chore: add workaround for missing DX files in build-tools 31

Author: silkimen

.github/workflows/ci.yml

@@ -53,6 +53,8 @@ jobs:
         java-version: 1.8
     - name: Update test cert for httpbin.org
       run: npm run updatecert
+    - name: Add workaround for missing DX files in build-tools 31 (https://stackoverflow.com/a/68430992)
+      run: ln -s %ANDROID_HOME%/build-tools/31.0.0/d8 $ANDROID_HOME/build-tools/31.0.0/dx && ln -s $ANDROID_HOME/build-tools/31.0.0/lib/d8.jar $ANDROID_HOME/build-tools/31.0.0/lib/dx.jar
     - name: Build test app
       run: scripts/build-test-app.sh --android --device
     - name: Upload artifact to BrowserStack