build-and-release.sh

#!/usr/bin/env bash

set -euo pipefail

. "${BASH_SOURCE%/*}/brew-common.sh"

run_hub_cmd() {
  if [[ -n ${GITHUB_TOKEN:-} && ${GITHUB_TOKEN:-} != *yugabyte.githubToken* ]]; then
    ( set -x; hub "$@" )
  else
    log "Would have run the command but the GitHub token is not set: hub $*"
  fi
}

# -------------------------------------------------------------------------------------------------
# Parsing command-line options
# -------------------------------------------------------------------------------------------------

recreate_release=false
while [[ $# -gt 0 ]]; do
  case $1 in
    --existing-timestamp)
      shift
      export YB_BREW_TIMESTAMP=$1
      export YB_BREW_REUSE_PREBUILT=1
      if [[ ! $YB_BREW_TIMESTAMP =~ ^[0-9]{8}T[0-9]{6}$ ]]; then
        fatal "Invalid format of timestamp, should be: YYYYmmddTHHMMSS"
      fi
    ;;
    --recreate-release)
      recreate_release=true
    ;;
    *)
      fatal "Invalid option: $1"
  esac
  shift
done

if [[ ${GITHUB_TOKEN:-} == *yugabyte.githubToken* ]]; then
  log "GITHUB_TOKEN contains the string yugabyte.githubToken, considering it unset."
  GITHUB_TOKEN=""
fi
export GITHUB_TOKEN

if [[ -z ${GITHUB_TOKEN:-} ]]; then
  log "GITHUB_TOKEN is not set, won't be able to upload release artifacts"
elif [[ ${#GITHUB_TOKEN} != 40 ]]; then
  fatal "GITHUB_TOKEN has unexpected length: ${#GITHUB_TOKEN}, 40 characters expected"
else
  log "GITHUB_TOKEN has the expected length of 40 characters"
fi

this_repo_top_dir=$( cd "$( dirname "$0" )" && git rev-parse --show-toplevel )
if [[ ! -d $this_repo_top_dir ]]; then
  fatal "Failed to determine the top directory of the Git repository containing this script"
fi

export USER=$( whoami )
export PATH=/usr/local/bin:$PATH

repo_dir=$PWD
timestamp=$( date +%Y-%m-%dT%H_%M_%S )
set_brew_timestamp
tag=$YB_BREW_TIMESTAMP-$YB_OS_FAMILY
readonly brew_dir=/opt/yb-build/brew
mkdir -p "$brew_dir"
cd "$brew_dir"
"$repo_dir/brew-clone-and-build-all.sh"

has_files=false
archive_prefix="$brew_dir/$YB_BREW_TYPE_LOWERCASE-$YB_BREW_TIMESTAMP"
log "Looking for .tar.gz files and SHA256 checksum files with prefix: '$archive_prefix'"
msg_file=/tmp/release_message_${timestamp}_${RANDOM}_$$.tmp
create_release_cmd=( release create "$tag" -F "$msg_file" )
added_versions=false
(
  echo "Release $tag"
  echo
) >"$msg_file"
for f in "$archive_prefix.tar.gz" \
         "$archive_prefix.tar.gz.sha256" \
         "$archive_prefix-"*".tar.gz" \
         "$archive_prefix-"*".tar.gz.sha256"; do
  if [[ -f $f ]]; then
    log "File '$f' exists, will upload."
    create_release_cmd+=( -a "$f" )
    brew_home=${f%.tar.gz}
    if ! "$added_versions" && [[ -x $brew_home/bin/brew ]]; then
      (
        cd "$brew_home"
        echo "This pre-built binary package of $YB_BREW_TYPE_CAPITALIZED was built from commits:"
        echo
        for d in "" Library/Taps/*/*; do
          (
            cd "$d"
            git_url=$( cat GIT_URL )
            git_url_rel=${git_url#https://github.com/}
            git_sha1=$( cat GIT_SHA1 )
            git_sha1_short=${git_sha1:0:10}
            echo "- [$git_url_rel/$git_sha1_short]($git_url/commits/$git_sha1)"
          )
        done

        echo
        echo "Included package versions:"
        echo
        $brew_home/bin/brew list --versions
      ) >>"$msg_file"
      added_versions=true
    fi
    has_files=true
  else
    log "File '$f' does not exist."
  fi
done
if ! "$added_versions"; then
  fatal "Could not determine installed package versions"
fi
if ! "$has_files"; then
  fatal "No archive files found with prefix: '$archive_prefix'"
fi
cd "$this_repo_top_dir"
if "$recreate_release"; then
  log "Deleting the old release with this tag as requested by --recreate-release."
  set +e
  run_hub_cmd release delete "$tag"
  set -e
fi
run_hub_cmd "${create_release_cmd[@]}"