add -j2 to make test invocations

Author: mrdudz

.github/workflows/build-on-pull-request.yml

@@ -35,7 +35,7 @@ jobs:
         run: make -j2 lib QUIET=1
       - name: Run the regression tests.
         shell: bash
-        run: make test QUIET=1
+        run: make -j2 test QUIET=1
       - name: Test that the samples can be built.
         run: make -C samples platforms
       - name: Test that the targettest programs can be built.
@@ -89,4 +89,4 @@ jobs:
 
       - name: Run the regression tests (make test)
         shell: cmd
-        run: make test QUIET=1 SHELL=cmd
+        run: make -j2 test QUIET=1 SHELL=cmd

.github/workflows/snapshot-on-push-master.yml

@@ -59,7 +59,7 @@ jobs:
         run: make -j2 lib QUIET=1
       - name: Run the regression tests.
         shell: bash
-        run: make test QUIET=1
+        run: make -j2 test QUIET=1
       - name: Test that the samples can be built.
         shell: bash
         run: make -j2 samples

.github/workflows/windows-test-scheduled.yml

@@ -70,7 +70,7 @@ jobs:
       - name: Run the regression tests (make test)
         if: steps.check-sha.outputs.cache-hit != 'true'
         shell: cmd
-        run: make test QUIET=1 SHELL=cmd
+        run: make -j2 test QUIET=1 SHELL=cmd
 
       - name: Test that the samples can be built (make samples)
         if: steps.check-sha.outputs.cache-hit != 'true'