add deploy scripts

compare_versions

@@ -0,0 +1,27 @@
+#!/usr/bin/perl
+
+open(R_VERSION, "grep 'Version' DESCRIPTION |");
+$version = <R_VERSION>;
+close(R_VERSION);
+
+$version =~ /(\d+)\.(\d+)\.(\d+)/;
+$r_major = $1;
+$r_minor = $2;
+$r_mod = $3;
+
+open(GIT_VERSION, "git describe --tags |");
+$git = <GIT_VERSION>;
+close(GIT_VERSION);
+
+$git =~ /v(\d+)\.(\d+)\.(\d+)/;
+$git_major = $1;
+$git_minor = $2;
+$git_mod = $3;
+
+if ($r_major > $git_major || $r_minor > $git_minor || $r_mod > $git_mod) {
+	$new_version = "v$r_major.$r_minor.$r_mod";
+} else {
+	$new_version = "";
+}
+
+print($new_version);

deploy.sh

@@ -0,0 +1,31 @@
+#!/bin/bash
+set -o errexit -o nounset
+addToDrat(){
+  PKG_REPO=$PWD
+
+  ## Build package tar ball
+  export PKG_TARBALL=$(ls *.tar.gz)
+
+  cd ..; mkdir drat; cd drat
+
+  ## Set up Repo parameters
+  git init
+  git config user.name "Martijn Schuemie"
+  git config user.email "schuemie@ohdsi.org"
+  git config --global push.default simple
+
+  ## Get drat repo
+  git remote add upstream "https://$GH_TOKEN@github.com/OHDSI/drat.git"
+  git fetch upstream 2>err.txt
+  git checkout gh-pages
+
+  ## Link to local R packages  
+  echo 'R_LIBS=~/Rlib' > .Renviron
+
+  Rscript -e "drat::insertPackage('$PKG_REPO/$PKG_TARBALL', \
+    repodir = '.', \
+    commit='GitHub Actions release: $PKG_TARBALL run $GITHUB_RUN_ID')"
+  git push
+
+}
+addToDrat