
           pip install pytest-timeout
       - name: Install dependencies
         run: |
@@ -493,7 +499,8 @@ jobs:
       - name: Install build dependencies
         run: |
           pip install -r build-requirements.txt
-          pip install https://github.com/sixty-north/cosmic-ray/archive/master.zip
+          #pip install https://github.com/sixty-north/cosmic-ray/archive/master.zip
+          pip install https://github.com/tomato42/cosmic-ray/archive/no-executed.zip
           pip install pytest-timeout
       - name: Run mutation testing
         run: |
@@ -641,7 +648,8 @@ jobs:
           key: sessions-${{ github.sha }}-19-done
       - name: Install cosmic-ray
         run: |
-          pip3 install https://github.com/sixty-north/cosmic-ray/archive/master.zip
+          #pip3 install https://github.com/sixty-north/cosmic-ray/archive/master.zip
+          pip3 install https://github.com/tomato42/cosmic-ray/archive/no-executed.zip
           pip install pytest-timeout
       - name: Install dependencies
         run: |