Add certificates

Author: itaybre

.github/workflows/test.yml

@@ -13,5 +13,10 @@ jobs:
     steps:
     - name: Checkout
       uses: actions/checkout@master
+    - name: Install Certificates
+    uses: apple-actions/import-codesign-certs@v1
+    with: 
+        p12-file-base64: ${{ secrets.CERTIFICATES_P12 }}
+        p12-password: ${{ secrets.CERTIFICATES_P12_PASSWORD }}
     - name: Test
       run: xcodebuild -project CameraController.xcodeproj -scheme CameraController -sdk macosx test