Set up CI for repo

.github/workflows/pr-checks.yaml

@@ -0,0 +1,21 @@
+name: PR Checks
+
+on:
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Build Docker
+        run: docker build . --tag omnipay-vindicia
+
+      - name: Test
+        run: docker run --rm omnipay-vindicia make test

.gitignore

@@ -6,8 +6,5 @@
 *~
 *#
 
-composer.lock
-composer-psalm.lock
-composer.phar
 /vendor
 .idea

Dockerfile

@@ -0,0 +1,17 @@
+FROM php:7.4-cli
+
+RUN apt-get update && \
+    apt-get install -y \
+    libxml2-dev \
+    unzip \
+    git \
+    zlib1g-dev \
+    libzip-dev && \
+    docker-php-ext-install soap zip
+
+COPY . /omnipay-vindicia
+WORKDIR /omnipay-vindicia
+
+COPY --from=composer:latest /usr/bin/composer /usr/local/bin/composer
+
+RUN composer install

Makefile

@@ -1,11 +1,3 @@
-# Test
-
-all: with_psalm
-
-no_psalm: style test
-
-with_psalm: style psalm test
-
 style:
 	vendor/bin/phpcs --standard=PSR2 src && vendor/bin/phpcs --standard=PSR2 --error-severity=1 --warning-severity=6 tests
 
@@ -14,23 +6,3 @@ test:
 
 psalm:
 	vendor/bin/psalm
-
-# Install
-
-install: install_with_psalm
-
-install_with_psalm:
-	COMPOSER=composer-psalm.json php composer.phar install
-
-install_no_psalm:
-	php composer.phar install
-
-# Update
-
-update: update_with_psalm
-
-update_with_psalm:
-	COMPOSER=composer-psalm.json php composer.phar update
-
-update_no_psalm:
-	php composer.phar update

composer.json

@@ -30,6 +30,7 @@
         "ext-soap": "*"
     },
     "require-dev": {
-        "omnipay/tests": "~2.0"
+        "omnipay/tests": "~4.0",
+        "squizlabs/php_codesniffer": "~3.7.2"
     }
 }