test(expo): enable R8 in Android release tests

Author: eliotgevers

.changeset/quiet-expo-release-check.md

@@ -0,0 +1,2 @@
+---
+---

.github/workflows/expo-native-build.yml

@@ -104,7 +104,7 @@ jobs:
         with:
           path: ${{ steps.native-build-key.outputs.artifact }}
           # Bump the version when native build commands change.
-          key: expo-native-build-v1-${{ runner.os }}-${{ matrix.expo-sdk }}-${{ matrix.platform }}-${{ matrix.run-e2e == true && 'e2e' || 'build' }}-${{ env.E2E_INSTANCE_NAME }}-${{ steps.native-build-key.outputs.hash }}
+          key: expo-native-build-minified-v2-${{ runner.os }}-${{ matrix.expo-sdk }}-${{ matrix.platform }}-${{ matrix.run-e2e == true && 'e2e' || 'build' }}-${{ env.E2E_INSTANCE_NAME }}-${{ steps.native-build-key.outputs.hash }}
 
       - if: steps.native-build-cache.outputs.cache-hit != 'true'
         uses: pnpm/action-setup@b906affcce14559ad1aafd4ab0e942779e9f58b1 # v4
@@ -207,7 +207,9 @@ jobs:
       - name: Build Android fixture
         if: matrix.platform == 'android' && steps.native-build-cache.outputs.cache-hit != 'true'
         working-directory: ${{ env.FIXTURE_DIR }}
-        run: pnpm build:android
+        run: |
+          pnpm build:android -Pandroid.enableMinifyInReleaseBuilds=true -Pandroid.enableShrinkResourcesInReleaseBuilds=true
+          test -s android/app/build/outputs/mapping/release/mapping.txt
 
       - name: Prebuild iOS fixture
         if: matrix.platform == 'ios' && steps.native-build-cache.outputs.cache-hit != 'true'