Add setup.sh and npm setup script

New setup script installs deps and clones gh-pages into dist/ for deployment.

Author: perki

package.json

@@ -10,6 +10,7 @@
     "test:coverage": "NODE_ENV=test c8 mocha tests --test-reporter=spec",
     "test:coverage:ci": "NODE_ENV=test c8 mocha tests --test-reporter=spec --timeout=20000",
     "build": "npm run build:ts; npm run build:webpack",
+    "setup": "sh scripts/setup.sh",
     "deploy": "bash scripts/deploy.sh",
     "build:ts": "tsc",
     "build:webpack": "webpack",

scripts/setup.sh

@@ -0,0 +1,32 @@
+#!/bin/sh
+
+# This script sets up the hds-lib-js build environment
+
+# working dir fix
+scriptsFolder=$(cd $(dirname "$0"); pwd)
+cd $scriptsFolder/..
+
+# check for well known prereqs that might be missing
+hash git 2>&- || { echo >&2 "I require git."; exit 1; }
+hash npm 2>&- || { echo >&2 "I require node and npm."; exit 1; }
+
+echo "
+Installing Node modules from 'package.json' if necessary...
+"
+npm install
+
+if [ ! -d dist/.git ]
+then
+  echo "
+Setting up 'dist' folder for publishing to GitHub pages...
+"
+  rm -rf dist
+  git clone -b gh-pages git@github.com:healthdatasafe/hds-lib-js.git dist
+fi
+
+echo "
+
+
+If no errors were listed above, the setup is complete.
+See the README for more info on writing and publishing.
+"