Test docker build in CI (#19)

* Test docker build in CI

* Build app container in CI too

.github/workflows/deploy.yml

@@ -1,7 +1,4 @@
-# Docs for the Azure Web Apps Deploy action: https://github.com/Azure/webapps-deploy
-# More GitHub Actions for Azure: https://github.com/Azure/actions
-
-name: Build and deploy container app to Azure Web App - agent-service
+name: Build and deploy agent-service to Azure Web App
 
 on:
   push:

.github/workflows/test-docker.yml

@@ -0,0 +1,37 @@
+name: Test Docker
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+  workflow_call:
+
+permissions:
+  contents: read
+
+jobs:
+  docker-build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Build service image
+        uses: docker/build-push-action@v3
+        with:
+          context: .
+          push: false
+          tags: agent-service-toolkit.service:${{ github.sha }}
+          file: docker/Dockerfile.service
+
+      - name: Build app image
+        uses: docker/build-push-action@v3
+        with:
+          context: .
+          push: false
+          tags: agent-service-toolkit.app:${{ github.sha }}
+          file: docker/Dockerfile.app

.github/workflows/test.yml

@@ -1,6 +1,3 @@
-# This workflow will install Python dependencies, run tests and lint with a single version of Python
-# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-python
-
 name: Python lint and test
 
 on: