add gradle.properties to JNI example

Author: ktoso

.github/workflows/pull_request.yml

@@ -142,10 +142,6 @@ jobs:
       - uses: actions/checkout@v4
       - name: Prepare CI Environment
         uses: ./.github/actions/prepare_env
-      - name: Prepare the action
-        run: ./.github/scripts/prep-gh-action.sh --install-swiftly
-        env:
-          SWIFT_VERSION: "${{ matrix.swift_version }}"
       - name: "Verify sample: ${{ matrix.sample_app }}"
         run: .github/scripts/validate_sample.sh Samples/${{ matrix.sample_app }}
 
@@ -172,5 +168,9 @@ jobs:
       - uses: actions/checkout@v4
       - name: Prepare CI Environment
         uses: ./.github/actions/prepare_env
+      - name: Install Swiftly  # we specifically install Swiftly in macOS jobs because we want a simpler way to find the right dylib paths for libraries
+        run: ./.github/scripts/prep-gh-action.sh --install-swiftly
+        env:
+          SWIFT_VERSION: "${{ matrix.swift_version }}"
       - name: "Verify sample ${{ matrix.sample_app }}"
         run: .github/scripts/validate_sample.sh Samples/${{ matrix.sample_app }}

Samples/JExtractJNISampleApp/gradle.properties

@@ -0,0 +1 @@
+../gradle.properties