mas/script/bottle

#!/bin/bash -e
#
# script/bottle
# mas
#
# Builds bottles of mas Homebrew formula for custom tap:
# https://github.com/mas-cli/homebrew-tap
#

BUILD_DIR="$PWD/build"
BOTTLE_DIR="$BUILD_DIR/bottles"
VERSION=$(script/version)
ROOT_URL="https://dl.bintray.com/phatblat/mas-bottles"
OS_VERSIONS=(mojave high_sierra sierra el_capitan)
OLD_FILENAME="mas--${VERSION}.${OS_VERSIONS[0]}.bottle.tar.gz"

echo "==> 🍼 Bottling mas ${VERSION} for ${OS_VERSIONS[*]}"

# Ensure core formula isn't shadowed by custom tap
brew tap --list-pinned | grep mas-cli/tap && brew tap-unpin mas-cli/tap

# Uninstall if necessary
if brew ls --versions mas > /dev/null; then
    brew uninstall mas
fi

# Uninstall if still found on path
if command -v mas > /dev/null; then
    script/uninstall
fi

# Purge the Carthage cache to avoid this error from Homebrew sandboxing:
# A shell task (/usr/bin/env git checkout --quiet --force 0.15.0 (launched in /Users/ben/Library/Caches/org.carthage.CarthageKit/dependencies/Commandant)) failed with exit code 128:
# fatal: Unable to create '/Users/ben/Library/Caches/org.carthage.CarthageKit/dependencies/Commandant/./index.lock': Operation not permitted
rm -rf ~/Library/Caches/org.carthage.CarthageKit

# Build the formula
brew install --build-bottle mas

# Generate bottle do block, dropping last 2 lines
brew bottle --verbose --no-rebuild --root-url=$ROOT_URL mas
SHA256=$(shasum --algorithm 256 "$OLD_FILENAME" | cut -f 1 -d ' ' -)

mkdir -p "$BOTTLE_DIR"

# Start of bottle block
BOTTLE_BLOCK=$(cat <<-SETVAR
  bottle do
    root_url "$ROOT_URL"
    cellar :any
SETVAR
)

# Fix filename
for os in ${OS_VERSIONS[*]}; do
    new_filename="mas-${VERSION}.${os}.bottle.tar.gz"
    cp "$OLD_FILENAME" "$BOTTLE_DIR/$new_filename"

    # Append each os
    BOTTLE_BLOCK="$BOTTLE_BLOCK"$(cat <<-SETVAR

    sha256 "$SHA256" => :$os
SETVAR
)
done

# End of bottle block
BOTTLE_BLOCK="$BOTTLE_BLOCK"$(cat <<-SETVAR

  end
SETVAR
)

rm "$OLD_FILENAME"
ls -l "$BOTTLE_DIR"
echo "$BOTTLE_BLOCK"