proper pipeline

.drone.yml

@@ -16,6 +16,57 @@ volumes:
       path: /var/run/docker.sock
 
 steps:
+  # -----------------------------------------------------
+  # 1. Fetch latest Tags
+  # -----------------------------------------------------
+  - name: fetch-tags
+    image: docker:24
+    volumes:
+      - name: dockersock
+        path: /var/run/docker.sock
+    commands:
+      - apk add --no-cache git
+      - git fetch --tags
+      - |
+        # Get latest Git tag and trim newline
+        LATEST_TAG=$(git describe --tags --abbrev=0 2>/dev/null | tr -d '\n')
+        echo "Latest Git tag fetched: $LATEST_TAG"
+
+        # Save to file for downstream steps
+        echo "$LATEST_TAG" > /drone/src/LATEST_TAG.txt
+
+        # Read back for verification
+        IMAGE_TAG=$(cat /drone/src/LATEST_TAG.txt | tr -d '\n')
+        echo "Image tag read from file: $IMAGE_TAG"
+
+        # Validate
+        if [ -z "$IMAGE_TAG" ]; then
+          echo "❌ No git tags found! Cannot continue."
+          exit 1
+        fi
+
+  # -----------------------------------------------------
+  # 2. Check existing Nakama Docker image
+  # -----------------------------------------------------
+  - name: check-remote-image
+    image: docker:24
+    volumes:
+      - name: dockersock
+        path: /var/run/docker.sock
+    commands:
+      - IMAGE_TAG=$(cat /drone/src/LATEST_TAG.txt | tr -d '\n')
+
+      - echo "Checking if lila-games/nakama-server:$IMAGE_TAG exists on remote Docker..."
+      - echo "Existing Docker tags for lila-games/nakama-server:"
+      - docker images --format "{{.Repository}}:{{.Tag}}" | grep "^lila-games/nakama-server" || echo "(none)"
+      - |
+        if docker image inspect lila-games/nakama-server:$IMAGE_TAG > /dev/null 2>&1; then
+          echo "✅ Docker image lila-games/nakama-server:$IMAGE_TAG already exists — skipping build"
+          exit 78
+        else
+          echo "⚙️ Docker image lila-games/nakama-server:$IMAGE_TAG not found — proceeding to build..."
+        fi
+
   # -----------------------------------------------------
   # 3. Build Nakama Docker image
   # -----------------------------------------------------
@@ -33,6 +84,34 @@ steps:
         -t lila-games/nakama-server:latest \
         /drone/src
 
+  # -----------------------------------------------------
+  # 4. Push Nakama Image
+  # -----------------------------------------------------
+  - name: push-image
+    image: docker:24
+    environment:
+      REGISTRY_HOST:
+        from_secret: REGISTRY_HOST
+      REGISTRY_USER:
+        from_secret: REGISTRY_USER
+      REGISTRY_PASS:
+        from_secret: REGISTRY_PASS
+    volumes:
+      - name: dockersock
+        path: /var/run/docker.sock
+    commands:
+      - IMAGE_TAG=$(cat /drone/src/LATEST_TAG.txt | tr -d '\n')
+
+      - echo "🔑 Logging into registry $REGISTRY_HOST ..."
+      - echo "$REGISTRY_PASS" | docker login $REGISTRY_HOST -u "$REGISTRY_USER" --password-stdin
+      - echo "🏷️ Tagging images with registry prefix..."
+      - docker tag lila-games/nakama-server:$IMAGE_TAG $REGISTRY_HOST/lila-games/nakama-server:$IMAGE_TAG
+      - docker tag lila-games/nakama-server:$IMAGE_TAG $REGISTRY_HOST/lila-games/nakama-server:latest
+      - echo "📤 Pushing lila-games/nakama-server:$IMAGE_TAG ..."
+      - docker push $REGISTRY_HOST/lila-games/nakama-server:$IMAGE_TAG
+      - echo "📤 Pushing lila-games/nakama-server:latest ..."
+      - docker push $REGISTRY_HOST/lila-games/nakama-server:latest
+
   # -----------------------------------------------------
   # 5. Stop old Nakama container
   # -----------------------------------------------------