Simplified dependency installation [skip appveyor]

.ci/after-failure.sh

@@ -9,8 +9,6 @@
 
 shopt -s nullglob
 
-$(phpenv which php) -m
-
 export LC_ALL=C
 
 for i in core core*; do

.ci/install-prereqs.sh

@@ -0,0 +1,78 @@
+#!/usr/bin/env bash
+#
+# This file is part of the Zephir.
+#
+# (c) Zephir Team <[email protected]>
+#
+# For the full copyright and license information, please view the LICENSE
+# file that was distributed with this source code.
+
+if [ "${CI}" != "true" ]; then
+	echo "This script is designed to run inside a CI container only. Stop."
+	exit 1
+fi
+
+printf "\n" | pecl install --force psr &> /dev/null
+
+install_ext_from_src () {
+	pkgname=$1
+	source=$2
+	cfgflags=$3
+	downloaddir="${HOME}/.cache/${pkgname}/${pkgname}-${PHP_VERNUM}"
+	prefix="${HOME}/.local/opt/${pkgname}/${pkgname}-${PHP_VERNUM}"
+	libdir="${prefix}/lib"
+
+	if [ ! -f "${libdir}/pkgname.so" ]; then
+		if [ ! -d `dirname ${downloaddir}` ]; then
+			mkdir -p `dirname ${downloaddir}`
+		fi
+
+		cd `dirname ${downloaddir}`
+
+		if [ ! -d "${pkgname}-${PHP_VERNUM}" ]; then
+			git clone --depth=1 -v "${source}" "${pkgname}-${PHP_VERNUM}"
+		fi
+
+		if [ ! -f "${pkgname}-${PHP_VERNUM}/LICENSE" ]; then
+			echo "Unable to locate ${pkgname}-${PHP_VERNUM}/LICENSE file. Stop."
+			exit 1
+		fi
+
+		if [ ! -d "${downloaddir}" ]; then
+			echo "Unable to locate ${pkgname} source. Stop."
+			exit 1
+		fi
+
+		if [ ! -d "${libdir}" ]; then
+			mkdir -p "${libdir}"
+		fi
+
+		cd "${downloaddir}"
+		phpize
+		printf "\n" | ./configure "${cfgflags}"
+
+		make --silent -j"$(getconf _NPROCESSORS_ONLN)"
+		make --silent install
+
+		if [ -f `$(phpenv which php-config) --extension-dir`/${pkgname}.so ]; then
+			cp `$(phpenv which php-config) --extension-dir`/${pkgname}.so "${libdir}/${pkgname}.so"
+		elif [ -f "${downloaddir}/modules/${pkgname}.so" ]; then
+			cp "${downloaddir}/modules/${pkgname}.so" "${libdir}/${pkgname}.so"
+		fi
+	fi
+
+	if [ ! -x "${libdir}/${pkgname}.so" ]; then
+		echo "Unable to locate ${libdir}/${pkgname}.so. Stop."
+		exit 1
+	fi
+
+	echo "extension=${libdir}/${pkgname}.so" > "$(phpenv root)/versions/$(phpenv version-name)/etc/conf.d/${pkgname}.ini"
+}
+
+install_ext_from_src "zephir_parser" "https://github.com/phalcon/php-zephir-parser" ""
+
+if [ "${PHP_VERNUM}" -ge 70300 ]; then
+	install_ext_from_src "memcached" "https://github.com/php-memcached-dev/php-memcached" "--disable-memcached-sasl"
+else
+	echo 'extension="memcached.so"' > "$(phpenv root)/versions/$(phpenv version-name)/etc/conf.d/memcached.ini"
+fi

.travis.yml

@@ -34,9 +34,7 @@ cache:
   timeout: 604800
   directories:
     - $HOME/.composer/cache
-    - $HOME/.local/opt/re2c
-    - $HOME/.cache/re2c
-    - $HOME/.cache/php-psr
+    - $HOME/.local/opt
 
 env:
   global:
@@ -59,9 +57,8 @@ before_install:
   - phpenv config-add .ci/999-default.ini
 
 install:
-  - .ci/install-zephir-parser.sh
+  - .ci/install-prereqs.sh
   - .ci/install-re2c.sh $RE2C_VERSION
-  - .ci/install-php-psr.sh
   - travis_retry composer install $DEFAULT_COMPOSER_FLAGS
   - .ci/build-test-ext.sh
 
@@ -108,9 +105,8 @@ jobs:
       env:
         - REPORT_COVERAGE=0
       install:
-        - .ci/install-zephir-parser.sh
+        - .ci/install-prereqs.sh
         - .ci/install-re2c.sh $RE2C_VERSION
-        - .ci/install-php-psr.sh
         - travis_retry composer install $DEFAULT_COMPOSER_FLAGS
         - mkdir -p ${HOME}/bin
         - |