workflow added

Author: knownbug06

.github/workflows/docker_build.yaml

@@ -0,0 +1,40 @@
+name: Build and Push Docker Image
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Log in to Docker Hub
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_TOKEN }}
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: true
+          tags: sharkfin/container_hunt:latest
+
+      - name: Notify Deployment Server
+        env:
+          DEPLOY_TOKEN: ${{ secrets.DEPLOY_TOKEN }}
+          DEPLOY_URL: ${{ secrets.DEPLOY_URL }}  # e.g. https://your-server.example.com/deploy
+        run: |
+          curl -X POST "$DEPLOY_URL" \
+            -H "Authorization: Bearer $DEPLOY_TOKEN" \
+            -H "Content-Type: application/json" \
+            -d '{"compose_dir": "container_hunt_dc"}'