add image releaser (#23)

.github/workflows/release.yaml

@@ -0,0 +1,34 @@
+name: Release Image
+
+on:
+  push:
+    tags:
+      - 'v*.*.*' # Trigger on version tags
+
+  workflow_dispatch:
+
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v3
+
+    - name: Log in to Docker Hub
+      uses: docker/login-action@v3
+      with:
+        registry: ghcr.io
+        username: ${{ secrets.DOCKER_MACHINE_USER }}
+        password: ${{ secrets.DOCKER_MACHINE_TOKEN }}
+
+    - name: Build and push
+      uses: docker/build-push-action@v6
+      with:
+        push: true
+        platforms: linux/amd64,linux/arm64
+        tags: ghcr.io/port-labs/port-sender:${{ github.ref_name }}