Add initial auto-deploy workflow

Add initial auto-deploy Github action workflow. This should
automatically build the containers and push to GHCR and use the GHCR
path to update task definitions and deploy to AWS ECS.

Currently being tested with the fastAPI branch.

.github/workflows/ecs-deploy.yml

@@ -0,0 +1,95 @@
+name: Deploy to Amazon ECS
+
+on:
+  push:
+    branches:
+      - tasking-manager-fastapi
+
+env:
+  REGISTRY: ghcr.io
+  AWS_REGION: us-east-1
+  ECS_CLUSTER: tasking-manager
+  ECS_SERVICE: tasking-manager-fastAPI
+  CONTAINER_NAME: backend
+  IMAGE_NAME: hotosm/tasking-manager-backend # was ${{ github.repository }}
+
+jobs:
+  build-push-image:
+    name: Build Images
+    runs-on: ubuntu-latest
+    environment: production
+
+    permissions:
+      contents: read
+      packages: write
+
+    outputs:
+      imageid: steps.build-push-image.imageid
+
+    steps:
+      - name: Setup QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Setup Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Log in to the Container registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Set container image metadata
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+
+          tags: |
+            type=ref,event=branch
+
+      - name: Build and push container image
+        id: build-push-image
+        uses: docker/build-push-action@v5
+        with:
+          context: "{{defaultContext}}"
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+
+  deploy:
+    name: Deploy
+    runs-on: ubuntu-latest
+    environment: production
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Configure AWS credentials
+        uses: aws-actions/configure-aws-credentials@v4
+
+
+      - name: Download task definition
+        run: |
+           aws ecs describe-task-definition --task-definition tasking-manager --query taskDefinition > task-definition.json
+
+      - name: Task definition rendition
+        id: task-def
+        uses: aws-actions/amazon-ecs-render-task-definition@v1
+        with:
+          task-definition: task-definition.json
+          container-name: ${{ env.CONTAINER_NAME }}
+          image: ${{ needs.build-push-image.outputs.imageid }}
+
+      - name: Deploy task definition
+        uses: aws-actions/amazon-ecs-deploy-task-definition@v1
+        with:
+          task-definition: ${{ steps.task-def.outputs.task-definition }}
+          service: ${{ env.ECS_SERVICE }}
+          cluster: ${{ env.ECS_CLUSTER }}
+          wait-for-service-stability: true
+
+
+