From de2f0a18fd433ae32741a01453e8b2aaa89cdded Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jindra=20Pet=C5=99=C3=ADk?= <jindra.petrik@gmail.com>
Date: Fri, 26 Mar 2021 22:29:54 +0100
Subject: [PATCH] Travis - cache tools directory for faster builds

---
 .travis.yml              |  3 +++
 travis/before_install.sh | 51 ++++++++++++++++++++++------------------
 2 files changed, 31 insertions(+), 23 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index aff5c2248..5a833f01d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,6 +10,9 @@ before_install:
     - "./travis/before_install.sh"
 install: "./travis/install.sh"
 script: "source ./travis/script.sh"
+cache:
+  directories:
+    - /home/travis/tools    
 notifications:
   email:
     recipients:
diff --git a/travis/before_install.sh b/travis/before_install.sh
index 1df035052..be5424c3d 100644
--- a/travis/before_install.sh
+++ b/travis/before_install.sh
@@ -2,13 +2,10 @@
 
 # Exit immediately on first error
 set -e
-sudo apt-get -qq update
-sudo apt-get install -y scons
+sudo apt-get -qq update    
 #NSIS needs these
 sudo apt-get install -y zlib1g-dev
 sudo apt-get install -y lib32ncurses5 lib32z1
-#For unpacking unzip :-)
-sudo apt-get install -y unzip
 #For deploying
 sudo apt-get install -y jq
 sudo apt-get install -y curl
@@ -18,29 +15,37 @@ sudo apt-get install -y curl
 # test php installed
 php --version
 
-# create directory where tools will be downloaded and installed
-mkdir $tools_dir
+tools_dir=/home/travis/tools
 
-cp ./travis/tools/nsis-3.0-src.tar.bz2 ./
-#Unpack NSIS sources - Tool for making windows installers
-bzip2 -d nsis-3.0-src.tar.bz2
-tar xvf nsis-3.0-src.tar -C $tools_dir >/dev/null  
+if [ ! -d "$tools_dir" ]; then
+    sudo apt-get install -y scons
+    #For unpacking unzip :-)
+    sudo apt-get install -y unzip
 
-#Compile NSIS
-cd $tools_dir/nsis-3.0-src/  
-scons UNICODE=yes SKIPSTUBS=all SKIPPLUGINS=all SKIPUTILS=all SKIPMISC=all NSIS_CONFIG_CONST_DATA=no PREFIX=$tools_dir/nsis-3.0-src/ install-compiler >/dev/null
-mkdir share
-#Make this symbolic link, otherwise it does not work
-ln -s $tools_dir/nsis-3.0-src share/nsis
-cd -  
+    # create directory where tools will be downloaded and installed
+    mkdir $tools_dir
 
-#Extract some binary additional sources which NSIS needs and are part of Windows ZIP file
-cp ./travis/tools/nsis-3.0-addon.zip ./
-unzip -u nsis-3.0-addon.zip -d $tools_dir/nsis-3.0-src
+    cp ./travis/tools/nsis-3.0-src.tar.bz2 ./
+    #Unpack NSIS sources - Tool for making windows installers
+    bzip2 -d nsis-3.0-src.tar.bz2
+    tar xvf nsis-3.0-src.tar -C $tools_dir >/dev/null  
 
-#Extract launch4j - tool for creating EXE file from Java
-cp ./travis/tools/launch4j-3.12-linux.tgz ./
-tar zxvf launch4j-3.12-linux.tgz -C $tools_dir >/dev/null
+    #Compile NSIS
+    cd $tools_dir/nsis-3.0-src/  
+    scons UNICODE=yes SKIPSTUBS=all SKIPPLUGINS=all SKIPUTILS=all SKIPMISC=all NSIS_CONFIG_CONST_DATA=no PREFIX=$tools_dir/nsis-3.0-src/ install-compiler >/dev/null
+    mkdir share
+    #Make this symbolic link, otherwise it does not work
+    ln -s $tools_dir/nsis-3.0-src share/nsis
+    cd -  
+
+    #Extract some binary additional sources which NSIS needs and are part of Windows ZIP file
+    cp ./travis/tools/nsis-3.0-addon.zip ./
+    unzip -u nsis-3.0-addon.zip -d $tools_dir/nsis-3.0-src
+
+    #Extract launch4j - tool for creating EXE file from Java
+    cp ./travis/tools/launch4j-3.12-linux.tgz ./
+    tar zxvf launch4j-3.12-linux.tgz -C $tools_dir >/dev/null
+fi
 
 #Create tools.properties with paths to NSIS and launch4j
 echo "nsis.path = $tools_dir/nsis-3.0-src/bin" > tools.properties