ci: add demo workflow

.github/workflows/docker.yml

@@ -3,7 +3,7 @@ name: Publish Docker image
 on:
   push:
     branches:
-      - main
+      - docker-stuff
 
 jobs:
   push_to_registry:
@@ -18,8 +18,7 @@ jobs:
       - name: Check out the repo
         uses: actions/checkout@v4
 
-      -
-        name: Set up Docker Buildx
+      - name: Set up Docker Buildx
         uses: docker/[email protected]
 
       - name: Log in to GHCR
@@ -55,6 +54,8 @@ jobs:
         uses: docker/[email protected]
         with:
           images: ghcr.io/blockfrost/firefly-cardanoconnect
+          tags:
+            - latest
       - name: Build and push Docker image for firefly-cardanoconnect
         id: firefly-cardanoconnect-push
         uses: docker/[email protected]
@@ -73,6 +74,8 @@ jobs:
         uses: docker/[email protected]
         with:
           images: ghcr.io/blockfrost/firefly-cardanosigner
+          tags:
+            - latest
       - name: Build and push Docker image for firefly-cardanosigner
         id: firefly-cardanosigner-push
         uses: docker/[email protected]
@@ -86,3 +89,17 @@ jobs:
           push: true
           tags: ${{ steps.firefly-cardanosigner-meta.outputs.tags }}
           labels: ${{ steps.firefly-cardanosigner-meta.outputs.labels }}
+
+  demo:
+    name: Run Demo
+    runs-on: ubuntu-latest
+    needs: push_to_registry
+    steps:
+      - name: Check out the repo
+        uses: actions/checkout@v4
+      - name: Start docker-compose
+        run: docker compose -f ./infra/docker-compose.yaml -p preview up  -d --no-build
+      - name: Add just
+        uses: extractions/setup-just@v2
+      - name: Run demo
+        run: just demo

infra/docker-compose.yaml

@@ -1,5 +1,6 @@
 services:
   firefly-cardanoconnect:
+    image: ghcr.io/blockfrost/firefly-cardanoconnect:docker-stuff
     build:
       context: ..
       target: firefly-cardanoconnect
@@ -19,6 +20,7 @@ services:
       - ./connect.yaml:/app/config.yaml
 
   firefly-cardanosigner:
+    image: ghcr.io/blockfrost/firefly-cardanosigner:docker-stuff
     build:
       context: ..
       target: firefly-cardanosigner