Skip prebuilds for DynamicFrameworks CI jobs (facebook#56593)

Author: cipolleschi

.github/actions/test-ios-helloworld/action.yml

@@ -33,19 +33,23 @@ runs:
     - name: Run yarn install again, with the correct hermes version
       uses: ./.github/actions/yarn-install
     - name: Download ReactNativeDependencies
+      if: ${{ inputs.use-frameworks != 'DynamicFrameworks' }}
       uses: actions/download-artifact@v7
       with:
         name: ReactNativeDependencies${{ inputs.flavor }}.xcframework.tar.gz
         path: /tmp/third-party
     - name: Print third-party folder
+      if: ${{ inputs.use-frameworks != 'DynamicFrameworks' }}
       shell: bash
       run: ls -lR /tmp/third-party
     - name: Download React Native Prebuilds
+      if: ${{ inputs.use-frameworks != 'DynamicFrameworks' }}
       uses: actions/download-artifact@v7
       with:
         name: ReactCore${{ inputs.flavor }}.xcframework.tar.gz
         path: /tmp/ReactCore
     - name: Print ReactCore folder
+      if: ${{ inputs.use-frameworks != 'DynamicFrameworks' }}
       shell: bash
       run: ls -lR /tmp/ReactCore
     - name: Install iOS dependencies - Configuration ${{ inputs.flavor }};
@@ -56,11 +60,11 @@ runs:
 
         if [[ ${{ inputs.use-frameworks }} == "DynamicFrameworks" ]]; then
           args+=(--frameworks dynamic)
+        else
+          export RCT_USE_LOCAL_RN_DEP="/tmp/third-party/ReactNativeDependencies${{ inputs.flavor }}.xcframework.tar.gz"
+          export RCT_TESTONLY_RNCORE_TARBALL_PATH="/tmp/ReactCore/ReactCore${{ inputs.flavor }}.xcframework.tar.gz"
         fi
 
-        export RCT_USE_LOCAL_RN_DEP="/tmp/third-party/ReactNativeDependencies${{ inputs.flavor }}.xcframework.tar.gz"
-        export RCT_TESTONLY_RNCORE_TARBALL_PATH="/tmp/ReactCore/ReactCore${{ inputs.flavor }}.xcframework.tar.gz"
-
         yarn bootstrap ios "${args[@]}" | cat
 
     - name: Run Helloworld tests