ci: auto publish in maven central (#58)

* Auto publish

* Add branch to test job

* Remove branch

Author: matthewelwell

.github/workflows/publish-to-maven-central.yml

@@ -17,7 +17,7 @@ jobs:
         uses: ./.github/actions/prepare-gradle
 
       - name: Publish to Maven Central
-        run: ./gradlew publishAllPublicationsToMavenCentralRepository
+        run: ./gradlew FlagsmithClient:publishAndReleaseToMavenCentral
         env:
           ORG_GRADLE_PROJECT_signingInMemoryKey: ${{ secrets.SIGNING_KEY }}
           ORG_GRADLE_PROJECT_signingInMemoryKeyPassword: ${{ secrets.SIGNING_KEY_PASSWORD }}