ci: setup github actions

.github/workflows/main.yml

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+name: CI
+
+on:
+  push:
+    branches:
+      - master
+      - main
+      - next
+  pull_request:
+    branches:
+      - master
+      - main
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+        name: Test Web Access
+        run: docker-compose -f docker-compose.test.yml run --rm sut

docker-compose.test.yml

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+version: '3.5'
+
+services:
+  nginx:
+    build: ./test/nginx
+  redis:
+    image: redis
+  bull-board:
+    build: .
+    environment:
+      REDIS_HOST: redis
+      PROXY_PATH: /app/bull-board/
+      PORT: 80
+    depends_on:
+      - redis
+      - nginx
+  sut: # docker hub test entry
+    image: curlimages/curl
+    command: -sSL --retry 3 --retry-connrefused http://nginx/app/bull-board
+    depends_on:
+      - bull-board

test/nginx/Dockerfile

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+FROM nginx:stable-alpine
+
+ADD conf.d/ /etc/nginx/conf.d

test/nginx/conf.d/default.conf

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+server {
+    listen		80;
+    server_name	localhost;
+    resolver 	127.0.0.11;
+
+    location ^~ /app/ {
+		if ($request_uri ~ ^/app/([^/?]+)/?(.*)$ ) {
+			set $appname "$1";
+		}
+
+        proxy_cache_bypass	$cookie_session;
+        proxy_no_cache		$cookie_session;
+
+        proxy_pass			http://$appname/$2;
+    }
+}