feat: switch to GitHub Actions (#72)

* feat: switch to GitHub Actions

* feat: add docker compose cache

* docs: add GH actions badge

.gitattributes

@@ -15,5 +15,4 @@ bin/console text eol=lf
 *.ico binary
 *.png binary
 
-.travis.yml export-ignore
 README.md export-ignore

.github/workflows/ci.yml

@@ -0,0 +1,33 @@
+name: CI
+
+on:
+    push:
+    pull_request:
+
+jobs:
+    build:
+        name: Docker build
+        runs-on: ubuntu-latest
+        steps:
+            - name: Checkout
+              uses: actions/checkout@v2
+            - name: Pull images
+              run: docker-compose pull
+            - uses: satackey/action-docker-layer-caching@v0.0.8
+              continue-on-error: true
+            - name: Start services
+              run: docker-compose up --build -d
+            - name: Wait for services
+              run: |
+                  while status="$(docker inspect --format="{{if .Config.Healthcheck}}{{print .State.Health.Status}}{{end}}" "$(docker-compose ps -q php)")"; do
+                    case $status in
+                      starting) sleep 1;;
+                      healthy) exit 0;;
+                      unhealthy) exit 1;;
+                    esac
+                  done
+                  exit 1
+            - name: Check HTTP reachability
+              run: curl http://localhost
+            - name: Check HTTPS reachability
+              run: curl -k https://localhost

.travis.yml

@@ -1,34 +0,0 @@
-sudo: required
-
-services:
-  - docker
-
-## Use this method when travis updated docker-ce for the variable substitution
-#addons:
-#  apt:
-#    packages:
-#      - docker-ce
-
-env:
-  DOCKER_COMPOSE_VERSION: 1.18.0
-
-before_install:
-  - curl -L https://github.com/docker/compose/releases/download/${DOCKER_COMPOSE_VERSION}/docker-compose-`uname -s`-`uname -m` > docker-compose
-  - chmod +x docker-compose
-  - sudo mv docker-compose /usr/local/bin
-
-install:
-  - true
-
-script:
-  - docker-compose -v
-  - docker-compose pull --ignore-pull-failures
-  - docker-compose build --pull
-  - docker-compose up -d
-  - sleep 30
-  - docker-compose exec -T php composer req sensiolabs/security-checker
-  - docker-compose exec -T php bin/console security:check
-  - docker-compose run --no-deps -T php composer validate --no-check-publish
-  - curl http://localhost # Client
-  - curl -k https://localhost # Client (HTTP/2)
-  - docker-compose logs # Display logs if anything wrong

README.md

@@ -2,6 +2,8 @@
 
 A [Docker](https://www.docker.com/)-based installer and runtime for the [Symfony](https://symfony.com) web framework, with full [HTTP/2](https://symfony.com/doc/current/weblink.html) and HTTPS support.
 
+![CI](https://github.com/dunglas/symfony-docker/workflows/CI/badge.svg)
+
 ## Getting Started
 
 1. Run `docker-compose up` (the logs will be displayed in the current shell)