Replace gulp with script for package creation

To remove dev dependencies from the final packages, they need to be
removed from the package creation process first. This commit does that
by replacing gulp with an external script during that process.

Author: jeffesquivels

doc/linux-packaging.md

@@ -7,19 +7,21 @@ Make sure you can build the `node.js` client from source code (i.e. you can succ
 #### Debian/Ubuntu (deb package format)
 
 1. Make sure you have `dpkg`, `jq` and `fakeroot` installed (otherwise, install them with `apt`).
-2. Run `PACKAGING=1 yarn`.
-3. Run `PACKAGING=1 yarn build`.
-4. Then run `yarn run build-deb`.
-5. The deb package will be located in the `dist/` directory.
+2. Run `yarn`.
+3. Run `yarn build`.
+4. Run `PACKAGING=1 yarn --production`.
+5. Then run `./packaging/build-package.sh deb`.
+6. The deb package will be located in the `dist/` directory.
 
 Note: creating deb packages only has been tested extensively on Ubuntu and Debian.
 
 #### Fedora/CentOS/RHEL (RPM package format)
 
 1. Make sure you have `rpm-build` installed (otherwise, install it with `yum` or `dnf`).
-2. Run `PACKAGING=1 yarn`
-3. Run `PACKAGING=1 yarn build`.
-4. Then run `yarn run build-rpm`.
-5. The RPM package will be located in the `dist/` directory.
+2. Run `yarn`
+3. Run `yarn build`.
+4. Run `PACKAGING=1 yarn --production`.
+5. Then run `./packaging/build-package.sh rpm`.
+6. The RPM package will be located in the `dist/` directory.
 
 Note: creating RPM packages only has been tested extensively on Fedora.

packaging/build-package.sh

@@ -0,0 +1,53 @@
+#!/bin/bash
+
+set -e
+
+# Check that at least one parameter (type of package to build) has been specified
+if [[ -z $1 ]];
+then
+  echo "Error: must specify if building a deb or rpm package"
+  exit 1
+fi
+
+NODE_BIN=$(which node)
+HOME_PATH=$(dirname "$0")/..
+
+# Make sure we start from the right path
+cd ${HOME_PATH}
+
+# Create the directories where all files will be copied
+mkdir packaging/BUILD/{fakeroot/etc/nimiq/,modules/,lib/,build/}
+
+# Copy files that need to go verbatim into the package
+cp dist/VERSION ${NODE_BIN} packaging/BUILD/
+cp -r clients/nodejs/node-ui packaging/BUILD/
+cp clients/nodejs/sample.conf packaging/BUILD/fakeroot/etc/nimiq/
+cp package.json packaging/BUILD/
+cp -r node_modules packaging/BUILD/
+cp dist/node.* dist/worker-* dist/web.* packaging/BUILD/lib/
+cp build/Release/nimiq_*.node packaging/BUILD/build
+mv packaging/BUILD/fakeroot/etc/nimiq/sample.conf packaging/BUILD/fakeroot/etc/nimiq/nimiq.conf
+
+# Copy files that need to be modified from their original form
+for i in $(ls clients/nodejs/ | grep 'js$');
+  do sed 's|../../dist/node.js|./lib/node.js|' clients/nodejs/${i} > packaging/BUILD/${i}
+done
+
+for i in $(ls clients/nodejs/modules/);
+  do sed 's|../../../dist/|../lib/|' clients/nodejs/modules/${i} > packaging/BUILD/modules/${i}
+done
+
+# Format-specific steps to finally build the binary package
+if [ "$1" == "deb" ]
+then
+  sed 's|node "$SCRIPT_PATH/index.js"|/usr/share/nimiq/app/node "/usr/share/nimiq/app/index.js"|' clients/nodejs/nimiq > packaging/BUILD/nimiq
+  cd packaging/BUILD
+  ../../node_modules/.bin/node-deb --no-default-package-dependencies -- node *.js VERSION build/ lib/ modules/ node-ui/
+  mv *.deb ../../dist/
+elif [ "$1" == "rpm" ]
+then
+  sed 's|node "$SCRIPT_PATH/index.js"|/usr/share/nimiq/node "/usr/share/nimiq/index.js"|' clients/nodejs/nimiq > packaging/BUILD/nimiq
+  cd packaging
+  rpmbuild -bb SPECS/nimiq.spec
+  mv RPMS/x86_64/*.rpm ../dist
+fi