chore: refine infra workflows and docker build

Author: sebeeeen

.github/workflows/create-secret.yml

@@ -4,6 +4,12 @@ on:
   workflow_dispatch:
   push:
     branches: [main]
+    paths:
+      - '.github/workflows/create-secret.yml'
+
+concurrency:
+  group: create-harbor-secret
+  cancel-in-progress: true
 
 jobs:
   create-secret:
@@ -14,18 +20,18 @@ jobs:
         with:
           aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
           aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
-          aws-region: ap-northeast-2
+          aws-region: ${{ vars.AWS_REGION }}
 
       - name: kubeconfig 설정
         run: |
           aws eks update-kubeconfig \
-            --name skala3-cloud1-team8 \
-            --region ap-northeast-2
+            --name "${{ vars.EKS_CLUSTER_NAME }}" \
+            --region "${{ vars.AWS_REGION }}"
 
       - name: harbor-secret 생성
         run: |
           kubectl create secret docker-registry harbor-secret \
-            -n opentraum \
+            -n "${{ vars.TARGET_NAMESPACE }}" \
             --docker-server=${{ secrets.HARBOR_REGISTRY }} \
             --docker-username=${{ secrets.HARBOR_USERNAME }} \
             --docker-password=${{ secrets.HARBOR_PASSWORD }} \

docker/Dockerfile.spring

@@ -7,7 +7,14 @@
 
 FROM gradle:8.12-jdk21 AS builder
 WORKDIR /app
-COPY . .
+
+COPY build.gradle settings.gradle ./
+COPY gradle ./gradle
+
+# Keep dependency resolution in its own layer so source-only changes reuse cache.
+RUN gradle dependencies --no-daemon || true
+
+COPY src ./src
 RUN gradle bootJar --no-daemon -x test
 
 FROM eclipse-temurin:21-jre

scripts/init-db.sh

@@ -9,10 +9,6 @@
 
 set -e
 
-echo "========================================="
-echo " OpenTraum: Initializing databases..."
-echo "========================================="
-
 psql -v ON_ERROR_STOP=1 --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" <<-EOSQL
 
     -- Auth Service Database
@@ -58,12 +54,3 @@ psql -v ON_ERROR_STOP=1 --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" <<-E
     GRANT ALL PRIVILEGES ON DATABASE opentraum_payment TO opentraum;
 
 EOSQL
-
-echo "========================================="
-echo " OpenTraum: All databases created!"
-echo "  - opentraum_auth"
-echo "  - opentraum_user"
-echo "  - opentraum_event"
-echo "  - opentraum_reservation"
-echo "  - opentraum_payment"
-echo "========================================="