build(jvm): CI builds JVM bindings in parallel

Author: coriolinus

.github/workflows/build-jvm-linux.yml

@@ -20,15 +20,23 @@ jobs:
       - uses: ./.github/actions/setup-and-cache-rust
         with:
           target: "x86_64-unknown-linux-gnu"
-      - name: build jvm-linux
-        run: |
-          make jvm-linux
+      - run: make jvm-linux
       - name: upload dynamic library
         uses: actions/upload-artifact@v4
         with:
             name: jvm-linux-so-file-${{ github.run_id }}
             path: target/x86_64-unknown-linux-gnu/release/*.so
             retention-days: 1
+
+  generate-jvm-bindings:
+    if: github.repository == 'wireapp/core-crypto'
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v5
+      - uses: ./.github/actions/setup-and-cache-rust
+        with:
+          target: "x86_64-unknown-linux-gnu"
+      - run: make bindings-kotlin-jvm
       - name: upload bindings
         uses: actions/upload-artifact@v4
         with: