infrastructure.txt: various updates

more details on 

- new issue tracker in GH
- trac PR macro
- GH Actions

doc/infrastructure.txt

@@ -1,12 +1,13 @@
 How the GRASS Webserver and related infrastructure works
 
 written by M. Neteler
-Last changed: Apr 2020
+Last changed: May 2020
 
 
 Related Wiki documents:
 * https://grass.osgeo.org/wiki/GRASS_Migration_to_OSGeo (historical document)
 
+
 == GRASS Source code repository ==
 
 Maintainer: Markus Neteler, Martin Landa, OSGeo-SAC, http://wiki.osgeo.org/wiki/SAC
@@ -36,13 +37,15 @@ downloadable_paths = /grass-addons/grass7/*/*,/sandbox/*/*
 Statistics:
 https://trac.osgeo.org/grass/stats/code
 
+
 == GRASS Web server ==
 
 Maintainer: M. Neteler
 
-* https://grass.osgeo.org  (to be replaced in 2020)
+* https://grass.osgeo.org  (to be replaced in 2020, see https://staging.grass.osgeo.org/)
 ** Shared virtual OSGeo machine (osgeo6) hosted at Oregon State University Open Source Lab
    (server: osgeo6.osgeo.osuosl.org)
+** new server 2020: LXD container on osgeo7
 ** OSGeo SAC page: http://wiki.osgeo.org/wiki/SAC_Service_Status
     http://wiki.osgeo.org/index.php/SAC
 ** Login: via OSGeo LDAP, there is a "grass" LDAP group
@@ -53,10 +56,11 @@ Maintainer: M. Neteler
 * Backup:
 ** VERIFY 2010: grass.osgeo.org is backup'ed by OSGeo SAC: http://wiki.osgeo.org/wiki/SAC:Backups
 ** Wiki backup, via rsync to http://josef.fsv.cvut.cz/WIKI/grass-osgeo/index.php/Main_Page
+** new server 2020: LXD container on osgeo7 backup'ed
 
 * Web pages:
-** CMSMS: https://grass.osgeo.org/home/imprint/
-** mirrored from Wroclav university via httrack (tier-1),
+** CMSMS: https://grass.osgeo.org/home/imprint/ (to be phased out in 2020 with hugo solution)
+** OLD mirrored from Wroclav university via httrack (tier-1),
    then offered as rsync mirror (tier-2) to other mirror sites
 ** RSS feed: offered by CMSMS
 
@@ -105,10 +109,12 @@ Maintainer: M. Neteler
 
 Summary: The system should run almost autonomously.
 
+
 == WinGRASS maintenance scripts ==
 
 * https://github.com/landam/wingrass-maintenance-scripts
 
+
 == GRASS Mailing lists ==
 
 Maintainer: Markus Neteler
@@ -158,6 +164,7 @@ Summary: The system should run almost autonomous. An eye must be
 
 Macro for manual pages: https://grasswiki.osgeo.org/wiki/Template:Cmd
 
+
 == GRASS IRC ==
 
 Channel: irc://irc.freenode.net/grass
@@ -173,16 +180,15 @@ Web based client: See http://grasswiki.osgeo.org/wiki/IRC
 
 == GRASS Bugtracker ==
 
-Future bugtracker
-  * https://github.com/OSGeo/grass
+Current bugtracker (Jan 2020 - today):
+  * https://github.com/OSGeo/grass/issues
 
-Current bugtracker (Jan 2008 - today):
+Current bugtracker (Jan 2008 - Jan 2020):
   * https://trac.osgeo.org/grass/report
-  * Trac
   * posts new bugs and comments to grass-dev list
   * Settings:
 
-tracsvn (OSGeo server) (Dec 2007 - 2019)
+Old tracsvn (OSGeo server) (Dec 2007 - Mai 2019)
 /var/www/trac/env/grass/conf/trac.ini
   downloadable_paths = /grass-addons/grass7/*/*,/sandbox/*/*
   path = /var/www/grass/htdocs
@@ -195,13 +201,13 @@ tracsvn (OSGeo server) (Dec 2007 - 2019)
   base_url = https://trac.osgeo.org/grass/
   database = postgres://postgres@/trac_grass
 
-Old bugtracker (Jan 2007 - Dec 2008):
+Very old bugtracker (Jan 2007 - Dec 2008):
   * http://wald.intevation.org/tracker/?group_id=21
   * gforce, sponsored by Intevation GmbH, Germany
   * spamassasin spamfilter locally, bogofilter at grass-dev list
   * needs 'noreply*wald.intevation.org' to be enabled as alias in Mailman
 
-Very old bugtracker (Dec 2000 - Dec 2006):
+Very very old bugtracker (Dec 2000 - Dec 2006):
   * https://intevation.de/rt/webrt?q_queue=grass
   * webRT, sponsored by Intevation GmbH, Germany
   * spamassasin spamfilter locally, bogofilter at grass-dev list
@@ -219,7 +225,7 @@ Details:
 Installed with g.extension
 Manuals: https://grass.osgeo.org/grass7/manuals/addons/
 
-The redirect to the latest directory is defined on grass.osgeo.org:
+The redirect to the latest grass7x directory is defined on grass.osgeo.org:
   /etc/apache2/includes/grass.osgeo.org.inc
 
 Procedure building of binaries (Windows):
@@ -259,9 +265,15 @@ Maintenance script:
 
 The github update is run as a cronjob on server "geo102" (CTU, CZ).
 
-== GRASS GitHub Actions ==
 
-Details: https://github.com/OSGeo/grass/pull/525
+== GRASS CI: GitHub Actions ==
+
+Started Apr. 2020
+
+Maintainer: Vaclav Petras
+
+* https://github.com/OSGeo/grass/actions
+* Details: https://github.com/OSGeo/grass/pull/525
 
 - CI workflow with:
   - A build job which is not parallelized and is meant for clear & relatively fast check of compilation and building in general. (Duplicating what is running on Travis)
@@ -272,6 +284,7 @@ Details: https://github.com/OSGeo/grass/pull/525
 
 Helper files placed to .github/workflows
 
+
 == GRASS Coverity Scan ==
 
 Maintainer: Markus Neteler