chore(build): add

.github/workflows/build.yaml

@@ -0,0 +1,39 @@
+name: Build and Push Docker Image
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: alextes
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Extract short SHA
+        run: echo "SHORT_SHA=$(echo ${{ github.sha }} | cut -c 1-7)" >> $GITHUB_ENV
+
+      - name: Build and push
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: true
+          tags: |
+            ultrasoundorg/misc-nginx:${{ env.SHORT_SHA }}
+            ultrasoundorg/misc-nginx:latest
+          cache-from: type=gha
+          cache-to: type=gha,mode=max