sudo: required
language: c

branches:
  only:
  - /.*/

cache:
  directories:
  - ~/.ccache
  - ~/.pkg-cache
  - LuxCore.git

services:
- docker

archlinux:
  mount:
  - ~/.ccache:~/.ccache
  - ~/.pkg-cache:/var/cache/pacman/pkg
  repos:
# - bartus=https://github.com/bartoszek/AUR-repo/raw/master
  packages:
  - ccache
  - moreutils
  - bc
  - qt5-declarative
  before_install:
# 1.Override `package-cleanup.hook` to preserve cache for travis.
# 2.Enable ccache
# 3.Multithreaded build and compress
# 4.Suppress all gcc warnings
  - |
     sudo mkdir /etc/pacman.d/hooks/
     sudo ln -s /dev/null /etc/pacman.d/hooks/package-cleanup.hook
     sudo sed -i '/^BUILDENV/s/\!ccache/ccache/' /etc/makepkg.conf
     sudo sed -i '/#MAKEFLAGS=/c MAKEFLAGS="-j2"' /etc/makepkg.conf
     sudo sed -i '/^COMPRESSXZ/s/\xz/xz -T 2/' /etc/makepkg.conf
     sudo sed -i '$a   CFLAGS="$CFLAGS -w"'   /etc/makepkg.conf
     sudo sed -i '$a CXXFLAGS="$CXXFLAGS -w"' /etc/makepkg.conf
  script:
# check interval update
  - |
     update_interval=5
     update_offset=$(. PKGBUILD; sha1sum <<< "$pkgname"|sed -e "s/[a-z -]//g" -e "s/^0*//"|echo `cat`%$update_interval|bc)
     next_update=$(((365-`date +%-j`+update_offset)%update_interval))
# check (opt|)depends update
  - |
     build_deps=$(. PKGBUILD; IFS=$'\n'; echo -e "${depends[*]}\n${makedepends[*]}"; )
     build_deps=$(for pkg in $build_deps; do pacman -S --print-format '%n' $pkg|tail -1; done|sort -u;)
     new_deps_ver=$(for pkg in $build_deps; do pacman -S --print-format '%n %v' $pkg|tail -1; done;)
     build_info=$(curl -sL $(. PKGBUILD; pacman -S --print $pkgname|tail -n1)|bsdtar xJOf - .BUILDINFO|grep -Po '^installed = \K.*'|rev|while IFS=$'-' read arch pkgrel pkgver pkgname; do echo $pkgrel-$pkgver $pkgname; done|rev)
     old_deps_ver=$(echo "$build_info"|grep -f <(echo "$build_deps" ))
     printf "%-50s %50s\n" "BUILDINFO dependency versions" "PACMAN dependency versions"
     dep_update=$(diff -y -W 100 --tabsize=4 <(echo "$old_deps_ver"|sort) <(echo "$new_deps_ver"|sort) >&2; echo $?;)
# check version
  - |
     makepkg -od --skipinteg
     new_pkgver=$(. PKGBUILD; [[ -v epoch ]] && echo -n $epoch:; echo $pkgver-$pkgrel)
     old_pkgver=$(. PKGBUILD; pacman -S --print-format %v $pkgname|tail -n1)
# skipp build if:
#   1. cron build
#   2. no new version
#   3. no dependency update
  - |
     [[ "$TRAVIS_EVENT_TYPE" == "cron" && "$new_pkgver" == "$old_pkgver" && $next_update != 0 && $dep_update != 0 ]] && { echo -e "Current version is up to date!\nNext force update in $next_update days!"; exit 0; } || true
# Normalize TRAVIS variable
  - |
     [ "$TRAVIS" == "true" ] && TRAVIS=1 || TRAVIS=0
# Build
  - 'echo "Travis initialization time:      $travis_uptime seconds"'
  - "arch_uptime=$(cut -d' ' -f1 /proc/uptime|cut -d'.' -f1)"
  - 'echo "Arch-Travis initialization time: $((arch_uptime-travis_uptime)) seconds"'
  - ccache -s
  - ccache -z
# set timeout to 50m minus current uptime, minus travis cache in time, minus 60 second buffer for arch-travis cleanup.
  - timeout $((50*60-arch_uptime-travis_uptime-60)) makepkg -s --noconfirm > >(ts -s '%.T'); _makepkg_return=$?
  - sudo pacman -Sc --noconfirm
  - ccache -s
  - ccache -z
  - exit $_makepkg_return
script:
- "export travis_uptime=$(cut -d' ' -f1 /proc/uptime|cut -d'.' -f1)"
- 'echo "Travis initialization time: $travis_uptime seconds"'
# assume caching out will take the same amount of time as caching in those making build time equal to 50 minutes minus two time current uptime.
- "curl -s https://raw.githubusercontent.com/bartoszek/arch-travis/master/arch-travis.sh| timeout $((50*60-2*travis_uptime)) bash"
- "echo pacman pkg cache size: $(du -h ~/.pkg-cache|cut -f1) in $(ls ~/.pkg-cache|wc -l) files"

#deploy:
#  on:
#    branch: master
#  skip_cleanup: true
#  provider: script
#  script: bash .travis_deploy.sh