[GRASS-git] [OSGeo/grass] 7a5e93: OSGeo4W workflow for GitHub Actions (#692)

[Huidae Cho]

  Branch: refs/heads/master
  Home:   https://github.com/OSGeo/grass
  Commit: 7a5e93310e1fcacd9911aaf9b5aa8a6b873b249c
      https://github.com/OSGeo/grass/commit/7a5e93310e1fcacd9911aaf9b5aa8a6b873b249c
  Author: Huidae Cho <grass4u at gmail.com>
  Date:   2020-07-02 (Thu, 02 Jul 2020)

  Changed paths:
    A .github/workflows/build_osgeo4w.sh
    A .github/workflows/osgeo4w.yml
    A .github/workflows/test_simple.bat
    A .github/workflows/test_thorough.bat
    M lib/python/gunittest/case.py
    M lib/python/gunittest/reporters.py
    M scripts/r.blend/testsuite/test_r_blend.py

  Log Message:
  -----------
  OSGeo4W workflow for GitHub Actions (#692)

Add a new workflow for compiling GRASS GIS with OSGeo4W and MSYS2 on Windows. It also runs unit tests using the `grass.gunittest.main` module and [nc_spm_full_v2alpha2 data set](http://fatra.cnr.ncsu.edu/data/nc_spm_full_v2alpha2.tar.gz).