chore: Make CI builds parallel (TheAlgorithms#2714)

* chore: make ci builds parallel

* chore: fix specification of job number

* chore: use 4 as a limit for parallel builds

* fix: remove parallel from linting

Author: realstealthninja

.github/workflows/awesome_workflow.yml

@@ -61,7 +61,7 @@ jobs:
           submodules: true
       - run: |
           cmake -B ./build -S .
-          cmake --build build
+          cmake --build build --parallel 4
       - name: Label on PR fail
         uses: actions/github-script@v6
         if: ${{ failure() && matrix.os == 'ubuntu-latest' && github.event_name == 'pull_request' }}