Attempting to fix the Travis CI build

.travis.yml

@@ -26,6 +26,8 @@ after_script:
 env:
   global:
     - CI=true
+    - SCREEN_WIDTH=70  
+    - RBENV_ROOT="${HOME}/.rbenv"
     - BUNDLE_PATH="${HOME}/.bundle/gems"
     - PATH="${HOME}/.rbenv/bin:${HOME}/.rbenv/shims:/usr/local/bin:/usr/bin:/bin:/sbin:/usr/sbin:/opt/local/bin:${PATH}"
     - BAZEL_OPTS="--host_jvm_args=-Xmx1200m --host_jvm_args=-Xms1200m"

bin/setup-linux

@@ -4,13 +4,62 @@
 #       https://github.com/kigster/bashmatic
 #
 # The framework is pretty light-weight, and is installed in your $HOME/.bashmatic folder.
-# You can safely remove that folder after the setup if you wish, although re-running the 
+# You can safely remove that folder after the setup if you wish, although re-running the
 # setup will re-install it.
 # —————————————————————————————————————————————————————————————————————————————————————
 
 set -e
 source "bin/deps"
 
+setup.linux.bazel() {
+  run "sudo apt update -y || true"
+  run "sudo apt-get install -y libreadline-dev zlib1g-dev"
+  run "sudo curl -L -o /usr/bin/bazel https://github.com/bazelbuild/bazelisk/releases/download/v1.0/bazelisk-linux-amd64"
+  run "sudo chmod +x /usr/bin/bazel"
+}
+
+setup.linux.rbenv() {
+  local rbenv_home="${HOME}/.rbenv"
+  local ruby_version="$(cat .ruby-version | tr -d '\n')"
+
+  if [[ -n $(command -v ruby) ]]; then
+    local installed_version="$(ruby -e 'puts RUBY_VERSION' | tr -d '\n')"
+    if [[ ${installed_version} == ${ruby_version} ]]; then
+      info "Linux installation already has RUBY version ${bldylw}${ruby_version}"
+      return 0
+    fi
+  fi
+
+  run "sudo apt install autoconf bison build-essential libssl-dev libyaml-dev libreadline6-dev zlib1g-dev libncurses5-dev libffi-dev libgdbm-dev"
+
+  [[ -d "${rbenv_home}" ]] || run "git clone https://github.com/rbenv/rbenv.git ${rbenv_home}"
+
+  export PATH="${rbenv_home}/bin:${PATH}"
+  command -v rbenv || {
+    echo "Can't find rbenv in the PATH?"
+    echo "PATH=${PATH}"
+    echo "which rbvenv: $(which rbenv)"
+    exit 1
+  }
+
+  # see if we even need to install anything:
+  local ruby_sdk_marker="$(rbenv versions | grep "${ruby_version}" | cut -d ' ' -f 1)"
+  if [[ ${ruby_sdk_marker} == "*" ]]; then
+    info "Ruby Version ${ruby_version} is already present, and is RBENV default."
+    info "Skipping the rest of RBENV setup."
+    return 0
+  fi
+
+  eval "$(rbenv init -)"
+  run "mkdir -p ${rbenv_home}/plugins"
+  run "git clone https://github.com/rbenv/ruby-build.git ${rbenv_home}/plugins/ruby-build"
+  run "rbenv rehash"
+  hash -r
+
+  run "rbenv install -s ${ruby_version}"
+  run "rbenv global ${ruby_version}"
+}
+
 setup.linux() {
   [[ -n $(command -v rvm) ]] && {
     run "rvm implode --force"
@@ -19,9 +68,8 @@ setup.linux() {
 
   [[ -f ${HOME}/.bazelrc ]] || run "cp -v .circleci/.bazelrc ${HOME}"
 
-  run "sudo apt update -y || true"
-  run "sudo apt-get install -y libreadline-dev zlib1g-dev"
-  run "sudo curl -L -o /usr/bin/bazel https://github.com/bazelbuild/bazelisk/releases/download/v1.0/bazelisk-linux-amd64"
-  run "sudo chmod +x /usr/bin/bazel"
-}
+  run.set-all abort-on-error
 
