build: launch pcc targets in parallel to speed up checks

- change call in github actions as proper flags are in the Makefile
- change mypy_ci target to avoid cache issues with multiple mypy instances

.github/workflows/continuous-integration.yaml

@@ -54,10 +54,9 @@ jobs:
       - name: Conformance
         id: conformance
         if: ${{ success() && !cancelled() }}
-        # keep going registers errors in the intermediate targets but executes them all
-        # Nicer to have pcc complete for the dev and have all the relevant conformance issues
+        # pcc launches an internal target with proper flags
         run: |
-          make --keep-going pcc
+          make pcc
       - name: PyTest
         id: pytest
         if: ${{ steps.conformance.outcome == 'success' && !cancelled() }}

Makefile

@@ -34,9 +34,13 @@ python_linting: pylint flake8
 conformance: python_format
 .PHONY: conformance
 
-pcc: check_python_format python_linting mypy_ci pydocstyle
+pcc:
+	@$(MAKE) --keep-going --jobs $$(nproc) --output-sync --no-print-directory pcc_internal
 .PHONY: pcc
 
+pcc_internal: check_python_format python_linting mypy_ci pydocstyle
+.PHONY: pcc_internal
+
 pytest:
 	poetry run pytest --cov=hdk -vv --cov-report=xml tests/
 .PHONY: pytest
@@ -60,7 +64,10 @@ mypy_benchmark:
 	find ./benchmarks/ -name "*.py" | xargs poetry run mypy --ignore-missing-imports
 .PHONY: mypy_benchmark
 
-mypy_ci: mypy mypy_test mypy_benchmark
+mypy_ci:
+	@$(MAKE) --no-print-directory mypy
+	@$(MAKE) --no-print-directory mypy_test
+	@$(MAKE) --no-print-directory mypy_benchmark
 .PHONY: mypy_ci
 
 pytest_and_coverage: pytest coverage