Merge pull request #3086 from boegel/trim_travis

trim set of test configurations in Travis CI

Author: wpoely86

.travis.yml

@@ -3,11 +3,8 @@ python: 2.7
 dist: xenial
 env:
   matrix:
-    # purposely specifying slowest builds first, to gain time overall
     - LMOD_VERSION=7.8.22
     - LMOD_VERSION=7.8.22 TEST_EASYBUILD_MODULE_SYNTAX=Tcl
-    - LMOD_VERSION=8.2.3
-    - LMOD_VERSION=8.2.3 TEST_EASYBUILD_MODULE_SYNTAX=Tcl
     - ENV_MOD_VERSION=3.2.10 TEST_EASYBUILD_MODULES_TOOL=EnvironmentModulesC TEST_EASYBUILD_MODULE_SYNTAX=Tcl
     - ENV_MOD_TCL_VERSION=1.147 TEST_EASYBUILD_MODULES_TOOL=EnvironmentModulesTcl TEST_EASYBUILD_MODULE_SYNTAX=Tcl
     - ENV_MOD_VERSION=4.1.4 TEST_EASYBUILD_MODULE_SYNTAX=Tcl TEST_EASYBUILD_MODULES_TOOL=EnvironmentModules  # Tmod 4.1.4 is used in RHEL8
@@ -27,26 +24,6 @@ matrix:
     # also test with Python 3.6
     - python: 3.6
       env: LMOD_VERSION=7.8.22
-    - python: 3.6
-      env: LMOD_VERSION=7.8.22 TEST_EASYBUILD_MODULE_SYNTAX=Tcl
-    - python: 3.6
-      env: LMOD_VERSION=8.2.3
-    - python: 3.6
-      env: LMOD_VERSION=8.2.3 TEST_EASYBUILD_MODULE_SYNTAX=Tcl
-    - python: 3.6
-      env: ENV_MOD_VERSION=3.2.10 TEST_EASYBUILD_MODULES_TOOL=EnvironmentModulesC TEST_EASYBUILD_MODULE_SYNTAX=Tcl
-    - python: 3.6
-      env: ENV_MOD_TCL_VERSION=1.147 TEST_EASYBUILD_MODULES_TOOL=EnvironmentModulesTcl TEST_EASYBUILD_MODULE_SYNTAX=Tcl
-    - python: 3.6
-      env: ENV_MOD_VERSION=4.1.4 TEST_EASYBUILD_MODULE_SYNTAX=Tcl TEST_EASYBUILD_MODULES_TOOL=EnvironmentModules  # Tmod 4.1.4 is used in RHEL8
-    # also test most common configuration with Python 3.5 and 3.7
-    - python: 3.5
-      env: LMOD_VERSION=7.8.22
-    - python: 3.7
-      env: LMOD_VERSION=7.8.22
-    - python: 3.8
-      dist: xenial
-      env: LMOD_VERSION=7.8.22
 addons:
   apt:
     packages: