Introduce arch-chroot-helper, use it instead of clean-chroot-manager in ppa

src/clean-chroot-manager/PKGBUILD

@@ -1,26 +0,0 @@
-# Maintainer: graysky <graysky AT archlinux DOT us>
-
-pkgname=clean-chroot-manager
-pkgver=2.96
-pkgrel=1
-pkgdesc='Wrapper for managing clean chroot builds with local repo therein.'
-arch=('any')
-url='https://github.com/graysky2/clean-chroot-manager'
-license=('MIT')
-depends=('devtools>=20180528-1' 'rsync' 'libarchive>=3.3.3')
-conflicts=('clean_chroot_manager')
-replaces=('clean_chroot_manager')
-source=("$pkgname-$pkgver.tar.gz::https://github.com/graysky2/clean-chroot-manager/archive/v$pkgver.tar.gz")
-sha256sums=('3bbe344f92914a490f61c6fcb95189f4c95dacee45da975bf9c530e8fe867806')
-install=ccm.install
-
-build() {
-  cd "$pkgname-$pkgver"
-  make
-}
-
-package() {
-  cd "$pkgname-$pkgver"
-  make DESTDIR="$pkgdir" install
-  install -Dm644 MIT "$pkgdir/usr/share/licenses/$pkgname/LICENSE"
-}

src/clean-chroot-manager/ccm.install

@@ -1,16 +0,0 @@
-## arg 1:  the new package version
-## arg 2:  the old package version
-
-post_upgrade() {
-	for test in 2.92-1 2.87-1 2.81-1 2.73-1 2.72-1 2.55-1 2.17-1 2.22-1 2.69-1 2.93-1; do
-		if [ "$(vercmp $2 $test)" -lt 1 ]; then
-			echo
-			echo '--> Please check ~/.config/clean-chroot-manager.conf against the'
-			echo '--> provided /usr/share/clean-chroot-manager/ccm.skel to ensure it is'
-			echo '--> updated as the script does not do this automatically.'
-			exit 0
-		else
-			/bin/true
-		fi
-	done
-}