script to update and copy hugo site

hack/update-docs.sh

@@ -0,0 +1,65 @@
+#!/bin/sh
+
+set -x
+set -euo pipefail
+
+DIR=$(realpath $(dirname $0))/../
+BUILDDIR=$(realpath $DIR)/build
+DOCS_SITE=$DIR/Documentation/docs-site
+
+check_hugo() {
+    if ! which hugo
+    then
+	echo "Can't find hugo.  Go here to learn how to install it: https://gohugo.io/getting-started/installing/"
+	exit 1
+    fi
+}
+
+generate_hugo_docs() {
+    pushd $DOCS_SITE
+
+    hugo -t docdock
+    
+    popd
+}
+
+check_website_root() {
+    website_root=$1
+    pushd $website_root
+    # xxx ensure we're in the fission.io repo
+    popd
+}
+
+copy_hugo_docs() {
+    version=$1
+    website_root=$2
+    
+    check_website_root $website_root
+    pushd $website_root
+    
+    mkdir -p docs/$version
+    cp -r $DOCS_SITE/public/* docs/$version
+    git add docs/$version
+
+    pushd docs
+    rm latest
+    ln -s $version latest
+    git add latest
+    popd
+    
+    popd
+}
+
+main() {
+    version=$1
+    website_root=$2
+    
+    check_hugo
+    generate_hugo_docs
+    copy_hugo_docs $version $website_root 
+}
+
+version=$1
+website_root=$2
+main $version $website_root
+