Increase timeout for GitHub Actions.

.github/workflows/macos.yml

@@ -46,7 +46,7 @@ jobs:
         working-directory: build
         if: matrix.test_task == 'check'
       - run: make $JOBS -s ${{ matrix.test_task }}
-        timeout-minutes: 30
+        timeout-minutes: 60
         working-directory: build
         env:
           RUBY_TESTOPTS: "-q --tty=no"

.github/workflows/mingw.yml

@@ -107,7 +107,7 @@ jobs:
           make test
 
       - name: test-all
-        timeout-minutes: 50
+        timeout-minutes: 60
         working-directory: build
         run: |
           # Actions uses UTF8, causes test failures, similar to normal OS setup