ci: run other tests with -j option

Author: yutaro-sakamoto

.github/workflows/coverage.yml

@@ -43,7 +43,7 @@ jobs:
         run: |
           tests=("command-line-options" "data-rep" "i18n_sjis" "jp-compat" "run" "syntax" "cobj-idx" "file-lock" "file-lock2" "misc")
           for test in "${tests[@]}"; do
-            ./"$test" || true
+            ./"$test" -j || true
           done
 
       - name: Generate a coverage report

.github/workflows/test-other.yml

@@ -76,7 +76,7 @@ jobs:
       - name: Run tests ${{ inputs.test-name }}
         working-directory: tests/
         run:
-          ./${{ inputs.test-name }}
+          ./${{ inputs.test-name }} -j
 
       - name: Upload log files if tests fail
         if: failure()