addpkg(main/zrok): A novel P2P sharing platform (#19584)

closes #18933

packages/zrok/build.sh

@@ -0,0 +1,60 @@
+TERMUX_PKG_HOMEPAGE=https://zrok.io/
+TERMUX_PKG_DESCRIPTION="An open source sharing solution built on OpenZiti."
+TERMUX_PKG_LICENSE="Apache-2.0"
+TERMUX_PKG_MAINTAINER="Joshua Kahn @TomJo2000"
+TERMUX_PKG_VERSION=0.4.26
+TERMUX_PKG_SRCURL=https://github.com/openziti/zrok/archive/refs/tags/v${TERMUX_PKG_VERSION}.tar.gz
+TERMUX_PKG_SHA256=f2140344f4e03f02e68a348411ec9c42a33c7dfa6501ae17dac95b657741a5dd
+TERMUX_PKG_BUILD_IN_SRC=true
+
+termux_step_configure() {
+	:
+}
+
+termux_step_make() {
+	termux_setup_nodejs
+	termux_setup_golang
+
+	pushd ui
+	cd "$TERMUX_PKG_SRCDIR/ui"
+	npm install
+	npm run build
+	popd
+
+	mkdir -p  "$TERMUX_PKG_SRCDIR/dist"
+
+	export GOPATH="$TERMUX_PKG_BUILDDIR"
+	export LDFLAGS="-s -w -X main.VERSION=${TERMUX_PKG_VERSION}"
+	go build -o dist ./...
+}
+
+termux_step_make_install() {
+	# I have taken the liberty to give the binaries less generic names.
+	install -Dm700 $TERMUX_PKG_SRCDIR/dist/copyto $TERMUX_PREFIX/bin/zrok-cp
+	install -Dm700 $TERMUX_PKG_SRCDIR/dist/http-server $TERMUX_PREFIX/bin/zrok-server
+	install -Dm700 $TERMUX_PKG_SRCDIR/dist/pastefrom $TERMUX_PREFIX/bin/zrok-paste
+	install -Dm700 $TERMUX_PKG_SRCDIR/dist/zrok $TERMUX_PREFIX/bin/zrok
+}
+
+termux_step_create_debscripts() {
+	# Give proper notice that the generically named
+	# ancillary binaries have been renamed
+	cat <<- POSTINST_EOF > ./postinst
+	#!$TERMUX_PREFIX/bin/bash
+		echo "Some of Zrok's binaries have been renamed in this package!"
+		echo "copyto -> zrok-cp"
+		echo "pastefrom -> zrok-paste"
+		echo "http-server -> zrok-server"
+		echo
+		echo "The main zrok binary is unchanged"
+		echo "and the usage of the ancillary binaries is unchanged"
+		echo "except for the name."
+	exit 0
+	POSTINST_EOF
+
+	chmod 0755 postinst
+
+	if [[ "$TERMUX_PACKAGE_FORMAT" == "pacman" ]]; then
+		echo "post_install" > postupg
+	fi
+}