Travis: add testing of JSON output against schema and upgrade everyth…

…ing to Python3

travis/before_install.sh

@@ -4,5 +4,6 @@
 # "global" before_install script.
 
 # Configure Python pip
-pip install --user --upgrade pip
-pip config --user set global.progress_bar off
+pip3 install --user --upgrade pip
+pip3 config --user set global.progress_bar off
+pip3 install --user jsonschema

travis/csa/before_install.sh

@@ -1,10 +1,11 @@
 #!/bin/bash
 
 set -e
+sudo apt-get update -qq
+sudo apt-get install -qq python3-pip
 
 ./travis/before_install.sh
 
-sudo apt-get update -qq
 sudo apt-get install -qq sqlite3 libsqlite3-dev
 
 wget http://releases.llvm.org/6.0.0/clang+llvm-6.0.0-x86_64-linux-gnu-ubuntu-14.04.tar.xz

travis/install.sh

@@ -51,6 +51,12 @@ fi
 make check
 make install
 find /tmp/proj_autoconf_install_from_dist_all
+
+/tmp/proj_autoconf_install_from_dist_all/bin/projinfo EPSG:32631 -o JSON -q > out.json
+cat out.json
+echo "Validating JSON"
+jsonschema -i out.json /tmp/proj_autoconf_install_from_dist_all/share/proj/crsjson.schema.json && echo "Valid !"
+
 cd ..
 
 # cmake build from generated tarball

travis/linux_clang/before_install.sh

@@ -1,8 +1,9 @@
 #!/bin/bash
 
 set -e
+sudo apt-get update -qq
+sudo apt-get install -qq python3-pip
 
 ./travis/before_install.sh
 
-sudo apt-get update -qq
 sudo apt-get install -qq sqlite3 libsqlite3-dev

travis/linux_gcc/before_install.sh

@@ -1,10 +1,11 @@
 #!/bin/bash
 
 set -e
+sudo apt-get update -qq
+sudo apt-get install -qq python3-pip
 
 ./travis/before_install.sh
 
-sudo apt-get update -qq
 sudo apt-get install -y cppcheck
 sudo apt-get install -qq lcov
 sudo apt-get install -qq doxygen graphviz
@@ -14,7 +15,7 @@ sudo apt-get install -qq openjdk-7-jdk
 scripts/cppcheck.sh
 scripts/doxygen.sh
 
-pip install --user sphinxcontrib-bibtex
-pip install --user cpp-coveralls
+pip3 install --user sphinxcontrib-bibtex
+pip3 install --user cpp-coveralls
 
 ./travis/docker.sh

travis/linux_gcc7/before_install.sh

@@ -1,6 +1,8 @@
 #!/bin/bash
 
 set -e
+sudo apt-get update -qq
+sudo apt-get install -qq python3-pip
 
 ./travis/before_install.sh
 

travis/mingw32/before_install.sh

@@ -1,15 +1,16 @@
 #!/bin/bash
 
 set -e
+sudo apt-get update -qq
+sudo apt-get install -qq python3-pip
 
 ./travis/before_install.sh
 
-sudo apt-get update -qq
 sudo apt-get install wget
 sudo apt-get install binutils-mingw-w64-x86-64
 sudo apt-get install gcc-mingw-w64-x86-64
 sudo apt-get install g++-mingw-w64-x86-64
 sudo apt-get install g++-mingw-w64
 sudo apt-get install mingw-w64-tools
 sudo apt-get install -y wine1.4-amd64
-sudo apt-get install sqlite3
+sudo apt-get install sqlite3

travis/osx/before_install.sh

@@ -2,6 +2,8 @@
 
 set -e
 
+export PATH=$HOME/Library/Python/3.6/bin:$PATH
+
 ./travis/before_install.sh
 
 brew update
@@ -10,8 +12,6 @@ brew install sqlite3
 brew install doxygen
 brew install md5sha1sum
 
-export PATH=$HOME/Library/Python/2.7/bin:$PATH
-# breathe=4.12.0 is the last version to work for us with sphinx 1.8.5 / Python 2
-pip install --user sphinx sphinx-rtd-theme sphinxcontrib-bibtex breathe==4.12.0
+pip3 install --user sphinx sphinx-rtd-theme sphinxcontrib-bibtex breathe
 which sphinx-build
 (cd docs; make html)

travis/osx/install.sh

@@ -5,4 +5,6 @@ set -e
 export CCACHE_CPP2=yes
 export PROJ_DB_CACHE_DIR="$HOME/.ccache"
 
+export PATH=$HOME/Library/Python/3.6/bin:$PATH
+
 CC="ccache clang" CXX="ccache clang++" CFLAGS="-Werror -O2" CXXFLAGS="-Werror -O2" ./travis/install.sh