+  setup.linux.bazel
+  setup.linux.rbenv
+}

bin/show-env

@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-#
+# vim: ft=bash
 # When run, shows current runtime environment, locations of Ruby, Bazel,
 # python, etc.
 #
@@ -10,11 +10,10 @@
 #       https://github.com/kigster/bashmatic
 #
 # The framework is pretty light-weight, and is installed in your $HOME/.bashmatic folder.
-# You can safely remove that folder after the setup if you wish, although re-running the 
+# You can safely remove that folder after the setup if you wish, although re-running the
 # setup will re-install it.
 # —————————————————————————————————————————————————————————————————————————————————————
 
-
 set -e
 [[ -x bin/deps ]] && source "bin/deps"
 
@@ -23,7 +22,7 @@ function setup.table-rows() {
   local value="$2"
   #$value="$(printf "%s" "${value}" | head -1 | tr -C -d '[:digit:][:punct:]' | sed 's/([0-9]+.[0-9]+.[0+9]+)//g;s/[()]/-/g')"
   value="$(printf "%s" "${value}" | head -1 | cut -b -40)"
-  printf "${bldylw}%12.12s : ${bldblu}%40.40s  |  ${txtpur}%s\n${clr}" "$1" "${value}" "$3"
+  printf "${bldylw}%10.10s : ${bldblu}%40.40s  |  ${txtpur}%s\n${clr}" "$1" "${value}" "$3"
 
 }
 
@@ -35,15 +34,20 @@ function setup.print-versions() {
   echo
   setup.table-rows 'Bazel' "$(bazel --version)" "$(command -v bazel)"
   setup.table-rows 'Bazelisk' "${bazelisk_version}"
-  setup.table-rows 'Python ' "$(python --version 2>&1)" "$(command -v python) -> $(readlink "$(command -v python)")"
-  setup.table-rows 'Python2' "$(python2 --version 2>&1)" "$(command -v python2)"
-  setup.table-rows 'Python3' "$(python3 --version 2>&1)" "$(command -v python3)"
-  setup.table-rows 'Ruby' "$(ruby --version | sed -E 's/p[0-9]+.*$//g' 2>&1)" "$(command -v ruby)"
   setup.table-rows 'BASH' "$(bash --version 2>/dev/null | tr -d ',')" "$(command -v bash)"
   setup.table-rows 'CC' "$(cc --version 2>/dev/null)" "$(cc --version | grep clang)"
   setup.table-rows 'GO' "$(go version 2>/dev/null)" "$(command -v go)"
-  set -e
   hr
+  setup.table-rows 'Ruby' "$(ruby --version | sed -E 's/p[0-9]+.*$//g' 2>&1)" "$(command -v ruby)"
+  setup.table-rows 'RBENV' "$(rbenv --version 2>/dev/null)" "$(command -v rbenv)"
+  setup.table-rows 'RUBIES' " " "$(rbenv versions 2>/dev/null | sed 's/ (.*//g; s/[ \*]//g' | tr '\n' '|')"
+  hr
+  setup.table-rows 'Python' "$(python --version 2>&1)" "$(command -v python) -> $(readlink "$(command -v python)")"
+  setup.table-rows 'Python2' "$(python2 --version 2>&1)" "$(command -v python2)"
+  setup.table-rows 'Python3' "$(python3 --version 2>&1)" "$(command -v python3)"
+  hr
+  set -e
+
   echo
 }
 

ruby/private/rspec.bzl

@@ -46,7 +46,7 @@ def ruby_rspec(
     rspec_gems = ["%s:%s" % (bundle, gem) for gem in DEFAULT_RSPEC_GEMS]
 
     deps += rspec_gems
-    deps += ["%s:bin" % bundle]
+    deps.append("%s:bin" % bundle)
 
     ruby_rspec_test(
         name = name,