Merge pull request #206 from sourceryinstitute/installer

Add installation script in install.sh

Author: everythingfunctional

install.sh

@@ -0,0 +1,33 @@
+#!/bin/sh
+
+set -u # error on use of undefined variable
+set -e # exit on error
+
+install_path="$HOME/.local/bin"
+
+if command -v stack &> /dev/null ; then
+  echo "found stack"
+else
+  echo "Haskell stack not found."
+  echo "Installing Haskell stack to."
+  curl -sSL https://get.haskellstack.org/ | sh
+  if command -v stack &> /dev/null ; then
+    echo "Haskell stack installation successful."
+  else
+    echo "Haskell stack installation unsuccessful."
+    exit 1
+  fi
+fi
+
+if [[ -x "$install_path/fpm" ]]; then
+  echo "Overwriting existing fpm installation in $install_path"
+fi
+
+cd bootstrap
+stack install
+
+if [[ -x "$install_path/fpm" ]]; then
+  echo "fpm installed successfully to $install_path"
+else
+  echo "fpm installation unsuccessful: fpm not found in $install_path"
+fi