Enable Gradle Configuration Caching on CI

Summary:
This attemps to enable Config Caching on CI. I'm curious to see how much time this is going to save.
There might be some problems with nigthlies so I want to make sure this is running for some days before the branch cut.

Changelog:
[Internal] [Changed] -

Differential Revision: D69846848

Author: cortinico

.github/actions/build-android/action.yml

@@ -54,7 +54,7 @@ runs:
           # release: we want to build all archs (default)
           TASKS="publishAllToMavenTempLocal publishAndroidToSonatype build"
         fi
-        ./gradlew $TASKS -PenableWarningsAsErrors=true
+        ./gradlew $TASKS -PenableWarningsAsErrors=true --configuration-cache
     - name: Save Android ccache
       if: ${{ github.ref == 'refs/heads/main' || contains(github.ref, '-stable') }}
       uses: actions/cache/save@v4

.github/actions/setup-gradle/action.yml

@@ -15,6 +15,7 @@ runs:
         cache-read-only: ${{ (github.ref != 'refs/heads/main' && !contains(github.ref, '-stable')) || inputs.cache-read-only == 'true' }}
         # Similarly, for those jobs we want to start with a clean cache so it doesn't grow without limits (this is the negation of the previous condition).
         cache-write-only: ${{ (github.ref == 'refs/heads/main' || contains(github.ref, '-stable')) && inputs.cache-read-only != 'true' }}
-        # Temporarily disabling to try resolve a cache cleanup failure
-        # gradle-home-cache-cleanup: true
         add-job-summary-as-pr-comment: on-failure
+        # Encryption key for the Gradle Configuration Cache.
+        # See https://docs.gradle.org/8.6/userguide/configuration_cache.html#config_cache:secrets:configuring_encryption_key
+        cache-encryption-key: ${{ secrets.GRADLE_CACHE_ENCRYPTION_KEY }}