Revert "ci: remove explicit thread-count from -j options"

This reverts commit 3952afc.

Author: DNKpp

.github/workflows/build.yml

@@ -376,7 +376,9 @@ jobs:
         if: ${{ steps.config-basic.outcome == 'success' }}
         shell: bash
         run: |
-          cmake --build build -j ${{ env.CMAKE_BUILD_EXTRA }}
+          cmake --build build \
+              -j5 \
+              ${{ env.CMAKE_BUILD_EXTRA }}
 
       - name: Run Basic Framework tests
         if: ${{ steps.config-basic.outcome == 'success' }}
@@ -386,7 +388,7 @@ jobs:
         run: |
           ctest --test-dir build \
               -C ${{ matrix.build_mode }} \
-              -j
+              -j5
       #
       #################################
 
@@ -404,7 +406,9 @@ jobs:
       - name: Build with fmt formatting-backend
         shell: bash
         run: |
-          cmake --build build -j ${{ env.CMAKE_BUILD_EXTRA }}
+          cmake --build build \
+              -j5 \
+              ${{ env.CMAKE_BUILD_EXTRA }}
 
       - name: Run tests with fmt formatting-backend
         shell: bash
@@ -413,7 +417,7 @@ jobs:
         run: |
           ctest --test-dir build \
               -C ${{ matrix.build_mode }} \
-              -j
+              -j5
       #
       #################################
 
@@ -432,7 +436,9 @@ jobs:
       - name: Build with minimal pretty type-printing
         shell: bash
         run: |
-          cmake --build build -j ${{ env.CMAKE_BUILD_EXTRA }}
+          cmake --build build \
+              -j5 \
+              ${{ env.CMAKE_BUILD_EXTRA }}
 
       - name: Run tests with minimal pretty type-printing
         shell: bash
@@ -441,7 +447,7 @@ jobs:
         run: |
           ctest --test-dir build \
               -C ${{ matrix.build_mode }} \
-              -j
+              -j5
       #
       #################################
 
@@ -460,7 +466,9 @@ jobs:
       - name: Build with unicode string-matchers
         shell: bash
         run: |
-          cmake --build build -j ${{ env.CMAKE_BUILD_EXTRA }}
+          cmake --build build \
+              -j5 \
+              ${{ env.CMAKE_BUILD_EXTRA }}
 
       - name: Run tests unicode string-matchers
         shell: bash
@@ -469,7 +477,7 @@ jobs:
         run: |
           ctest --test-dir build \
               -C ${{ matrix.build_mode }} \
-              -j
+              -j5
       #
       #################################
 
@@ -491,7 +499,9 @@ jobs:
         if: ${{ steps.config-cxx23-stacktrace.outcome == 'success' }}
         shell: bash
         run: |
-          cmake --build build -j ${{ env.CMAKE_BUILD_EXTRA }}
+          cmake --build build \
+              -j5 \
+              ${{ env.CMAKE_BUILD_EXTRA }}
 
       - name: Run tests with std::stacktrace backend
         if: ${{ steps.config-cxx23-stacktrace.outcome == 'success' }}
@@ -501,7 +511,7 @@ jobs:
         run: |
           ctest --test-dir build \
               -C ${{ matrix.build_mode }} \
-              -j
+              -j5
 
       # cpptrace
       - name: Configure with cpptrace backend
@@ -518,7 +528,9 @@ jobs:
       - name: Build with cpptrace backend
         shell: bash
         run: |
-          cmake --build build -j ${{ env.CMAKE_BUILD_EXTRA }}
+          cmake --build build \
+              -j5 \
+              ${{ env.CMAKE_BUILD_EXTRA }}
 
       - name: Run tests with cpptrace backend
         shell: bash
@@ -527,7 +539,7 @@ jobs:
         run: |
           ctest --test-dir build \
               -C ${{ matrix.build_mode }} \
-              -j
+              -j5
       #
       #################################
 
@@ -552,7 +564,9 @@ jobs:
         if: ${{ steps.config-adapter-test.outcome == 'success' }}
         shell: bash
         run: |
-          cmake --build build -j ${{ env.CMAKE_BUILD_EXTRA }}
+          cmake --build build \
+              -j5 \
+              ${{ env.CMAKE_BUILD_EXTRA }}
 
       - name: Run adapter tests
         if: ${{ steps.config-adapter-test.outcome == 'success' }}
@@ -562,6 +576,6 @@ jobs:
         run: |
           ctest --test-dir build/test/adapter-tests \
               -C ${{ matrix.build_mode }} \
-              -j
+              -j5
       #
       #################################

.github/workflows/codeql.yml

@@ -72,7 +72,7 @@ jobs:
               -D MIMICPP_CONFIG_EXPERIMENTAL_USE_CPPTRACE=YES
 
       - name: Build
-        run: cmake --build build -j
+        run: cmake --build build -j4
 
       - name: Perform CodeQL Analysis
         uses: github/codeql-action/analyze@v3

.github/workflows/coverage.yml

@@ -55,7 +55,7 @@ jobs:
 
       - name: Build
         run: |
-          cmake --build build -j
+          cmake --build build -j5
 
       - name: Run tests
         shell: bash
@@ -64,7 +64,7 @@ jobs:
         run: |
           ctest --test-dir build \
               -C Debug \
-              -j
+              -j4
 
       - name: Run gcovr
         run: |