Release Workflow to build Docker image

.github/workflows/release-docker-image.yml

@@ -0,0 +1,44 @@
+name: Terrarium - Build and publish Docker image on release
+
+on:
+  release:
+    types: [published]
+  workflow_dispatch:
+    inputs:
+      tags:
+        description: 'Docker image tag (e.g: v0.0.1)'
+        required: false
+        type: string
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: terrarium
+
+jobs:
+  build-and-push-backend-image:
+    runs-on: ubuntu-latest
+    # Sets the permissions granted to the `GITHUB_TOKEN` for the actions in this job.
+    permissions:
+      contents: read
+      packages: write
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      - name: Log in to the Container registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/cohere-ai/${{ env.IMAGE_NAME }}
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          tags: ${{ steps.meta.outputs.tags }}
+          file: Dockerfile
+          push: true