fix: json 생성 과정 수정

.github/workflows/main.yml

@@ -45,6 +45,14 @@ jobs:
         run: echo ${{ secrets.FIREBASE_KEY_BASE64 }} | base64 --decode > ./src/main/resources/madii-app-firebase-adminsdk-uriyk-c04677456f.json
         shell: bash
 
+      - name: create madii-app-firebase-adminsdk-uriyk-c04677456f.json
+        id: create-json
+        uses: jsdaniell/create-json@1.1.2
+        with:
+          name: "madii-app-firebase-adminsdk-uriyk-c04677456f.json"
+          json: ${{ secrets.FIREBASE_KEY_JSON }}
+          dir: "src/main/resources/"
+
       - name: Gradle Caching
         uses: actions/cache@v3
         with:

src/main/java/com/guttery/madii/common/config/firebase/FirebaseConfig.java

@@ -5,22 +5,26 @@
 import com.google.firebase.FirebaseOptions;
 import com.guttery.madii.common.exception.CustomException;
 import com.guttery.madii.common.exception.ErrorDetails;
-import jakarta.annotation.PostConstruct;
+import org.springframework.beans.factory.InitializingBean;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.context.annotation.Configuration;
 
 import java.io.FileInputStream;
 import java.io.InputStream;
 
 @Configuration
-public class FirebaseConfig {
+public class FirebaseConfig implements InitializingBean {
     @Value("${firebase.config}")
     private String firebaseKeyFilePath;
     @Value("${firebase.project-id}")
     private String firebaseProjectId;
 
-    @PostConstruct
-    public void initialize() {
+    @Override
+    public void afterPropertiesSet() {
+        initialize();
+    }
+
+    private void initialize() {
         try (
                 final InputStream serviceAccount = new FileInputStream(firebaseKeyFilePath)
         ) {