Added automated package versions info to make release

Author: rsdoiel

Makefile

@@ -245,6 +245,7 @@ distribute_docs:
 	if [ -f dist/how-to/nav.md ]; then rm dist/how-to/nav.md; fi
 	if [ -f dist/how-to/index.md ]; then rm dist/how-to/index.md; fi
 	cp -vR demos dist/
+	./package-versions.bash > dist/package-versions.txt
 
 release: distribute_docs dist/linux-amd64 dist/macosx-amd64 dist/windows-amd64 dist/raspbian-arm7
 

package-versions.bash

@@ -0,0 +1,14 @@
+#!/bin/bash
+
+#
+# Crawl the included Caltech Library package and display their versions in GOPATH
+#
+grep 'github.com/caltechlibrary/' *.go cmds/*/*.go | cut -d \" -f 2 | sort -u | while read PNAME; do 
+    echo -n "$PNAME -- ";
+    V=$(grep 'Version = `' "$GOPATH/src/$PNAME/$(basename $PNAME).go" | cut -d \` -f 2)
+    if [ "$V" = "" ]; then
+        echo "Unknown"
+    else
+        echo "$V"
+    fi
+done