Travis with stages (#128)

* Travis in stages

* Changed ubuntu to bionic

* updated travis scripts

.travis.yml

@@ -8,7 +8,7 @@
 
 os: linux
 
-dist: trusty
+dist: bionic
 
 sudo: false
 
@@ -29,12 +29,23 @@ env:
 cache:
   directories:
   - $HOME/.opam/
+  - $HOME/cache
 
 language: python
 python:
-    - "2.7"
+    - "3.7"
+
+stages:
+  - configuration
+  - compilation
+  - testing
+
+jobs:
+  include:
+    - stage: configuration
+      script: travis/configuration.sh
+    - stage: compilation
+      script: travis/compilation.sh
+    - stage: testing
+      script: travis/testing.sh
 
-script: 
-  - ./configure --install all --config ./config/travis.cfg 
-  - source ./quantum_package.rc ; ninja -j 1 -v 
-  - source ./quantum_package.rc ; qp_test -a 

INSTALL.rst

@@ -36,7 +36,7 @@ Requirements
 - Fortran compiler : GNU Fortran, Intel Fortran or IBM XL Fortran
 - `GNU make`_
 - `Autoconf`_
-- `Python`_ > 3.0
+- `Python`_ > 3.7
 - |IRPF90| : Fortran code generator
 - |EZFIO| : Easy Fortran Input/Output library generator
 - |BLAS| and |LAPACK|
@@ -142,6 +142,14 @@ IRPF90
 *IRPF90* is a Fortran code generator for programming using the Implicit Reference
 to Parameters (IRP) method.
 
+If you have *pip* for Python2, you can do 
+
+.. code:: bash
+
+   python2 -m pip install --user irpf90
+
+Otherwise,
+
 * Download the latest version of IRPF90
   here : `<https://gitlab.com/scemama/irpf90/-/archive/v1.7.2/irpf90-v1.7.2.tar.gz>`_ and move
   the downloaded archive in the :file:`${QP_ROOT}/external` directory
@@ -385,3 +393,17 @@ Otherwise,
 * Copy :file:`docopt-0.6.2/docopt.py` in the :file:`${QP_ROOT}/scripts` directory
 
 
+resultsFile
+-----------
+
+*resultsFile* is a Python package to extract data from output files of quantum chemistry
+codes.
+
+If you have *pip* for Python3, you can do 
+
+.. code:: bash
+
+   python3 -m pip install --user resultsFile
+
+
+

travis/compilation.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+# Stage 2
+
+# Extract cache from config stage
+cd ../
+tar -zxf $HOME/cache/config.tgz
+rm $HOME/cache/config.tgz
+
+# Configure QP2
+cd qp2
+source ./quantum_package.rc
+ninja -j 1 -v
+
+# Create cache
+cd ..
+tar -zcf $HOME/cache/compil.tgz qp2
+

travis/configuration.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+# Stage 1
+
+# Configure QP2
+./configure --install all --config ./config/travis.cfg
+
+# Create cache
+cd ../
+tar -zcf $HOME/cache/config.tgz qp2
+

travis/testing.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+# Stage 3
+
+# Extract cache from compile stage
+cd ../
+tar -zxf $HOME/cache/compil.tgz
+rm $HOME/cache/compil.tgz
+
+# Configure QP2
+cd qp2
+source ./quantum_package.rc
+qp_test -a
+
+
+
+
+