Make CI unit tests run sequentially

.github/workflows/coverage.yml

@@ -56,7 +56,7 @@ jobs:
 
       - name: Run
         working-directory: build
-        run: ctest --output-on-failure -j ${{steps.cores.outputs.count}}
+        run: ctest --output-on-failure
 
       - name: Generate coverage report
         run: |

.github/workflows/ubuntu-latest-clang.yml

@@ -66,4 +66,4 @@ jobs:
 
       - name: Run
         working-directory: build
-        run: ctest --output-on-failure -j ${{steps.cores.outputs.count}}
+        run: ctest --output-on-failure

.github/workflows/ubuntu-latest-gcc.yml

@@ -56,4 +56,4 @@ jobs:
 
       - name: Run
         working-directory: build
-        run: ctest --output-on-failure -j ${{steps.cores.outputs.count}}
+        run: ctest --output-on-failure

.github/workflows/ubuntu-latest-icc.yml

@@ -74,4 +74,4 @@ jobs:
 
       - name: Run
         working-directory: build
-        run: ctest --output-on-failure -j ${{steps.cores.outputs.count}}
+        run: ctest --output-on-failure

.github/workflows/win-msvc.yml

@@ -62,4 +62,4 @@ jobs:
       - name: Run
         working-directory: build
         run: >-
-          ctest -C Debug --output-on-failure -j ${{steps.cores.outputs.count}}
+          ctest -C Debug --output-on-failure

.github/workflows/win-msys2-clang.yml

@@ -73,4 +73,4 @@ jobs:
 
       - name: Run
         working-directory: build
-        run: ctest --output-on-failure -j ${{steps.cores.outputs.count}}
+        run: ctest --output-on-failure

.github/workflows/win-msys2-gcc.yml

@@ -71,4 +71,4 @@ jobs:
 
       - name: Run
         working-directory: build
-        run: ctest --output-on-failure -j ${{steps.cores.outputs.count}}
+        run: ctest --output-on-failure