Use Travis CI for building docker images and docs

scripts/build.sh

@@ -0,0 +1,24 @@
+#!/usr/bin/env bash
+
+if [ -n ${PHP_VERSION} ]; then
+    cp env-example .env
+    docker-compose build
+    docker images
+fi
+
+if [ -n ${HUGO_VERSION} ]; then
+    HUGO_PACKAGE=hugo_${HUGO_VERSION}_Linux-64bit
+    HUGO_BIN=hugo_${HUGO_VERSION}_linux_amd64
+
+    # Download hugo binary
+    curl -L https://github.com/spf13/hugo/releases/download/v$HUGO_VERSION/$HUGO_PACKAGE.tar.gz | tar xz
+    mkdir $HOME/bin
+    mv ./${HUGO_BIN}/${HUGO_BIN} $HOME/bin/hugo
+
+    # Remove existing docs
+    rm -r ./docs
+
+    # Build docs
+    cd DOCUMENTATION/_settings
+    hugo
+fi