another travis config

travis.sh

#! /bin/bash

export GITBIN=$HOME/bin
mkdir -p $GITBIN

export PATH=$HOME/Nim/bin:$HOME/nimph:$GITBIN:$PATH

if ! type -P git &> /dev/null; then
  if [[ "$TRAVIS_OS_NAME" == "windows" ]]; then
    export EXT=.exe
    # Setup git outside "Program Files", space breaks cmake sh.exe
    cd $GITBIN/..
    curl -L -s "https://github.com/git-for-windows/git/releases/download/v2.23.0.windows.1/PortableGit-2.23.0-64-bit.7z.exe" -o portablegit.exe
    7z x -y -bd portablegit.exe
    cd -
  fi
fi

if ! type -P nim 2>&/dev/null; then
  git clone --depth 1 https://github.com/nim-lang/Nim
  cd Nim
  sh build_all.sh
  cd ..
fi
if ! type -P nimph 2>&1 /dev/null; then
  git clone --depth 1 https://github.com/disruptek/nimph
  cd nimph
  if [[ "$TRAVIS_OS_NAME" == "windows" ]]; then
    ./bootstrap.sh1
  else
    ./bootstrap-nonimble.sh
  fi
  cd ..
fi

if true; then
  cd Nim
  git fetch --all
  git checkout $BRANCH
  rm -rf csources
  rm -f bin/nim*
  sh build_all.sh
  cd ..
fi

if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
  # Work around https://github.com/nim-lang/Nim/issues/12337 fixed in 1.0+
  ulimit -n 8192
fi