Add basic Dockerfile

Author: dreglad

.dockerignore

@@ -0,0 +1,4 @@
+.git
+docs
+tests
+build

Dockerfile

@@ -0,0 +1,28 @@
+# ------------------------------------
+# Nuild stage
+# ------------------------------------
+FROM composer/composer:2 as build
+WORKDIR /app
+
+# Install dependencies
+COPY composer.json ./
+RUN composer install --no-dev --no-autoloader --no-scripts --ignore-platform-reqs
+COPY . .
+RUN composer install --no-dev --optimize-autoloader --ignore-platform-reqs
+
+
+# ------------------------------------
+# Runtime stage
+# ------------------------------------
+FROM php:7-fpm-alpine as runtime
+
+# System dependencies
+RUN apk add --update libxslt-dev
+RUN docker-php-ext-install xsl soap
+
+# Copy source code
+WORKDIR /app
+COPY --from=build /app .
+
+ENTRYPOINT ["bin/cfditopdf"]
+CMD ["--help"]