Merge pull request #1167 from Alfresco/feature-2.7/APPS-235_SetupEnv_no

Apps 235 Setup environment

(cherry picked from commit 23cddd2753)

scripts/downloadInstaller.sh

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+# fail script immediately on any errors in external commands and print the lines
+set -ev
+
+outputFile="$TRAVIS_BUILD_DIR/$1/alf-installer.bin"
+host="s3-eu-west-1.amazonaws.com"
+contentType="binary/octet-stream"
+dateValue=`TZ=GMT date -R`
+stringToSign="GET\n\n${contentType}\n${dateValue}\n${S3_INSTALLER_PATH}"
+signature=`echo -en ${stringToSign} | openssl sha1 -hmac $RELEASE_AWS_SECRET_KEY -binary | base64`
+curl -H "Host: ${host}" \
+     -H "Date: ${dateValue}" \
+     -H "Content-Type: ${contentType}" \
+     -H "Authorization: AWS $RELEASE_AWS_ACCESS_KEY:${signature}" \
+     https://${host}${S3_INSTALLER_PATH} -o ${outputFile}