Add compose file for local docker dev

.github/workflows/ci.yml

@@ -3,6 +3,17 @@ name: CI
 on: [push, pull_request]
 
 jobs:
+  docker:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v1
+
+      - name: Build image
+        run: docker-compose build
+
+      - name: Show image info
+        run: docker images
+
   build:
     runs-on: ubuntu-latest
     steps:

docker-compose.yml

@@ -0,0 +1,11 @@
+version: "2.3"
+
+services:
+  website:
+    build:
+      context: .
+    volumes:
+      - "./public:/usr/share/nginx/html:ro"
+      - "./nginx.conf:/etc/nginx/nginx.conf:ro"
+    ports:
+      - "80:80"