NewXYZ funcs for Quat+github workflows

.github/workflows/test-gglm.yml

@@ -0,0 +1,21 @@
+name: test-gglm
+
+on:
+  create:
+  workflow_dispatch:
+
+jobs:
+  test-gglm:
+    runs-on: [windows-latest, macos-latest, ubuntu-latest]
+    steps:
+      - name: Install golang
+        uses: actions/setup-go@v3
+        with:
+          go-version: ">=1.17"
+
+      - name: Clone gglm
+        run: git clone https://github.com/bloeys/gglm
+
+      - name: Test gglm
+        working-directory: nmage
+        run: cd gglm && go test ./... -v