Finish jucewrapper details, attempt at AU packaging

Signed-off-by: falkTX <falktx@falktx.com>

.github/workflows/build.yml

@@ -336,11 +336,21 @@ jobs:
       - name: Build extra dependencies
         run: |
           ./deps/PawPaw/bootstrap-cardinal.sh macos-universal
-      - name: Build macOS universal
+      - name: Build macOS universal (base)
         run: |
           pushd deps/PawPaw; source local.env macos-universal; popd
           make features
           make NOOPT=true WITH_LTO=true -j $(sysctl -n hw.logicalcpu)
+      - name: Build macOS universal (AU using juce)
+        run: |
+          pushd deps/PawPaw; source local.env macos-universal; popd
+          git clone --depth=1 -b master https://github.com/juce-framework/JUCE.git jucewrapper/JUCE
+          mkdir jucewrapper/build
+          pushd jucewrapper/build; cmake .. && make -j $(sysctl -n hw.logicalcpu); popd
+          mv jucewrapper/build/*_artefacts/AU/*.component bin/
+      - name: Build macOS universal (packaging)
+        run: |
+          pushd deps/PawPaw; source local.env macos-universal; popd
           ./dpf/utils/package-osx-bundles.sh
       - name: Set sha8 (non-release)
         if: startsWith(github.ref, 'refs/tags/') != true