new: migrated more packages

src/libpipeline/.gitignore

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+.cache/
+dist/
+root/

src/libpipeline/changes.md

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+# 1.5.7
+First version

src/libpipeline/pkg.sh

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+# general info
+NAME="libpipeline"
+DESC="Pipeline manipulation library"
+VERSION="1.5.7"
+
+# required files
+FILES=("https://download.savannah.gnu.org/releases/libpipeline/libpipeline-${VERSION}.tar.gz")
+HASHES=("1a48b5771b9f6c790fb4efdb1ac71342")
+
+# install and build depends
+DEPENDS=("glibc")
+BUILD=()
+
+build(){
+  tar xf "${NAME}-${VERSION}.tar.gz"
+  cd "${NAME}-${VERSION}"
+
+  ./configure --prefix=/usr
+  make
+  make DESTDIR="${ROOTDIR}" install
+
+  cd .. && rm -r "${NAME}-${VERSION}"
+}