Add docker-compose and fix CI network creation

.gitea/workflows/deploy.yml

@@ -9,6 +9,11 @@ jobs:
   deploy:
     runs-on: ubuntu-latest
 
+    env:
+      TMDB_API_KEY: ${{ secrets.TMDB_API_KEY }}
+      TMDB_ACCESS_TOKEN: ${{ secrets.TMDB_ACCESS_TOKEN }}
+      SECRET_KEY: ${{ secrets.SECRET_KEY }}
+
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -16,18 +21,14 @@ jobs:
       - name: Extract version tag
         run: echo "VERSION_TAG=${GITHUB_REF_NAME}" >> $GITHUB_ENV
 
+      - name: Create shared network if missing
+        run: docker network create poster-picker || true
+
       - name: Build Docker image
-        run: |
-          docker build \
-            -t poster-picker-backend:latest \
-            -t poster-picker-backend:${{ env.VERSION_TAG }} .
+        run: docker compose build
 
-      - name: Stop old container
-        run: |
-          cd ~/dev-server/poster-picker
-          docker compose stop backend || true
+      - name: Stop old container (if exists)
+        run: docker compose down --remove-orphans || true
 
-      - name: Start new container
-        run: |
-          cd ~/dev-server/poster-picker
-          docker compose up -d --no-build backend
+      - name: Run compose
+        run: docker compose up -d

docker-compose.yml

@@ -0,0 +1,18 @@
+services:
+  backend:
+    build: .
+    image: poster-picker-backend:latest
+    environment:
+      - FLASK_ENV=production
+      - TMDB_API_KEY=${TMDB_API_KEY}
+      - TMDB_ACCESS_TOKEN=${TMDB_ACCESS_TOKEN}
+      - SECRET_KEY=${SECRET_KEY}
+    expose:
+      - "5000"
+    restart: unless-stopped
+    networks:
+      - poster-picker
+
+networks:
+  poster-picker:
+    external: true