.github/workflows/set-release-binary-outputs.sh

# Usage: set-release-binary-outputs.sh <github_user> <tag> <upload>

set -e

if [ -z "$GITHUB_OUTPUT" ]; then
  export GITHUB_OUTPUT=`mktemp`
  echo "Warning: Environment variable GITHUB_OUTPUT is not set."
  echo "Writing output variables to $GITHUB_OUTPUT"
fi

tag=$1
upload=$2

if echo $tag | grep -e '^[0-9a-f]\+$'; then
  # This is a plain commit.
  # TODO: Don't hardcode this.
  release_version="18"
  build_dir="$tag"
  upload='false'
  ref="$tag"
  flags="-git-ref $tag -test-asserts"

else

  pattern='^llvmorg-[0-9]\+\.[0-9]\+\.[0-9]\+\(-rc[0-9]\+\)\?$'
  echo "$tag" | grep -e $pattern
  if [ $? != 0 ]; then
    echo "ERROR: Tag '$tag' doesn't match pattern: $pattern"
    exit 1
  fi
  release_version=`echo "$tag" | sed 's/llvmorg-//g'`
  release=`echo "$release_version" | sed 's/-.*//g'`
  build_dir=`echo "$release_version" | sed 's,^[^-]\+,final,' | sed 's,[^-]\+-rc\(.\+\),rc\1,'`
  rc_flags=`echo "$release_version" | sed 's,^[^-]\+,-final,' | sed 's,[^-]\+-rc\(.\+\),-rc \1 -test-asserts,' | sed 's,--,-,'`
  flags="-release $release $rc_flags"
fi
echo "release-version=$release_version" >> $GITHUB_OUTPUT
echo "build-dir=$build_dir" >> $GITHUB_OUTPUT
echo "flags=$flags" >> $GITHUB_OUTPUT
echo "upload=$upload" >> $GITHUB_OUTPUT
echo "ref=$tag" >> $GITHUB_OUTPUT