Merge pull request #5 from Sam3Star/gayeong

ci: 환경변수 주입

.github/workflows/main.yml

@@ -15,6 +15,15 @@ jobs:
           java-version: '17'
           distribution: 'temurin'
 
+      - name: Set yml file
+        uses: microsoft/variable-substitution@v1
+        with:
+          files: src/main/resources/application.yml
+        env:
+          spring.datasource.url: ${{ secrets.DB_URL }}
+          spring.datasource.username: ${{ secrets.DB_USERNAME }}
+          spring.datasource.password: ${{ secrets.DB_PASSWORD }}
+
       - name: set chmod
         run: chmod +x ./gradlew