ci: secure docker compose deployments using gitea actions secrets

.gitea/workflows/ci.yml

@@ -43,6 +43,11 @@ jobs:
           git checkout ${{ github.sha }}
 
       - name: Deploy with Docker Compose
+        env:
+          DB_USER: ${{ secrets.DB_USER }}
+          DB_PASSWORD: ${{ secrets.DB_PASSWORD }}
         run: |
+          echo "POSTGRES_USER=${DB_USER:-myuser}" > .env
+          echo "POSTGRES_PASSWORD=${DB_PASSWORD:-mypassword}" >> .env
           docker compose down app || true
           docker compose up -d --build app

docker-compose.yml

@@ -4,8 +4,8 @@ services:
     image: postgres:16
     container_name: astalange_db
     environment:
-      POSTGRES_USER: myuser
-      POSTGRES_PASSWORD: mypassword
+      POSTGRES_USER: ${POSTGRES_USER:-myuser}
+      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-mypassword}
       POSTGRES_DB: astalange
     ports:
       - "5433:5432"
@@ -32,8 +32,8 @@ services:
       - "8080:8080"
     environment:
       - SPRING_DATASOURCE_URL=jdbc:postgresql://db:5432/astalange
-      - SPRING_DATASOURCE_USERNAME=myuser
-      - SPRING_DATASOURCE_PASSWORD=mypassword
+      - SPRING_DATASOURCE_USERNAME=${POSTGRES_USER:-myuser}
+      - SPRING_DATASOURCE_PASSWORD=${POSTGRES_PASSWORD:-mypassword}
     depends_on:
       - db
     restart: always