semantic/script/build-and-upload

#!/usr/bin/env bash

# Usage: script/build-and-upload PROJECT_NAME
# where PROJECT_NAME is one of the packages present in this repo:
# semantic-source, etc.

set -e

PROJECT="$1"
ROOT_DIR="$(dirname "$0")/.."
CABAL_PATH="$ROOT_DIR/$PROJECT/$PROJECT.cabal"

if [ -z "$PROJECT" ]
then echo "USAGE: build_and_upload PROJECT_NAME"; exit 1
fi

if [ ! -f "$CABAL_PATH" ]
then echo "Couldn't find .cabal file at $CABAL_PATH; is $PROJECT a valid package?"; exit 1
fi

set -x

cabal v2-build "$PROJECT"
TGZ_LOC="$(cabal v2-sdist "$PROJECT" | tail -n 1)"
DOCS_LOC="$(cabal v2-haddock --haddock-for-hackage "$PROJECT" | tail -n 1)"
PACKAGE_VERSION="$(basename "$TGZ_LOC" .tar.gz)"

if [ ! -f "$TGZ_LOC" ]
then echo "Bug in build_and_upload: $PACKAGE_FN doesn't point to a valid path"; exit 1
fi

set +x

echo "You are planning to upload '$PACKAGE_VERSION'."
read -rp "Is this correct? [y/n] " choice
if [ "$choice" != "y" ]
   then echo "Aborting."; exit 1
fi

echo "Attempting to build $PACKAGE_VERSION from source"
TEMP_PATH=$(mktemp -d)
tar -xvf "$TGZ_LOC" -C "$TEMP_PATH"

set -x
(
    cd "$TEMP_PATH/$PACKAGE_VERSION"
    pwd

    cabal v2-update
    cabal v2-build --disable-optimization
)
set +x

if wget -q --spider "https://hackage.haskell.org/package/$PACKAGE_VERSION"
then
    echo "The package $PACKAGE_VERSION already exists on Hackage."
    echo "If you need to upload code changes, then bump the version number in $PROJECT/$PROJECT.cabal, make a PR, and run this script again."
    echo "Otherwise, if you need _only_ to loosen existing constraints in $PROJECT.cabal file, then you can create a new revision of this package on Hackage."
    echo "You'll need to make your changes by hand. Be sure to click the 'Review changes' button to check your work."
    read -rp "Do you want to open a browser so as to do this? [y/N]" choice
    if [ "$choice" == "y" ]
    then
        echo "Opening…"
        sleep 1
        open "https://hackage.haskell.org/package/$PACKAGE_VERSION/$PROJECT.cabal/edit"
        exit 0
    else
        echo "Aborting"
        exit 1
    fi
fi

echo "******************"
echo "Uploading packages"
echo "******************"

echo -n "Hackage username: "
read HACKAGE_USER
echo
echo -n "Hackage password: "
read -s HACKAGE_PASS

cabal upload --username="$HACKAGE_USER" --password="$HACKAGE_PASS" "$TGZ_LOC"
cabal upload --username="$HACKAGE_USER" --password="$HACKAGE_PASS" --documentation "$DOCS_LOC"

URL="https://hackage.haskell.org/package/$PACKAGE_VERSION/candidate"

echo "Opening candidate URL in browser…"
sleep 1
open "$URL"

echo "About to upload final version. Do you want to proceed?"
echo "Full-fledged package uploads cannot be undone!"
read -rp "Type 'yes' to continue. " choice
if [ "$choice" != "yes" ]
   then echo "Aborting."; exit 1
fi

set -x

cabal upload --username="$HACKAGE_USER" --password="$HACKAGE_PASS" --publish "$TGZ_LOC"
cabal upload --username="$HACKAGE_USER" --password="$HACKAGE_PASS" --publish --documentation "$DOCS_LOC"

echo "Tagging $PACKAGE_VERSION"
git tag "$PACKAGE_VERSION"
git push --tags