Add macOS Qt4 framework test to ci-actions

.github/workflows/ci_frameworks.yml

@@ -59,3 +59,28 @@ jobs:
       with:
         name: HDF5_Mac_test
         path: build/meson-logs/testlog.txt
+
+  Qt4macos:
+    runs-on: macos-latest
+    steps:
+    - uses: actions/checkout@v1
+    - uses: actions/setup-python@v1
+      with:
+        python-version: '3.x'
+    - run: python -m pip install -e .
+    - run: brew install pkg-config ninja gcc
+    - run: brew tap cartr/qt4
+    - run: brew install qt@4
+    - run: meson setup "test cases/frameworks/4 qt" build
+    - run: ninja -C build
+    - uses: actions/upload-artifact@v1
+      if: failure()
+      with:
+        name: Qt4_Mac_build
+        path: build/meson-logs/meson-log.txt
+    - run: meson test -C build -v
+    - uses: actions/upload-artifact@v1
+      if: failure()
+      with:
+        name: Qt4_Mac_test
+        path: build/meson-logs/testlog.txt