test(ci, android): add step to clear space for source builds (#11)

Author: mikehardy

.github/workflows/pre-merge.yml

@@ -12,6 +12,17 @@ jobs:
   test-android:
     runs-on: ubuntu-latest
     steps:
+      - name: Free Disk Space (Ubuntu)
+        uses: insightsengineering/disk-space-reclaimer@v1
+        with:
+          tools-cache: false
+          android: false
+          dotnet: true
+          haskell: true
+          large-packages: false
+          swap-storage: false
+          docker-images: true
+
       - name: Checkout Repo
         uses: actions/checkout@v3