branch master updated (cc95535 -> e15fcdd)

[Ludovic Courtès]

civodul pushed a change to branch master
in repository guix.

      from  cc95535   gnu: gmime: Update to 2.6.20.
       new  58c08df   derivations: Determine what's built in 'check' mode.
       new  a8d6564   guix build: Add '--check'.
       new  cb96010   daemon: Use deterministic $TMPDIR in chroot.
       new  e15fcdd   Add "Contributor Covenant".

The 4 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "adds" were already present in the repository and have only
been added to this reference.


Summary of changes:
 CODE-OF-CONDUCT        |   48 ++++++++++++++++++++++++++++++++++++++++++++++++
 Makefile.am            |    1 +
 doc/contributing.texi  |    9 +++++++++
 doc/guix.texi          |   26 +++++++++++++++++++++++++-
 guix/derivations.scm   |   32 ++++++++++++++++++++++----------
 guix/scripts/build.scm |   15 +++++++++++++--
 guix/ui.scm            |   12 +++++++-----
 nix/libstore/build.cc  |   24 ++++++++++++++++--------
 tests/derivations.scm  |   20 ++++++++++++++++++++
 9 files changed, 161 insertions(+), 26 deletions(-)
 create mode 100644 CODE-OF-CONDUCT