feat: Don't explicitly state the repository to test (#184)

* Allow ConfigurationStore to be overidden

* Update test.yaml

* Update EppoClient.java

Author: typotter

.github/workflows/test.yaml

@@ -19,6 +19,10 @@ on:
         type: string
         description: The branch of the SDK to test
         required: false
+      base_repo:
+        type: boolean
+        description: Explictly define the repository to test
+        required: false
 
 env:
   SDK_BRANCH: ${{ inputs.sdk_branch  || github.head_ref || github.ref_name }}
@@ -50,8 +54,8 @@ jobs:
       - name: Check out Java SDK
         uses: actions/checkout@v4
         with:
-          repository: Eppo-exp/android-sdk
-          ref: ${{ env.SDK_BRANCH}}
+          repository: ${{ inputs.base_repo || github.repository }}
+          ref: ${{ env.SDK_BRANCH }}
 
       - name: Set up JDK 17
         uses: actions/setup-java@v3